IEI Integration PCIE-G41A2 - Manual (Page 29)

PCIE-G41A2 PICMG 1.3 CPU card
Page 17
3.2.2 Battery Connector
CN Label: BAT1
CN Type: 2-pin wafer
CN Location: See Figure 3-3
CN Pinouts: See Table 3-4
This is connected to the system battery. The battery provides power to the system clock to
retain the time when power is turned off.
Figure 3-3: Battery Connector Location
Pin Description
1 Battery+
2 Ground
Table 3-4: Battery Connector Pinouts
3.2.3 CPU Fan Connector
CN Label: CPU_FAN1
CN Type: 4-pin header
CN Location: See Figure 3-4
CN Pinouts: See Table 3-5
The fan connector attaches to a CPU cooling fan.