RTC battery

NOTE: Removing the RTC battery and leaving it uninstalled for 5 or more minutes causes all passwords and CMOS settings to be cleared.

Description

Spare part number

 

 

RTC battery

486624-001

 

 

Before removing the RTC battery, follow these steps:

1.Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.

2.Disconnect all external devices connected to the computer.

3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer.

4.Remove the battery (see Battery on page 40).

5.Remove the hard drive cover (see Hard drive on page 43).

Remove the RTC battery:

1.Disconnect the RTC battery cable (1) from the system board.

2.Remove the RTC battery (2) from the clip built into the base enclosure.

Reverse this procedure to install the RTC battery.

46 Chapter 4 Removal and replacement procedures

Page 54
Image 54
HP CQ50-211NR, CQ50-217CL, CQ50-225LA, CQ50-217NR, CQ50-215NR manual Description Spare part number RTC battery 486624-001

CQ50-107NR, CQ50-105AU, CQ50-108AU, CQ50-142US, CQ50-103AU specifications

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