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2. Remove the three Phillips screws (1) from the fan (2) and lift up to remove the fan.
Reverse this procedure to install the cooling fan in the base enclosure.
Speaker assembly
Description Spare part number
Speaker assembly 697918-001
IMPORTANT: Make special note of each screw and screw lock size and location during removal
and replacement.
Before removing the speaker assembly, follow these steps:
1. Shut down the computer.
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 20).
5. Remove the keyboard (see
Keyboard on page 24).
6. Remove the top cover (see
Top cover on page 28).
7. Remove the hard drive (see
Hard drive on page 32).
8. Remove the USB board (see
USB board/Audio jack on page 34).
9. Remove the WLAN (see
WLAN module on page 35).
10. Remove the system board (see
System board on page 38).
Remove the speaker assembly:
NOTE: The speaker screws were removed during the process to remove the top cover.
1. Gently release the wires (1) routed along the top of the base enclosure.
48 Chapter 4 Removal and replacement procedures