RTC battery

Description

Spare part number

 

 

RTC battery (includes mounting adhesive)

637193-001

 

 

Before removing the RTC battery, remove the following components:

1.Battery (see Battery on page 43)

2.Service access cover (see Service access cover on page 44)

3.Hard drive (see Hard drive on page 45)

4.Optical drive (see Optical drive on page 47)

5.WLAN module (see WLAN module on page 49)

6.Memory module (see Memory module on page 51)

7.Keyboard (see Keyboard on page 52)

8.Top cover (see Top cover on page 55)

9.TouchPad LED board (see TouchPad LED board on page 60)

10.USB board (see USB board on page 62)

11.Power connector (see Power connector on page 63)

12.Display assembly (see USB board on page 62)

13.System board (see System board on page 71)

Remove the RTC battery:

1.Position the system board face up, with the front toward you.

2.Disconnect the RTC battery connector from the system board (1).

3.Remove the RTC battery (2).

Reverse this procedure to install the RTC battery.

74 Chapter 4 Removal and replacement procedures