DFI G586VPA User Manual page 19

Jumpers/Connectors J1 and J2
Internal Battery/CMOS Clean Select
The G586VPB comes with an internal battery. If you
experience difficulty with the internal battery, or you
prefer to connect an external battery, set Jumper J2 to
Off and connect an external battery to Connector J1.
1 2 3
J2 : Internal Battery
Enabled (Default)
Connector J1
External Battery Connector
Pin
1
2
3
4
If the CMOS becomes corrupted, the system can be
configured with the default values stored in the ROM
chips. To load the default values, change the setting of
Jumper J2 to pins 2-3 On. Set Jumper J1 pins 2-3 to On.
1 2 3
4
J1 pins 2-3 On: CMOS
Clean
1 2 3
J2 Off: External
Battery Enabled
Function
Ext. Bat. Input
N. C.
GND
GND
1 2 3
J2 pins 2-3 On: CMOS
Clean
Installation Overview u 2-9
G586VPB