User's Manual

Mainboard User's ManualPage 46
I LITHIUM BATTERY
A 3V, CR2032, Lithium battery is installed on the on-board
battery socket. This battery is used to supply the CMOS
RAM backup power during system powered-off. Danger of
explosion if battery is incorrectly replaced. Therefore, if you
have any difficulties, please consult the technical personnel.
J PCI Add-In Board Connector
The Mainboard provides 6 PCI Connector for the PCI cards.
M Front Panel Function Connector
The Mainboard integrates all system front panel functions into
a single on-board connector. These include connections for the
following features:
Function Connector Pin-Out Label
System Reset RESET
Power LED / Keylock PW-LED
Hard Drive Activity LED HD_ LED
Soft-Touch Button Power On/Off PW-BN
External Power Saving Control (optional) EXTSMI
Suspend LED Sus-Led
External speaker Speaker