A SERVICE OF

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10.
Remove the keyboard (6).
Reverse this procedure to install the keyboard.
RTC battery
Description Spare part number
RTC battery (includes cable and double-sided adhesive) 665733-001
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 44), and then remove the following components:
a. Service cover (see
Service cover on page 46)
b. Fan (see
Fan on page 54)
c. Keyboard (see
Keyboard on page 63)
66 Chapter 4 Removal and replacement procedures