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Maintenance
7.
Assemble the micro-USB BTB connector to the keypad flex.
8.
Assemble the earpiece and microphone wire to board connectors to the Handset main PCB.
9.
Assemble the Handset main PCB to the Handset front housing by aligning to the PCB to the
front housing's guiding pin as shown in Figure 6-42 below. Make sure the wire is not pinched.
10. Fasten the four self tapping screws to the Handset back housing by using a T7 TORX™ screw
bit with 2.2+/-0.1 lb-in torque.
11. Assemble the LCD flex and keypad flex BTB connector to the Handset main PCB. Refer to
Figure 6-43 below.
12. Assemble the Handset back housing assembly to the Handset front housing assembly by
tongue in the back housing assembly to front housing assembly at the top region. Fasten the
four machined screws from the back of the Handset using a T8 TORX™ screw bit with
3.2+/-0.1 lb-in torque.
Figure 6-41 Micro-USB Module Assembly
Figure 6-42 Handset Back Housing
Figure 6-43 LCD and Keypad Flex BTB Connector
Micro-USB module
Self tapping screws
Guiding pin
6 - 31
ZWG0130215-O
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