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3.
Lift the processor (3) straight up, and remove it.
NOTE: The gold triangle (4) on the processor must be aligned with the triangle icon embossed
on the processor socket when you install the processor.
Reverse this procedure to install the processor.
USB board
Description Spare part number
USB board (includes cable) 682087-001
Before removing the USB board, 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 51), and then remove the following components:
a. Hard drive (see
Hard drive on page 52)
b. Optical drive (see
Optical drive on page 59)
c. Keyboard (see
Keyboard on page 61)
d.
Top cover (see
Top cover on page 66)
90 Chapter 4 Removal and replacement procedures