Service manual

Disassembly
2 - 16 Removing the Modem and Bluetooth Modules
2.Disassembly
For M540J computers:
1. Turn off the computer, remove the battery (page 2 - 5), the hard disk drive (page 2 - 6), the bay cover (page 2 -
8), the optical device (page 2 - 10) and the Wireless module (page 2 - 14).
2. Remove screws
- (Figure 12a), disconnect cable and carefully separate the modem from the connector.
3. Lift the modem (Figure 12b) up and off the computer.
4. Remove screw
(Figure 12c), carefully separate the Bluetooth Module from the connector and disconnect
cable .
5. Lift the Bluetooth Module
(Figure 12e) up and off the computer.
Figure 12
Modem and
Bluetooth Removal
for M540J
a. Remove the screws and
disconnect the cable
from the modem.
b. Lift the modem out.
c. Remove the screw and
disconnect the cable.
d. Disconnect the antenna
cable from the Bluetooth
module.
e. Lift the Bluetooth module
out.
1
2 3
4
5 6
7
8
c.
d.
3
6
2
7
1
5
8
a.
b.
4
e.

4. Modem Module
8. Bluetooth Module
• 3 Screws (M540J)