32) BAT (Battery Scoket)
Thebatteryprovidespowertokeepthevalues(suchasBIOScongurations,date,andtimeinformation)
in the CMOS when the computer is turned off. Replace the battery when the battery voltage drops to a
low level, or the CMOS values may not be accurate or may be lost.
• Always turn off your computer and unplug
the power cord before replacing the battery.
• Replace the battery with an equivalent one.
Danger of explosion if the battery is replaced
with an incorrect model.
• Contact the place of purchase or local dealer
if you are not able to replace the battery
by yourself or uncertain about the battery
model.
• Used batteries must be handled in
accordance with local environmental
regulations.
31) SMB_I2C (SMBus Connector)
PinNo. Denition
1 3VDUAL
2 ATX_PSON#
3 SMB_CLK1
4 I2CCLK
5 SMB_DATA1
6 I2CDAT
7 GND
8 GND
1 2
7 8