HP Compaq dc7800 USDT Specifications

Illustrated Parts & Service Map
HP Compaq dc7800 Ultra Slim Desktop
Business PC
© 2007 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice. HP shall not be liable for
technical or editorial errors or omissions contained herein. Intel, Pentium,
Intel Inside, and the Intel logo are trademarks or registered trademarks of the
Intel Corporation and its subsidiaries in the U. S. and other countries.
Document Number 459787-001.
1st Edition September 2007.
Cable and accessory
1
Optical drive cable/connector
451393-001
2
Cable cover
451397-001
Keyboards (not illustrated)
PS/2, Basic
USB, Basic
USB SmartCard
Key Specifications
Processor Type
Intel Core 2 Duo, Pentium dual-core, Celeron
RAM Type
DDR2-SODIMMs, PC2 6400 (800 MHz) non-ECC
Maximum RAM Supported
4 GB
Expansion Slots
PCI Express Mini Card
Graphics Adapter
Intel GMA 3100 integrated
Drive Support
•
•
I/O Interfaces
1 SATA mobile 2.5-inch
1 PATA Slimline optical
USB 2.0 (8), RJ-45 (1), front and rear audio jacks (2 each),
PS/2 ports (2), VGA/DVI-D connector, USB header on system
board
435302-xxx
435382-xxx
435385-xxx
Arabic
-171
Korean (Hangul)
-KD1
Belgian
-181
LA Spanish
-161
BHCSY
-B41
Norwegian
-091
Brazilian Portuguese
-201
PRC
-AA1
Czech
-221
Portuguese
-131
Danish
-081
Romanian*
-271
Finnish
-351
Russian
-251
French
-051
Slovakian
-231
French Arabic
-DE1
Spanish
-071
French Canadian
-121
Swedish
-101
German
-041
Swiss
-111
Greek
-151
Taiwanese
-AB1
Hebrew
-BB1
Thai
-281
Hungarian
-211
Turkish
-141
International
-B31
U.S.
-001
Italian
-061
U.K.
-031
Japanese
-291
*not
for 435385-xxx
Spare Parts
Mass Storage Devices (not illustrated)
16X DVD±RW and CD-RW drive with LightScribe
417182-001
16X DVD-ROM drive
417185-001
24X CD-RW/DVD-ROM combo drive
417184-001
160 GB, 7200 RPM SATA hard drive, 8-MB cache
456574-001
80 GB, 7200 RPM SATA hard drive, 8-MB cache
456573-001
80 GB, 5400 RPM SATA hard drive, 8-MB cache
449981-001
Modem RJ-11 adapters (not illustrated)
Austrian
417561-011
Italian
316904-065
Belgian
316904-181
Netherlands
316920-335
Czechoslovakian
234963-221
Polish
316904-241
French
316904-051
Saudi Arabian
316904-AR1
German
316904-045
Scandinavian
382848-DH1
Greek
316904-151
Swiss
417562-111
Hungarian
234963-215
Turkish
316904-141
Israel
316904-BB1
United Kingdom
158593-035
System Unit
1
Front bezel
451388-001
2
Access panel
451387-001
3
Chassis
not spared
4
Stand
451396-001
5
Bezel blank
451394-001
6
AC adapter, 135W
437796-001
* Not shown
dc7800 Illustrated Parts & Service Map, USDT Chassis
459787-001
page 1
Miscellaneous Parts
Standard and Optional Boards
Memory modules (SODIMM)
1
Hard drive bracket
2
Optical drive bracket
451389-001
451390-001
1
2 GB, PC2-6400 CL6
451400-001
3
Front I/O panel bracket
451391-001
1
1 GB, PC2-6400 CL6
451398-001
4
Fansink with alcohol pad and factory-applied thermal grease
451395-001
1
512 GB, PC2-6400 CL6
451399-001
5
Fan duct
451392-001
1
2 GB, PC2-5300
445936-001
6
Chassis fan
451385-001
1
1 GB, PC2-5300
445935-001
*
Mouse, PS2, optical
417966-001
1
512 GB, PC2-5300
445934-001
*
Mouse, optical
390938-001
*
Battery, real-time clock
153099-001
Wireless cards (include card, antenna, cable, and screw)
2
WLAN adapter kit for use in the United States
455756-001
*
Internal speaker
447085-001
*
WLAN adapter kit for use in the rest of the world
455756-002
*
Rubber feet, snap in
451386-001
*
WLAN adapter kit for use in Japan
455756-291
*
Hood sensor
394064-001
System boards with thermal grease, alcohol pad, and CPU socket cover
*Not shown
3
System board
437794-001
*
System board, excludes ES/CS
451384-001
Intel Celeron Processors with alcohol pad and thermal grease
*
440, 512-KB cache, 2.0 GHz
449166-001
*
430, 512-KB cache, 1.8 GHz
449165-001
*
420, 512-KB cache, 1.8 GHz
449164-001
Intel Pentium Dual Core Processors with alcohol pad and thermal grease
*
E2180, 1-MB cache, 2.0 GHz
457656-001
*
E2160, 1-MB cache, 1.8 GHz
457622-001
Intel Core 2 Duo Processors with alcohol pad and thermal grease
*
E6850, 4-MB cache, 3.00 GHz
450792-001
*
E6750, 4-MB cache, 2.66 GHz
450791-001
*
E6550, 4-MB cache, 2.33 GHz
450694-001
*
E4500, 2-MB cache, 2.2 GHz
449452-001
*
E4400, 2-MB cache, 2.00 GHz
449451-001
Misc boards
*
ReadyBoost module, 1 GB
455971-001
* Not shown
dc7800 Illustrated Parts & Service Map, USDT Chassis
459787-001
page 2
System Board
Computer Setup Menu (Continued)
Heading
Option / Description
Security
Setup Password - Allows you to set and enable the setup (Administrator)
password.
Power-On Password - Allows you to set and enable power-on password.
Password Options - When any password exists allows you to lock legacy
resources, enable/disable network server mode, specify password requirement for warm boot, and allows you to enable/disable Setup Browse Mode.
Smart Cover (some models) - Allows you to lock/unlock cover lock and set
status of cover removal sensor.
Device Security (some models) - Enables/disables all I/O ports, audio, network controllers, SMBus controller, and embedded security devices.
Network Service Boot - Enables/disables boot from OS on a server.
System IDs - Allows you to set Asset tag, ownership tag, Chassis serial
number, UUID, and keyboard locale setting.
DriveLock Security - Allows you to assign/modify a hard drive password
for added security.
System Security (some models) - Allows you to enable/disable:
• Data Execution Prevention
• Virtualization Technology
• Virtualization Technology Directed I/O
• Trusted Execution Technology
• Embedded Security Device Support
• OS management of Embedded Security Device through OS
• Virtual Appliance options
• Smart Card BIOS Password Support
Setup Security Level - Provides method to allow users limited access to
change specified setup options without knowing Setup password.
System Board Connectors and Jumpers (position of some untitled
components may vary in location)
E49
Password
P125
J10
Quad stacked USB
P150
J68
Stacked keyboard/mouse connector P21
Secondary IDE connector
J69
Video connector
Internal speaker
Power
OS Power Management - Allows you to enable/disable Runtime Power
Management, Idle Power Savings, ACPI S3 Hard Disk Reset, ACPI S3 PS2
Mouse Wakeup, USB Wake on Device Insertion (some models), Unique
Sleep State Blink Rates.
Hood sensor
Media reader/ReadyBoost connector
P6
J70
Primary single USB port
P60
SATA0
J71
Secondary single USB port
P8
CPU fan
J72
Microphone jack
P9
Chassis fan
J75
Headphone jack
SW50
Clear CMOS
J78
Double stacked line-out/line-in
SW1
System front power button
J100
DVI connector
XBT1
Real-time-clock battery
J103
DC power input
XMM1
DIMM 1
J105
PCIe Mini Card
XMM3
DIMM 3
J9
Stacked RJ-45/Dual USB
XU1
Processor
Hardware Power Management - Allows you to enable/disable SATA bus
power management.
Thermal - Allows you to control minimum permitted fan idle speed.
Advanced
Power-On Options - Allows you to set:
• POST mode - QuickBoot, FullBoot, or FullBoot every 1-30 days.
• POST messages - Enable/disable
• MEBx Setup prompt - Enable/disable or hidden/displayed
• F9 prompt - Enable/disable
• F10 prompt - Enable/disable
• F12 prompt - Enable/disable
• Factory Recovery Boot Support - Enable/disable
• Option ROM prompt - Enable/disable
• WOL After Power Loss - Enable/disable
• Remote wakeup boot source - Remote server/local hard drive
• After Power Loss - Off/on/previous state
• POST delay - None, 5, 10, 15, or 20 seconds
• Limit CPUID
System Setup and Boot
Execute Memory Test (some models) -Restarts computer and executes
POST memory test.
Basic system information regarding system information, setup, power management, hardware,
and passwords is maintained in the Setup Utility held in the system ROM. The Setup Utility is
accessed by pressing the F10 key when prompted (on screen) to do so during the boot sequence.
If the screen prompt opportunity is missed, a restart will be necessary.
BIOS Power-On - Allows you to set the computer to turn on at a preset
time.
Onboard Devices - Allows you to set resources or disable onboard system
devices.
Computer Setup Menu
PCI Devices - Lists installed PCI devices with their IRQ settings and
allows you to reconfigure IRQ or disable devices.
Heading
PCI VGA Configuration - Allows you to specify which VGA controller
will be used when multiple video adapters are available.
File
Option/Description
System Information - Lists the following main system specifications:
•
•
•
•
Product name
SKU number (some models)
Processor type/speed/stepping
Cache Size (L1/L2)
•
•
•
•
•
Bus Options (some models) - Allows you to enable/disable PCI SERR#
Generation and PCI VGA palette snooping.
Memory size/speed/ no. channels
Integrated MAC Address
System BIOS
Chassis serial number
Asset tracking number
Device Options - Allows you to set:
• Printer Mode - Bi-Directional, EPP & ECP, Output Only
• Num Lock state at power-on - off/on
• S5 Wake on LAN - enable/disable
• Processor cache - enable/disable
• Integrated video - enable/disable
• Multi-Processor - enable/disable
• Internal speaker - enable/disable
• Monitor Tracking - enable/disable
• NIC PXE Option ROM Download - enable/disable
About - Displays copyright notice.
Set Time and Date - Allows you to set system time and date.
Flash System ROM - Allows you to select a drive containing a new BIOS.
Replicated Setup - Save to Removable Media and Restore from Removable
Media
Default Setup
• Save Current Settings as Default
• Restore Factory Settings as Default
System Hardware Interrupts
IRQ
System Function
IRQ
0
Timer Interrupt
8
Real-Time Clock
1
Keyboard
9
Unused
Save Changes and Exit - Saves changes to system configuration or default
settings and exits Computer Setup.
2
Interrupt Controller Cascade
10
Unused, available for PCI
3
Serial Port (COM B)
11
Unused, available for PCI
Device Configuration - Lists all installed BIOS-controlled storage devices.
The following options are available:
• Diskette Type(Legacy Diskettes only)-3.5” 1.44 MB and 5.25” 1.2 MB
• Drive Emulation
• Emulation Type - ATAPI Zip drive, hard disk, legacy diskette, CDROM drive, and ATAPI LS-120 drive
• Multisector Transfers
• Translation Mode
• Translation Parameters
• SATA Default Values
4
Serial Port (COM A)
12
Mouse
5
Unused, available for PCI
13
Coprocessor
6
Diskette Drive
14
Primary ATA (IDE) Controller
7
Parallel Port (LPT 1)
15
Secondary ATA (IDE) Controller
Apply Defaults and Exit - Applies the selected default settings and clears
any established passwords.
Ignore Changes and Exit - Exits Computer setup without applying or saving any changes.
Storage
System Function
Storage Options
• Removable Media Boot
• Legacy Diskette Write
DPS Self-Test - Allows you to execute self-tests on ATA hard drives.
Boot Order - Allows you to specify boot order.
• Shortcut to Temporarily Override Boot Order
dc7800 Illustrated Parts & Service Map, USDT Chassis
459787-001
page 3
Failsafe Boot Block ROM
Error Conditions and Messages
The computer comes with a reprogrammable flash system ROM (read only memory). To
upgrade the ROM, download the latest ROM BIOS image from the HP Web site (www.hp.com)
and follow the online GUI/instructions.
Feature
Purpose
Floppy drive controller
Prevents the transfer of data to or from the
floppy drive.
Setup Utilities
Device Boot Disabling
Prevents booting from and or all of these
devices: Internal or external USB, Internal
ODD, or Internal FDD
Setup Utilities
Security Option
Prevents use of computer until password is
entered. Can apply to both initial startup and
restart.
Setup Utilities
1. Remove any bootable media from the computer and turn off power.
BIOS Write Protect
Restricts ability to change ROM BIOS without approval.
Setup Utilities.
2. Insert a flash drive or CD containing the ROM BIOS in the root directory. The media must be
formatted using the FAT12, FAT16, or FAT32 file system.
USB Controller
Allows you to disable or enable all USB
devices.
Setup Utilities
Your system ROM includes a Failsafe Boot Block that is protected during the flash process and
allows the computer to be restarted in the unlikely event of an unsuccessful ROM flash.
If the system detects an invalid system ROM during the boot sequence, the Failsafe Boot Block
attempts to locate a valid BIOS image on removable media. To recover from the Boot Block
recovery mode complete the following steps:
Boot Block Recovery
3. Turn on power to the system.
4. The system will automatically flash the ROM. After a successful flash, the system will either
automatically restart or prompt the user to unplug the unit, wait 5 seconds, reattach the power
cord, and then press the power button.
How It Is
Established
Diagnostic LEDs
NOTE: BitLocker prevents Windows Vista from booting when a CD containing the BIOS image
file is in an optical drive. If BitLocker is enabled, remove this CD before attempting to boot to
Windows Vista.
LED
Color
LED Activity
State/Message
Power
Green
On
Computer on
Power
Green
1 blink every 2 seconds
Normal Suspend Mode
Password Security
Power
Red
1 blink every second followed
by a 2 second pause
CPU thermal shutdown
Establishing a Setup password:
Power
Red
3 blinks, 1 blink every second
followed by a 2 second pause
Processor not installed
Power
Red
4 blinks, 1 blink every second
followed by a 2 second pause
Power failure (power supply overload)
OR on USDT the wrong external
power supply is being used.
Power
Red
5 blinks, 1 blink every second
followed by a 2 second pause
Pre-video memory error
Power
Red
6 blinks, 1 blink every second
followed by a 2 second pause
Pre-video graphics error
Power
Red
7 blinks, 1 blink every second
followed by a 2 second pause
System board failure (ROM
To change the Setup password, go to step 2.
To change the Power-on password, go to step 3.
Power
Red
8 blinks, 1 blink every second
followed by a 2 second pause
Invalid ROM based on Checksum
2. To change the Setup password, as soon as the computer is turned on, press F10 when the
monitor light turns green to enter Computer Setup. Press Enter to bypass the title screen, if
necessary.
Power
Red
9 blinks, 1 blink every second
followed by a 2 second pause
System powers on but is unable to boot
Power
Red
10 blinks, 1 blink every second
followed by a 2 second pause
Bad option card
Power
Red
11 blinks, 1 blink every second
followed by a 2 second pause
The current processor does not support
a feature previously enabled on this
system.
none
none
System does not power on and
LEDs are not flashing
System unable to power on
1. Turn on or restart the computer. If you are in Windows, click Start > Shut Down > Restart.
2. As soon as the computer is turned on, press F10 when the monitor light turns green to enter
Computer Setup. Press Enter to bypass the title screen, if necessary. If you do not press F10
when prompted, a restart will be necessary.
3. Select Security > Setup Password and follow the instructions on the screen.
4. Before exiting, click File > Save Changes and Exit.
Changing a password:
1. Turn on or restart the computer. If you are in Windows, click Start > Shut Down > Restart.
3. When the key icon appears, type your current password, a slash (/) or alternate delimiter
character, your new password, another slash (/) or alternate delimiter character, and your new
password again as shown:
current password/new password/new password.
NOTE: Type the new password carefully since the characters do not appear on the screen.
4. Press Enter.
The new password will take effect the next time the computer is restarted.
Common POST Error Messages
Deleting a password
Screen Message
Probable Cause
Recommended Action
1. Turn on or restart the computer. If you are in Windows, click Start > Shut Down > Restart.
101-Option ROM Error
1. System ROM checksum
error.
1. Verify ROM, reflash if required
2. Expansion board option
ROM checksum
3. Clear CMOS memory, reboot
To delete the Setup password, go to step 2.
To delete the Power-On password, go to step 3.
2. To change the Setup password, as soon as the computer is turned on, press F10 when the
monitor light turns green to enter Computer Setup. Press Enter to bypass the title screen, if
necessary.
3. When the key icon appears, type your current password followed by a slash (/) or alternate
delimiter character as shown. Example: currentpassword/
3. System board
103-System Board
Failure
DMA, timers
164-Memory Size Error
and
201-Memory Error
Incorrect memory configuration
NOTE: For more information about Setup Utilities refer to the Computer Setup Menu on the
previous page or in the Service Reference Guide.
2. Check DIMMs for proper
seating, type, and HP
compatibility.
4. Replace system board.
Diagnostic functions are provided by the Setup Utility (in system ROM) and by Insight Diagnostics. Insight Diagnostics provides detailed system information including:
Processor type and speed
Memory amount, mapping, and integrity
Hardware peripheral availability/settings
Hard drive type, space used/available
System identification, asset tracking
Insight Diagnostics may be found on the Documentation and Diagnostics CD that shipped with
the computer. The tool may also be downloaded from the hp Web site using the following procedure:
214-DIMM Configuration Warning
Populated DIMM configura- Rearrange the DIMMs so that
tion is not optimized
each channel has the same amount
of memory.
301-, 304-Keyboard error
Keyboard failure.
Check keyboard connection or
keys. Check connector for bent of
missing pins. Replace keyboard. If
304, possible system board problem.
501-Display Adapter
Failure
Graphics display controller.
1. Reseat graphics card.
2. Clear CMOS.
3. Check monitor connection.
1. Go to www.hp.com
4. Replace graphics card.
2. Click the Software & Download driver link.
3. Enter the product number (for example, dc7800) in the text box and press the Enter key.
1720-SMART Hard Drive
Detects Imminent Failure
Hard drive is about to fail.
4. Select the specific product.
5. Select the OS.
6. Click the Diagnostics link.
7. Select HP Insight Diagnostics Offline Edition.
1. Determine if hard drive is
giving correct error message.
Enter Computer Setup and run
the Drive Protection System
test under Storage > DPS Selftest.
2. Apply hard drive firmware
patch if applicable.
8. Select the proper language and click Download.
3. Back up contents and replace
hard drive.
NOTE: The download includes instructions on how to create a bootable CD.
Clearing CMOS
1. Turn off the computer and any external devices, and disconnect the power cord from the
power outlet.
1796-SATA Cabling Error One or more SATA devices
are improperly attached. For
optimal performance, the
SATA 0 and SATA 1 connectors must be used before
SATA 2 and SATA 3.
Ensure SATA connectors are used
in ascending order. For one
device, use SATA 0. For two
devices, use SATA 0 and SATA 1.
For three devices, use SATA 0,
SATA1, and SATA 2.
1801-Microcode Patch
Error
1. Upgrade BIOS to proper
version.
4. Replace the chassis access panel and reconnect the power cord.
Processor not supported by
ROM BIOS.
2. Change the processor.
5. Turn on the computer and allow it to start.
dc7800 Illustrated Parts & Service Map, USDT Chassis
1. Run Setup (F10).
3. Remove DIMMs singularly and
reboot to isolate faulty DIMM.
Diagnostic Functions
3. On the system board, press and hold the CMOS button for 5 seconds.
1. Clear CMOS memory.
3. Replace system board.
Security Features
2. Remove the chassis access panel.
4. Replace system board
2. Remove expansion boards.
4. Press Enter.
•
•
•
•
•
2. Remove suspected card, reboot
459787-001
page 4