4. If the WLAN antenna is not connected to the terminal on the WLAN module, install a protective sleeve on the
antenna connector, as shown in the following illustration.
To install the WLAN module, reverse the removal procedure.
NOTE: WLAN modules are designed with a notch to prevent incorrect insertion.
Speakers
To remove the speakers, use this procedure and illustration.
Table 5-7
Speakers description and part number
Description Spare part number
Speakers (include cables, left and right speakers, and 4 rubber isolators) N09034-001
Before removing the speakers, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 39).
2. Remove the bottom cover (see Bottom cover on page 39).
3. Disconnect the battery cable from the system board (see Battery on page 41).
Remove the speakers:
1. Disconnect the speaker cables (1) from the system board.
2. Remove the four Phillips M2.0 × 2.5 broad head screws (2) that secure the speakers to the computer.
3. Remove the speakers (3) from the computer.
When removing the speakers, make note of the location of the four rubber isolator locations (4). The
absence of or damage to these isolators can result in degraded speaker performance.
Speakers
49
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