IEI Integration IMB-Q870-i2 - Manual (Page 36)

IMB-Q870-i2 microATX Motherboard
Page 20
Pin Description Pin Description
7 GND 19 GND
8 Power good 20 -5V
9 5VSB 21 +5V
10 +12V 22 +5V
11 +12V 23 +5V
12 +3.3V 24 GND
Table 3-3: ATX Power Connector Pinouts
3.2.2 Battery Connector
CAUTION:
Risk of explosion if battery is replaced by an incorrect type. Only
certified engineers should replace the on-board battery.
Dispose of used batteries according to instructions and local
regulations.
CN Label: BAT1
CN Type: Battery holder
CN Location: See Figure 3-3
CN Pinouts: See Table 3-4
A system battery is placed in the battery holder. The battery provides power to the system
clock to retain the time when power is turned off.