NAS7800
Segment Series
VIA
Board Placement
ATX power connector
Gigabit Ethernet
Mini PCI
VIA C7® processor
NAS7800
CD-ROM Size Board for Storage
Server with C7®, 8 SATA,
Compact Flash, USB 2.0 and
GigaLAN
DDR2 400/533/667 SDRAM DIMM
VIA CN700 North Bridge
VIA VT8251 South Bridge
Compact Flash Type I
IDE ATA133/100
8 x SATA
Features
Specifications
„„ Supports one VIA VT6130 PCIe
Gigabit Ethernet Controller
(one more VIA VT6122 PCI
Gigabit Ethernet for NAS
7800-15LST)
Model Name
Processor
Chipset
„„ Supports one Compact Flash
type I slot
„„ Supports one 32-Bit Mini PCI
slot for NAS7800-15LST
„„ Supports four SATA (for
NAS7800-15T); or eight SATA
(for NAS7800-15LST)
Onboard LAN
System Memory
VGA
Onboard IDE
Expansion Slots
Onboard TPM
Onboard I/O Connectors
„„ Supports six USB 2.0 ports
(four ports are pin headers)
„„ Supports +12V DC-In
(optional)
„„ Onboard TPM (Trusted
Platform Module)
Back Panel I/O
BIOS
Operating System
System Monitoring &
Management
Operating Temperature
Operating Humidity
Form Factor
NAS7800-15T
1.5GHz VIA C7®
VIA CN700 North Bridge
VT8251 South Bridge
1 x VIA VT6130 PCIe Gigabit Ethernet
Controller
NAS7800-15LST
1.5GHz VIA C7®
VIA CN700 North Bridge
VT8251 South Bridge
1 x VIA VT6130 PCIe Gigabit Ethernet
Controller
1 x VIA VT6122 PCI Gigabit Ethernet
Controller
1 x DDR2 400/533/667 DIMM socket (effecive speed to 533 MHz)
Up to 1GB memory size
Integrated VIA UniChrome™ Pro graphics with 2D/3D and MPEG-2 video accelerations
1 x UltraDMA 133/100/66 Connector (2.0mm pitch/44pins)
1 x Compact Flash type-I slot (Master/Slave selectable)
1 x 32-Bit Mini PCI slot (for NAS 7800-15LST)
Infineon SLB9635TT 1.2 (Trusted Platform Module)
1 x VGA pin header
1 x USB pin header for 2 USB ports (1 USB port supports WLAN control)
2 x Serial port pin connectors (COM1 is powered with selectable 5V/12V)
2 x Fan pin connectors: CPU/Sys FAN
1 x PS2 keyboard and mouse pin connector
1 x DIO pin for 16 GPIO (Supported with hardware interrupt function)
1 x MFX connector
1 x Front panel pin connector
2 x LAN LEDs
1 x ATX power connector (manufacturing option for +12V DC-In)
4 x SATA connectors (for NAS7800-15T)
8 x SATA connectors (for NAS7800-15LST, with one extra SATA controller
Marvell 88SE6145 to have 4 more SATA ports)
1 x SATA LED (for NAS7800-15T); 5 x SATA LEDs (for NAS7800-15LST)
2 x RJ-45 LAN ports (1 RJ-45 only for NAS7800-15T)
4 x USB 2.0 ports
Award BIOS, LPC 4/8Mbit flash memory
Windows 2000/XP, Linux, XPe
Wake-on LAN, Wake-on Alarm, Watch Dog Timer
System power management, AC power failure recovery
0 ~ 60 ° C
0% ~ 95% (relative humidity; non-condensing)
14.3 cm x 19 cm (CD-ROM like size)
Back Panel I/O
Accessories
RJ-45
WLAN USB Module
802.11 b/g standards
USB
Ordering Information
Model Name
NAS7800-15T
NAS7800-15LST
CPU Frequency
1.5GHz C7®
1.5GHz C7®
Description
Board for Storage Server with 1.5GHz C7®, 1 x GigaLAN, 4 x SATA, TPM, CF
Board for Storage Server with 1.5GHz C7®, 2 x GigaLAN, 8 x SATA, Mini PCI, TPM, CF
Block Diagram
PWM/Other PR
VIA
C7 CPU
VID[0:5]
+/- CPU_CLK
Clock Generator
Clock Buffer
800MHz
+/- HCLK
+12V DC
POWER INPUT
North Bridge
CN700
533MHz
DDR II X1 (533MHz)
Ultra-DMA 133
IDE Primary (44 pin) X 1
CFII X 1
USB Port 0,1,2,3,4 X 5
WLAN
VNT-6656G6A40 X 1
LAN PCI-e VT6130 X 1
VLINK
VGA (CRT display)
USB
PCI-e
Super I/O : W93697HF
South Bridge
VT8251CE
Extra SATA bridge
MV-88SE6415
(SATA X 4)
LPC
TPM : SLB9635TT1.2
BIOS Write Protection Jumper,
PS/2 KB/MS
PCI BUS
SATA II X 4
SATA II
Digital I/O
LAN VT6122
Mini PCI X 1
* All product specifications are subject to change without notice. Update: March 1, 2010.
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