Rtc Battery - Compaq Mini CQ10-100 - PC Maintenance And Service Manual

RTC battery

Description
RTC battery
Before removing the real-time clock (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
5.
If your computer has WWAN capability, remove the SIM (see
6.
Remove the Keyboard (see
Remove the RTC battery:
1. Disconnect the RTC battery cable (1) from the system board.
2. Detach the RTC battery (2) from the system board.
NOTE:
Reverse this procedure to install the RTC battery.
42 Chapter 4 Removal and replacement procedures
Battery on page
Keyboard on page
The RTC battery is attached to the system board with double-sided tape.
35).
SIM on page
39).
Spare part number
537616-001
36).