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 SI-1Na
Intel® Pentium 4, Dual 10/100 LANs with IPSec Support
The SI-1Na motherboard design is optimized for 1-U rack-mountable security appliance servers or front-end Internet servers. The utilization of Intel® Pentium 4 processor, and Intel® 82550EY Fast Ethernet controller empower SI-1Na based appliance servers the computation and networking capability to efficiently handle demanding security and/or front-end server workloads. What more, with the support of internal I/O connections, the SI-1Na enrich server system features and make differentiated service easier for system integrators.
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Specification Datasheet BIOS / Drive Manual / Utility
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 Specifications:
ABIT Computer Corp.
Processor
  • Supports single socket 478 for Intel® Pentium 4 processor of up to 2.8GHz and faster with a 512KB L2 cache and 400MHz
    system bus
 
Chipset
  • Intel® 845GL Chipset Memory Controller Hub (MCH) with integrated Intel® Extreme Graphics
  • Intel® 82801DB I/O Controller Hub (ICH4)
 
Memory
  • Two 184-pin DIMM sockets for non ECC, un-buffered memory module
  • Supports up to 2GB DDR200/266 memory capacity
 
Networking
  • On board two Intel® 82550EY Ethernet controllers with IPSec features support
  • Dual 10/100Base-T LAN ports
  • Supports Wake-On-LAN functionality
 
Graphics
  • Integrated support by Intel® 845GL
 
PCI Expansion Slot
  • One 32-bit/33MHz PCI expansion slot for riser card (optional)
  • Supports both 3.3V and 5V PCI cards
Host I/O Interface
  • One channel Ultra 33/66/100 IDE interface
 
Internal I/O Connections
  • Two USB pin headers, each supports two USB device connections
  • One VGA pin header
  • One COM port pin header (For COM2)
  • One Parallel port pin header
  • Disk-On-Module (DOM) connection support
 
External Accessible I/O
  • PS/2 keyboard connector
  • Two RJ-45 LAN connectors
  • One COM port connector (For COM1)
  • One VGA connector
 
System BIOS
  • Phoenix/Award Plug and Play BIOS
  • 4M-bit Flash ROM
 

Hardware Monitoring
  • Embedded Winbond® W83627 hardware monitor ASIC
  • Three sets of thermal sensors for systems and three fan speed sensors
  • Winbond® Hardware Doctor™ Utility
 
Form Factor
  • Micro ATX, 9.6"x 9.6"
  • ATX 12V PSU

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