null  User guide
SUPER
®
!
SC933 CHASSIS
USER'S GUIDE
1.0
SUPER SC933 Chassis User’s Guide
The information in this User’s Guide has been carefully reviewed and is believed to be
accurate. The vendor assumes no responsibility for any inaccuracies that may be
contained in this document, makes no commitment to update or to keep current the
information in this manual, or to notify any person or organization of the updates. Please
Note: For the most up-to-date version of this manual, please see our
web site at www.supermicro.com.
SUPERMICRO COMPUTER reserves the right to make changes to the product described in
this manual at any time and without notice. This product, including software, if any, and
documentation may not, in whole or in part, be copied, photocopied, reproduced, translated
or reduced to any medium or machine without prior written consent.
IN NO EVENT WILL SUPERMICRO COMPUTER BE LIABLE FOR DIRECT, INDIRECT,
SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING FROM THE USE OR
INABILITY TO USE THIS PRODUCT OR DOCUMENTATION, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES. IN PARTICULAR, THE VENDOR SHALL NOT HAVE
LIABILITY FOR ANY HARDWARE, SOFTWARE, OR DATA STORED OR USED WITH THE
PRODUCT, INCLUDING THE COSTS OF REPAIRING, REPLACING, INTEGRATING,
INSTALLING OR RECOVERING SUCH HARDWARE, SOFTWARE, OR DATA.
Any disputes arising between manufacturer and customer shall be governed by the laws of
Santa Clara County in the State of California, USA. The State of California, County of
Santa Clara shall be the exclusive venue for the resolution of any such disputes.
Supermicro's total liability for all claims will not exceed the price paid for the hardware
product.
Unless you request and receive written permission from SUPER MICRO COMPUTER, you
may not copy any part of this document.
Information in this document is subject to change without notice. Other products and
companies referred to herein are trademarks or registered trademarks of their respective
companies or mark holders.
Copyright © 2004 by SUPER MICRO COMPUTER INC.
All rights reserved.
Printed in the United States of America
1-2
Chapter 1: Safety Information and Technical Specifications
Table of Contents
Chapter I: Safety Information and Technical Specifications .......... 1-4
1-1. Electrical Safety Guidelines ............................................................. 1-4
1-2. General Safety Guidelines ............................................................... 1-5
1-3. ESD Safety Guidelines ....................................................................... 1-6
1-4. Operation Safety Guidelines .......................................................... 1-6
1-5. Product Compliance Information ................................................. 1-8
1-6. The SC933S Series: Packing List and Specifications ........... 1-9
1-7. The SC933T Series: Packing List and Specifications ........... 1-9
Chapter 2: Chassis Description and Installation Procedures ........ 2-1
2-1. Chassis Description ........................................................................... 2-1
A. Contents of the Accessory Kit ............................................................... 2-1
B. Chassis Front View and the Front Control Panel ................................ 2-2
C. Chassis Rear View and the Back Panel .............................................. 2-4
2-2. Chassis Installation ........................................................................... 2-6
A. Important Safety Guidelines ..................................................................... 2-6
B. Tools Needed .............................................................................................. 2-6
C. Accessing the SCA Drive Tray and Installing a HDD .......................... 2-7
D. Removing the Top Cover of the Chassis ............................................... 2-8
E. Accessing the Front Chassis Fans ........................................................ 2-9
F. Accessing the Power Supply ................................................................ 2-11
G. Installing the Motherboard ...................................................................... 2-12
H. Installing the Air Shrouds ....................................................................... 2-14
I. Installing the Chassis Rails ..................................................................... 2-17
J. Rack Installation ....................................................................................... 2-19
1-3
SUPER SC933 Chassis User’s Guide
Chapter 1-Safety Information and Technical
Specifications
1-1 Electrical Safety Guidelines
Warning: To avoid electrical shock,
cords as follows:
check the power
Checking the Power Cords
!Use the exact type of power cords as required.
!Be sure to use power cord(s) that came with safety certifications.
!The power cord(s) must be compliant with the AC voltage requirements in your
region.
!The power cord plug cap must have an electrical current rating that is at least
125% of the electrical current rating of this product.
!The power cord plug cap that plugs into the AC receptacle on the power
supply must be an IEC 320, sheet C13, type female connector.
!Be sure to disconnect the power supply before accessing the SC933 or its
components.
!Plug the Power cord(s) into a socket that is properly grounded before
turning on the power.
Warning: Follow the guidelines below to avoid possible
damages to the system or injury to yourself:
General Electrical Safety Guidelines
! Be aware of the locations of the power switches on the chassis and in the
room, so you can disconnect the power supply if an accident occurs.
! Take extra precautionary measures when working with high voltage
components. It is not recommended to work alone.
! Before removing or installing main system components, be sure to
disconnect the power first. Turn off the system before you disconnect
the PS.
Use only one hand when working with powered-on electrical equipment to
avoid possible electrical shock.
1-4
Chapter 1: Safety Information and Technical Specifications
Use rubber mats specifically designed as electrical insulators when working
with computer systems.
The power supply or power cord must include a grounding plug and must
be plugged into grounded outlets.
Motherboard Battery: CAUTION -Make sure not to install the onboard battery
upside down to avoid possible explosion. Make sure that the positive side
should be facing up on the motherboard. This battery must be replaced
only with the same or an equivalent type recommended by the manufacturer. Dispose of used batteries according to the manufacturer's instructions.
CD-ROM Laser: CAUTION - Do not open the enclosures of power supplies
or CD ROM to avoid injury.
1-2 General Safety Guidelines
Warning: Follow these rules to ensure general safety:
Keep the area around the SC933 clean and free of clutter.
To avoid injuries to the back, be sure to use your leg muscles, keep your
back straight, and bend your knees, when lifting the system.
After removing the components or chassis covers from the system, place
them on a table for safeguard.
Avoid wearing loose clothing to preventing it from coming into contact with
electrical circuits or being pulled into a cooling fan.
Be sure to remove any jewelry or metal objects before working on the
chassis to avoid short circuits should these objects come into contact
with power circuits.
After accessing the interior of the chassis, be sure to close the chassis
with chassis covers and secure the chassis to the racks with screws.
1-5
SUPER SC933 Chassis User’s Guide
1-3 ESD Safety Guidelines
Electric Static Discharge (ESD) can damage electronic components. To prevent damage to your system board, it is
important to handle it very carefully. The following measures are
generally sufficient to protect your equipment from ESD.
Use a grounded wrist strap designed to prevent static discharge.
Keep all components and printed circuit boards (PCBs) in their antistatic
bags until ready for use.
Touch a grounded metal object before removing the board from the antistatic bag.
Do not let components or PCBs come into contact with your clothing, which may
retain a charge even if you are wearing a wrist strap.
Touch a grounded metal object before removing the board from the antistatic
bag.
Handle a board by its edges only; do not touch its components, peripheral
chips, memory modules or contacts.
When handling chips or modules, avoid touching their pins.
Put the motherboard and peripherals back into their antistatic bags when not in
use.
For grounding purposes, make sure your computer chassis provides excellent conductivity between the power supply, the case, the mounting
fasteners and the motherboard.
1-4 Operation Safety Guidelines
Warning: For proper cooling, make sure to install all
chassis covers before turning on the system. If this rule is
not strictly followed, warranty may become void. Do not open
the casing of a power supply. Power supplies can only be
accessed and serviced by a qualified technician of the manufacturer.
1-6
Chapter 1: Safety Information and Technical Specifications
To avoid personal injury and property damage, please carefully
follow all the safety steps listed below:
Before accessing the chassis:
1. Turn off all peripheral devices connected to the SC933.
2. Press the power button to power off the system.
3. Unplug all power cords from the system or the wall outlets.
4. Disconnect all the cables and label the cables for easy identification.
5. Use a grounded wrist strap designed to prevent static discharge when
handling components.
Removing the chassis covers:
After completing the above steps, you can remove the covers and install
components/peripheral devices into the chassis as described in Chapter 2.
1. Unlock and remove the screws and fasteners to remove the cover or
components.
2. Save all the screws and fasteners for later use. (If necessary, label these
screws or fasteners for easy identification.)
3. Follow the instruction given in Chapter 3 to remove the chassis covers.
Reinstalling the chassis covers:
To maintain proper system cooling and airflow, do not operate the system
without installing all chassis covers back to the chassis. To reinstall the chassis
covers, please follow the steps listed below:
1. Make sure that all components and devices are securely fastened
on the chassis and there are no loose parts/screws inside the chassis.
2. Make sure that all cables are properly connected to the connectors and ports.
3. Use the original screws or fasteners to install the covers to the chassis.
4. Be sure to lock to the chassis or the system to prevent unauthorized access.
5. For proper cooling, enclose the chassis with covers before operating the
system.
1-7
SUPER SC933 Chassis User’s Guide
Before installing the chassis into a rack:
1. Make sure that the rack is securely anchored onto a unmovable surface or
structure before installing the chassis into the rack.
2. Unplug the power cord(s) of the rack before installing the chassis into the
rack.
3. Make sure that the system is adequately supported. Make sure that all the
components are securely fastened to the chassis toprevent components falling off from the chassis.
4. Be sure to install an AC Power Disconnect for the entire rack assembly and
this Power Disconnect must be clearly marked.
5. The rack assembly shall be properly grounded to avoid electric shock.
6. The rack assembly must provide sufficient airflow to the chassis for proper
cooling.
1-5 Product Compliance Information
The SC933 Chassis is compliant with the following safety standards/
requirements:
Product Safety
*Canada/USA--UL60 950-CSA60 950
*European Union--EN 60 950
*International--IEC 60 950
Electromagnetic Compatibility (EMC)-Emissions
*European Union--EN55022: 1994
*International--CISPR 22
*USA--Title 47 CFR, Part 15
Electromagnetic Compatibility-Immunity
*European Union--EN55024: 1998
*International--CISPR 24
Power Line Harmonics/Voltage Flicker
*European Union--EN61000-3-2/EN61000-3-3
*International--IEC61000-3-2
1-8
Chapter 1: Safety Information and Technical Specifications
1-6 The SC933S Series: Packing List and the
Chassis Specifications
A. The SC933S chassis contains the following:
The SC933S chassis contains:
Component
SCA 1” Drive Trays
92mm Hot- Swap Chassis Fan
80mm Rear Chassis Fan
760W Triple Redundant (2+1) Power
Power Supply Power Distributor
14-port SCSI Single- Channel w/SAF-TE Backplane
(SC933S1)
14-port SCSI Dual-Channel w/SAF-TE Backplane
(SC933S2)
Front-Access USB/COM Port Tray
Fan Shroud
SCSI Cable (20”) (SC933S1)
SCSI Cable (29”) (SC933S2)
SCSI Cable (9”) (SC933S2)
Qty
14
4
2
1
1
1
Part Number
CSEPT39(B)
FAN-0064
FAN-0062
PWS-0050
CSE- PT933- PD382
CSE-SCA 933S1
1
CSE-SCA 933S2
1
1
1
1
1
1
CSE- PT49(B)
CSE- PT44(SC933S1)
CSE- PT45(SC933S2)
CBL-0063
CBL-0028
CBL-0033-U320
B. The SC933S Accessory Box contains:
Component
AC Power Cords
Motherboard Screws and Standoffs
HDD Screws
Wrench
Quantity
3
1 set
1 set
1
C. The SC933S Rail Packing contains:
Component
Rack Rail Assembly
Front Brackets for Mounting Rack Rail
Rear Brackets for Mounting Rack Rail
Mounting Screws
Quantity
2 sets
2
2
1 set
(*Note: Please refer to Page 1-11 for the Power Supply Specifications.)
1-9
SUPER SC933 Chassis User’s Guide
1-7 The SC933T Series: Packing List and the
Chassis Specifications
A. The SC933T chassis contains the following:
The SC933T chassis contains:
Component
SCA 1” Drive Trays
92mm Hot- Swap Chassis Fan
80mm Rear Chassis Fan
760W Triple Redundant (2+1) Power
Power Supply Power Distributor
15-port SATA Backplane
Fan Shroud
Qty
15
4
2
1
1
1
1
1
Part Number
CSEPT39(B)
FAN-0064
FAN-0062
PWS-0050
CSE- PT933- PD382
CSE-SATA 933
CSE- PT44
CSE- PT45
B. The SC933T Accessory Box contains:
Component
AC Power Cords
Motherboard Screws and Standoffs
HDD Screws
Wrench
SATA Cable (CBL-0044)
SATA LED Cable (CBL-0056)
Quantity
3
1 set
1 set
1
4
2
C. The SC933T Rail Packing contains:
Component
Rack Rail Assembly
Front Brackets for Mounting Rack Rail
Rear Brackets for Mounting Rack Rail
Mounting Screws
(*Note: Please refer to the next page
cations.)
1-10
Quantity
2 sets
2
2
1 set
for the Power Supply Specifi-
Chapter 1: Safety Information and Technical Specifications
D. The SC933S/T Power Supply Specifications
Power supply spec
SC933 series
Mfr. model #
Mfr. part #
Rated AC input voltage
Rated input frequency
Rated input current
SP762-TS(3xSP382-TS Models)
PWS-0050
100-240V AC
50-60 Hz
14A (115V)
7A (230V)
760W
4350 BUTs/Hr
Rated output power
Maximum rated BTU
Nominal DC output
+3.3V
+5V
+12V
-12V
36A
36A
50A combined
1A
(*Note: When connecting the 760W Power Supply to the Drive Backplane,
be sure to connect the power supply to the connectors labelled "PD", "PE"
and "PH" (with yellow/green stripes), and then, to the connector labelled
"PJ", colored in yellow/blue stripes.)
1-11
SUPER SC933 Chassis User’s Guide
E. The Serial ATA Back Panel (*SC933T Only)
E-1 Jumper Settings and Pin Definitions
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B
A
C
F
Fan#1
G
H
Fan#2
Fan#3
E
D I
Fan#4
Note1: By default, we connect four chassis fans to the drive backpanel.
Note2: When connecting the 760W Power Supply to the Drive Backplane, be
sure to connect the power supply to the connectors labelled "PD", "PE" and
"PH" (with yellow/green stripes), and then, to the connector labelled "PJ",
colored in yellow/blue stripes.
1-12
Chapter 1: Safety Information and Technical Specifications
F. The SCSI Back Panel (*SC933S Only)
F-1 Jumper Settings and Pin Definitions
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F-2 Jumper Setting Locations
Dual Channel
A
F
G
E
Fan#4
D
Fan#3
C
Fan#2
B
Fan#1
F: COM Port
G: USB Port
Note1: By default, we connect four chassis fans to the drive backpanel.
Note2: When connecting the 760W Power Supply to the Drive Backplane, be
sure to connect the power supply to the connectors labelled "PD", "PE" and
"PH" (with yellow/green stripes), and then, to the connector labelled "PJ",
colored in yellow/blue stripes.
1-13
SUPER SC933 Chassis User’s Guide
Single Channel
A
F
G
E
Fan#4
D
Fan#3
Fan#2
C
B
Fan#1
F: COM Port
G: USB Port
Note1: If Chassis Fan1 is not connected to the Fan 1 header, please disable
JP41; otherwise, the Fan1 Fail LED will be activated. When JP41 is "disabled", you can connect a motherboard fan to the Fan1 header. If a
motherboard fan is connected to the Fan1 header, the Fan1 Fail LED will be
activated if the motherboard fan should fail. This applies to all the fan
headers and their correspondent jumpers listed above.
Note2: When connecting the 760W Power Supply to the Drive Backplane, be
sure to use the connectors marked "PD" and "PG", colored in yellow/green
stripes.
1-14
Chapter 1: Safety Information and Technical Specifications
F-3 SCSI (Super) GEM Driver Installation (*for Windows OS)
(*Note: This driver is not necessary for other Operating Systems. If
you have two SCA backplanes, you will need to install the driver
twice.)
The driver is located on the Super Micro motherboard driver CD or is
available for download from our FTP site: ftp://ftp.supermicro.com/driver/
Qlogic/
Follow the procedure below to install this driver to your system.
Installing
the driver:
1) Right click on “My Computer” and choose “Property”.
2) Select “Hardware” tab and click on “Device Manager”.
3) Open “Other Devices” or wherever “GEM318” is on.
4) Right click on this device and choose “Property”.
5) Click on “Driver” tab and choose “Update Driver”.
6) Click “Next” 2 times, uncheck both “Floppy disk drives” and “CD-ROM
drives”. Then, select the item- “Specify a location,” and choose “Next”.
7) Click on “Browse” and choose D drive or wherever Supermicro Setup
CD is in.
8) Choose “Qlogic” folder and click on “Open”.
9) System will automatically detect GEM318 and install the drive from this
point on.
or,
1) Right click the "My Computer" icon on your desktop and choose
Properties.
2) Click on the Hardware tab and click on "Device Manager" to bring up
the list of system devices.
3) You may see one or two yellow question marks (?) that read QLogic
GEM354 or GEM318 SCSI Processor Device. Right click on these, and
choose to uninstall. If two such question marks are present, uninstall
both.
4) Click on Action tab and choose "Scan for Hardware Changes". The
Hardware Wizard program should start up. Click "Next".
5) At the first prompt, choose “Display a list of known device drivers for
the device so that I can choose a specific driver” and click "Next".
6) Choose “Other Devices” and click Next.
7) Choose “Have Disk”, and specify your floppy drive location in the
options box. Then, click "Next".
8) Highlight “Enclosure Services Device” and click "Next".
9) Ignore the warning prompt by clicking "Yes".
1-15
SUPER SC933 Chassis User’s Guide
NOTES
1-16
Chapter 2: Chassis Description and Installation Instructions
Chapter 2: Chassis Description and Installation
Procedures
2-1 Chassis Description
A. Contents of the Accessory Kit:
The following items are included in the Accessory Kit:
M/B
HDD
B
A
C
B. Flat head 6-32 x 5 mm [0.197]
A. Pan head w/ lock
6-32 x 4.5 mm [0.177]
C. Thumb screw 6-32 x 5 mm [0.197]
DRIVE
B
D
B. Flat head 6-32 x 5 mm [0.197]
E
E. Round head M3 x 5 mm [0.197]
D. Pan head 6-32 x 5 mm [0.197]
RAIL
G
F
F.
M/B STANDOFF
J.
I
H. Flat head M5 x 12 mm [0.472]
Flat head M4 x 4 mm [0.157]
G. Round head M4 x 4 mm [0.157]
J
H
K
M/B standoff, 6-32 to 6-32
K. M/B (CPU) standoff, M5 to 6-32
2-1
I.
Washer for M5
SUPER SC933 Chassis User’s Guide
B. Chassis Front View and the Front Control Panel
Chassis Front Panel
!
H
Front Panel I/O Device Definitions
H. SCA Drive Trays (14)
LED Panel
LED Button Definitions
A. Power Button
B. System Reset
C. MuteSwitch(-Alarm) (*Note)
D. Power Indicator
E. LAN
F. OH LED
G. Power Fail
!
(*Note:
Reset LED: After the Alarm goes off, please press the Alarm Reset
button to reactivate the function.)
2-2
Chapter 2: Chassis Description and Installation Instructions
LED Button Descriptions
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2-3
SUPER SC933 Chassis User’s Guide
C. Chassis Rear View and the Back Panel
C
A
D
B
SC933 Chassis Rear View
Back Panel Devices
A. Power Supply Modules (3)
B. Back Panel I/O Ports
C. Rear System Fans
D. Full-size PCI Expansion Slots (6)
I
E
F
G
H
*I/O Back Panel
Back Panel I/O Port Definitions
E. Keyboard & Mouse
F. USB Ports
G. COM/Video Ports
H. LAN1 & LAN2
I. Parallel Port
(*Note: The actual I/O Configuration of your system might be different
from the one shown above.)
2-4
Chapter 2: Chassis Description and Installation Instructions
Power Module LED Descriptions
Power Module
LED
Color Condition
Green
Amber
Off
2-5
Description
Power Supply DC On
Power Supply Standby
No AC Power to the system
SUPER SC933 Chassis User’s Guide
2-2 Chassis Installation
A. Important Safety Guidelines
Stop
This product shall only be accessed, assembled and serviced
by technically qualified personnel or technicians.
To avoid personal injury and property damage, please read all the information
provided in Chapter 1, and carefully follow all the Safety Guidelines listed before
accessing or servicing the SC933 or its components. For your convenience, some
Safety Steps are also listed below:
Safety Steps
Before accessing the chassis:
1. Turn off all peripheral devices and turn off the power supply connected to the
SC933.
2. Unplug all power cords from the system or the wall outlets.
3. Disconnect all the cables and label the cables for easy identification.
4. Use a grounded wrist strap designed to prevent static discharge when handling components.
Removing the chassis covers:
After completing the above steps, you can remove the chassis covers and install
components and devices into the chassis as described in this chapter.
1. Unlock and remove the screws and fasteners to remove the cover or components.
2. Save all the screws and fasteners for later use. (If necessary, label these screws
or fasteners for easy identification.)
3. Follow the instructions given in this chapter to remove the chassis covers.
B. Tools needed
1. Fillips Screw Driver
2. Antistatic Strap (recommended)
2-6
Chapter 2: Chassis Description and Installation Instructions
C. Accessing the SCA Drive Tray and Installing a HDD
To install the SCA drive into the chassis, you need to first remove the SCA drive
tray from the chassis.
Procedures
1. Press the release tab located on the drive tray door to release the drive tray
from its locking position as shown below:
2. Pull the drive tray door upward and then pull the SCA drive tray out from the
chassis..
2a
1
2b
3. Mount a hard drive in the drive tray and make sure that all the screws
are securely fastened.
3a
3b
2-7
SUPER SC933 Chassis User’s Guide
D. Removing the Top Cover of the SC933 Chassis
Before installing any components, replacing chassis fans or accessing the
motherboard, you will first need to remove the top cover.
Procedures
1. Press the release tabs to release the cover from its locking position.
1
2
2. Once the top cover is released from its locking position, push the cover toward
the rear side and slide it out from the chassis.
2-8
Chapter 2: Chassis Description and Installation Instructions
E-1. Accessing the Front Chassis Fans
Procedures
1. Press the release tab located on the left side of the front chassis fan (when
facing the front side of the fan) to release the chassis fan from its locking
position as shown in the picture below:
1
2. Once you've unlocked the front chassis fan, you can pull the fan out.
2
2-9
SUPER SC933 Chassis User’s Guide
E-2. Accessing the Rear Chassis Fans
Before installing the motherboard in the chassis or accessing the motherboard,
you will need to remove the rear chassis fans from the chassis.
Procedures
1. Locate the release tab on the left side of the rear chassis fan (when facing
the front side of the back panel).
2. Push the release tab to the right to release the rear chassis fan from its
locking position as shown below:
2
1
3. Once the rear chassis fan is unlocked, you can remove the fan from the
chassis as shown below:
3
2-10
Chapter 2: Chassis Description and Installation Instructions
F. Accessing the 760W Power Supply (*For Triple Redundant
Power Supply-3xPWS-0050M)
(*Caution: Unplug the Power Cord before removing the Power
Supply!!)
Procedures
1. Locate the release tab on the left side of the power supply.
2. Push the release tab to the right to release the power supply from its locking
position as shown below:
1
2
3. Once the power supply module is released from its locking position, remove
it from the chassis.
3
!
Warning: Do not open the casing of a power supply.
Power supplies can only be accessed and serviced by a
qualified technician from the manufacturer.
2-11
SUPER SC933 Chassis User’s Guide
G. Installing the Motherboard
Be sure to disconnect the power supply before accessing or installing the motherboard into the chassis. However, you will need to, first, identify the CPU locations,
and then, install the correct type of standoffs under the CPUs before installing the
motherboard into the chassis. (Refer to Chapter 1 for Safety Guidelines.)
Procedures
1. Lay the chassis on a flat surface. Locate the eight (8) holes on the chassis
and install eight (8) standoffs through the holes on the chassis.
1
(**Note: the motherboard shown above is for reference only!! The motherboard
is not included in the SC933 shipping package.)
2-12
Chapter 2: Chassis Description and Installation Instructions
2. Install standoffs to all the remaining mounting holes on the motherboard.
Then, lay the motherboard on the standoffs.
4
A
3
2
3. Secure the motherboard to the chassis with Type A(6-32) screws as shown
above. (*Please refer to Page 2-1 MB kit for the Type A screw.)
4. Secure the CPU heatsink mechanism to the motherboard.
(**Note: the CPUs and Heatsinks shown above are for reference only!! The
motherboard is not included in the SC933 shipping package.)
!
Warning: For proper cooling, please make sure that the air
shroud and all the chassis covers are installed before you
operate the system. Out -of -warranty damage can occur if this
rule is not strictly followed. Please refer to the next page for Air
Shroud Installation.
2-13
SUPER SC933 Chassis User’s Guide
H. Installing the Air Shrouds
Warning: For proper cooling, please be sure to install the air shroud
and all the chassis covers before you operate the system.
!
The SC933 chassis and the locations of Large and Small Air Shrouds
AAa
C
The Back View of the
Front Fan#1 Wall
A
E
B
D
E
A. Large Air Shroud
B. Small Air Shroud
C. Rear Fans
D. Power Supply
E. Front Fan#1
2-14
Chapter 2: Chassis Description and Installation Instructions
I. Installing the Small Air Shroud
Procedures
1. Identify the location for the small shroud which is between the back side of
Front Fan#1 (labelled "E" on the previous page) and the Power Supply (labelled "D"). The Small Air Shroud is to be installed on the back wall of the
Front Fan1(E) and in front of the Power Supply (D).
2. Locate the six tabs (labelled as J, K, L, M, N, and O) on the Small Air
Shroud and the six corresponding holes (marked as j, k, l, m, n, and o) on
the chassis as shown on the pictures below.
J
K
K
N
J
N
O
j
n
O
k
o
L
m
M
l
3.Align each tab on the Small Air Shroud with its corresponding hole on the
chassis, and insert the tab into its corresponding hole. Make sure that the
Small Air Shroud is securely installed in the proper place as shown on the
picture.
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SUPER SC933 Chassis User’s Guide
II. Installing theLarge Air Shroud
Procedures
1. Remove all the rear fans from the chassis if you have not done so. You can
remove a rear fan from the chassis by pressing the release tab on the
upright corner of the fan and pulling the fan out of the chassis.
2. Align theLarge Air Shroud against the rear fan stem (labelled as 2) and
gently push the air shroud into the chassis.
2
3. Slide the rear fans into the fan slots. Make sure that the fans are securely
fastened on the chassis.
2-16
Chapter 2: Chassis Description and Installation Instructions
I. Installing Chassis Rails
Please make sure that the chassis covers and chassis rails are installed on the
chassis before you install the chassis into the rack.
To avoid personal injury and property damage, please carefully
follow all the safety steps listed below:
Before installing the Chassis rails:
1. Enclose the chassis with chassis covers.
2. Unplug the AC power cord(s).
3. Remove all external devices and connectors.
Procedures to Install Chassis Rails
1. Included in the shipping package are a pair of rail assemblies. In each rail
assembly, locate the inner rail and the outer rail.
2. Press the locking tab to release the inner rail from its locking position and
pull out the inner rail from the rail assembly. (*The inner rails are to be attached
to the chassis and the outer rails are to be installed in the rack.)
Outer rail (to be installed in the
rack)
Pull out the Inner
rail (to be
attached on the
chassis)
Press the Locking Tab
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SUPER SC933 Chassis User’s Guide
3. Locate the five rail buttons on each side of the chassis and locate the five
corresponding holes on each of the inner rail.
(*Please note that one end of the hole is larger than the other end of the hole.)
3
4
4. Align the larger end of each hole against its corresponding button. Once all
aligned, push the holes toward their corresponding buttons and the rail is placed
on the chassis.
5. Once the rail is placed on the chassis, pull the rail forward until the rail
buttons lock in the small ends of the corresponding holes.
6. Secure the rail to the chassis with a Type G screw (Refer to Page 2-1 for the
Type G screw.) Repeat the above steps to install other rail on the chassis.
5
6
G
2-18
Chapter 2: Chassis Description and Installation Instructions
J. Rack Installation
After you have installed the inner rails on the chassis, you are ready to install the
outer rails of rail assemblies to the rack.
(* The rails are designed to fit in the racks with the depth of 28" to 33".)
Procedures
1. In the package, locate a pair of front (-short) and rear (-long) brackets. Please
note that the brackets are marked with Up/Front Arrows (-front) and Up/Rear
arrows (-rear).
2. Secure the front (-short) bracket (marked with the Up/Front arrows) to the
outer rail with two Type G screws.
3. Locate the two buttons on the outer rail and attach the rear (-long) bracket to
it by sliding the opening of the rear rail through the button.
4. Measure the depth of your rack and adjust the length of the rails accordingly.
5. Repeat the same steps install the other outer rail on the chassis.
3
G
2
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SUPER SC933 Chassis User’s Guide
6. Secure both outer rail assemblies to the rack with Type H screws and Type I
Washers.
H
(*Chass
(*
2-20
I
Chapter 2: Chassis Description and Installation Instructions
7. Once the rail assemblies are securely installed on the rack, slide the SC933
into the assemblies as shown below:
(The SC933 may not slide into the rack smoothly or easily when installed the first
time. However, some adjustment to the slide assemblies might be needed for easy
installation.)
9. Secure the SC933 on the rack by tightening the screws on the front sides of the
SC933 as shown below:
TIGHT
TIGHT
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SUPER SC933 Chassis User’s Guide
Notes
2-22
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