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Remove the optical drive connector board:
1. Release the ZIF connector to which the optical drive connector board cable is attached, and then
disconnect the optical drive connector board cable (1) from the system board.
2. Remove the two Phillips PM2.5×3.5 screws (2) that secure the optical drive connector board to
the base enclosure.
3. Remove the optical drive connector board (3) from the base enclosure.
Reverse this procedure to install the optical drive connector board.
Speakers
Description Spare part number
Speakers (include cables and 4 rubber isolators) 686925-001
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.
3. Disconnect all external devices from the computer.
4. Remove the battery (see
Battery on page 47), and then remove the following components:
a. Hard drive (see
Hard drive on page 48)
b.
Optical drive (see
Optical drive on page 52)
c. Keyboard (see
Keyboard on page 56)
84 Chapter 4 Removal and replacement procedures