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c. WLAN module (see WLAN module on page 52)
d. Keyboard (see
Keyboard on page 56)
e. Top cover (see
Top cover on page 60)
f. System board (see
System board on page 73)
g. Fan (see
Fan on page 80)
h. Heat sink (see
Heat sink on page 81)
Remove the processor:
1. Use a flat-bladed screw driver (1) to turn the processor locking screw one-half turn
counterclockwise, until you hear a click.
2. Lift the processor (2) straight up, and remove it.
NOTE: The gold triangle (3) 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.
Speakers
Description Spare part number
Speakers (include left and right speakers and cables) 720679-001
Before removing the speakers, 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.
86 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts