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Motherboard Specifications, Trigem Cognac

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Motherboard specifications table

Part / FeatureSpecification / Support
HP/Compaq nameCognac
Motherboard supplierTrigem
System BIOS supplierPhoenixBIOS
Processor brandIntel
Processor socket typeSocket 370
Processor family Pentium III

Celeron
Processor Speed Pentium III: up to 1 GH

Celeron: up to 800 MHz.
Processor front side bus frequency100 MHz or 133 MHz FSB, depending on the specific processor
Chipset namei810
Memory typeSDRAM
Memory speed66 MHz SDRAM or 100 MHz SDRAM depending on system
Memory socketsTwo DIMM (168-pin)
Maximum memory512 GB (2 x 256 MB)

HP recommends a maximum of 128 MB per DIMM (256 maximum).
IDE modesPIO Mode 3, 4, ATAPI
Expansion slots3 PCI
Ports
  • 1 PS/2 keyboard
  • 1 PS/2 mouse
  • 2 USB 1.0
  • 1 serial
  • 1 parallel
  • 1 game

Motherboard layout and photos

Figure 1: System board
1 - COM 2 connector10 - IT8702
2 - CPU fan connector11 - Speaker
3 - CPU socket 37012 - IDE connectors
4 - 82810-DC10013 - JP-6 clear CMOS
5 - DIMM sockets14 - Front panel connector
6 - RTC battery15 - 82802AP (ROM)
7 - PS fan connecto r16 - 82801AA
8 - Power connector17 - CD-ROM connector
9 - Floppy drive connector18 - PCI slots
Figure 2: Photo

Jumper locations and functions

Clear RTC RAM (CLEAR)

CMOS Real Time Clock (RTC) RAM. To erase the RTC RAM:
  1. Unplug the computer.
  2. Short the solder points
  3. Turn ON the computer
  4. Turn OFF the computer
  5. Remove the short
  6. Turn ON the computer
  7. Press the F1 key during start up and enter BIOS setup to re-enter user preferences.
Figure 3: Real Time Clock Clear jumper
There are no other jumper blocks to set on this motherboard.

Front panel connectors

The front panel connector includes headers for the following connections: Power LED, Speaker, Reset switch, Power switch, Sleep switch.
Figure 4: Front panel connectors
1 - Keyboard lock
2 - Message LED
3 - External SMI lead
4 - Speaker connector
5 - ATX power switch *
6 - Hard drive LED
7 - Reset switch
8 - Power LED

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