Rtc Battery - HP CQ58-300 Maintenance And Service Manual

RTC battery

Description
RTC battery
Before removing the RTC battery, follow these steps:
1. Turn off 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 the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the battery (see
5. Remove the memory module/wireless module compartment cover (see
on page
6. Remove the hard drive compartment cover (see
Remove the RTC battery:
1. Use a flat-bladed, non-metallic tool (1) to release the RTC battery from the socket on the
system board.
2. Remove the RTC battery (2).
54 Chapter 4 Removal and replacement procedures
Battery on page
41).
40).
Hard drive on page
Spare part number
686274-001
Memory module
51).