HP 9470m User Manual download pdf (Page 60)

RTC battery

Description Spare part number

RTC battery (includes cable and double-sided tape) 702853-001

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

Battery on page 41).

5. Remove the hard drive cover (see

Hard drive cover on page 47).

Remove the RTC battery:

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

2. Detach the RTC battery (2) from the computer.

3. Remove the RTC battery.

Reverse this procedure to install the RTC battery.

52 Chapter 4 Removal and replacement procedures

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HP 9470m User Manual Page 60