3. Lift the processor (2) straight up and remove it.
NOTE: The gold triangle (3) on the processor must be aligned with the triangle (4) embossed
on the processor slot when you install the processor.
Reverse this procedure to install the processor.
Keyboard
NOTE: For a detailed list of available keyboards, see Sequential part number listing on page 29.
Description Spare part number
Keyboard for use in models without a pointing stick 641834-xxx
Keyboard for use in models with a pointing stick 641835-xxx
Before removing the keyboard, 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
Battery on page 42).
68 Chapter 4 Removal and replacement procedures
