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18) BAT (Battery Scoket)
The battery provides power to keep the values (such as BIOS configurations, date, and time information) 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.
19) LED_BMC (BMC Firmware Readiness LED)
LED_BMC
BAT
1
State
On
Blink
Off
- 23 -
2
Description
BMC firmware is initial
BMC firmware is ready
AC loss
Hardware Installation
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