Mainboard PM945GC(V2.0)

FAN Headers: CPUFAN, SYSFAN1, SYSFAN2

There are three fan headers available for cooling fans. The cooling fans play an important role in maintaining ambient temperatures in your system. The CPUFAN header is attached with a CPU cooling fan. The SYSFAN1 and SYSFAN2 headers are attached with other cooling fans.

CPUFAN

Attention

SYSFAN1/ SYSFAN2

You can avoid damaging your CPU due to high temperatures with proper cooling equipment. It is recommended that attach a cooling fan on top of your CPU. Use the CPUFAN header to attach the fan cord.

On most fan power cord, the black wire of the fan cable is the “ground” and should be attached to pin-1 of the header.

Memory Installation: DIMM1/DIMM2

The PM945GC(V2.0) provides two DIMM (Dual In-Line Memory Modules) sockets which allowing you to install 240-pin, unbuffered non-ECC, DDRII 667 (by overclocking)/ DDRII 533 SDRAMs. It also supports Dual Channel Technology and allows you installing a total memory capacity of 4 GB.

Attention

It is recommended that to install memories which are identical specifications (same timing specifications and same DDRII speed) to achieve the best effects. It may cause the failure of power-on or lower memory speed if installing different type, SPD (series presence detects) memories.

7