User`s manual

Hardware Installation - 28 -

23) CLRCMOS (Clearing CMOS Jumper)

 Usethis jumperto clear the CMOSvalues (e.g. date informationand BIOS congurations) andreset

the CMOS values to factory defaults. To clear the CMOS values, place a jumper cap on the two pins to

temporarily short the two pins or use a metal object like a screwdriver to touch the two pins for a few

seconds.

1-2 Close: Normal operation (Default setting)

2-3 Close: Clear CMOS data

22) BAT (Battery cable connector)

Thebatteryprovidespowertokeepthevalues(suchasBIOScongurations,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.

PinNo. Denition

1 RTC Reset

2 GND

• 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.

• When installing the battery, note the orientation of the positive side (+) and the negative side (-) of the

battery (the positive side should face up).

• Used batteries must be handled in accordance with local environmental regulations.