No. Description
1 Back Cover
2 RF Switch Seal
3 Slide the Back Cover downwards to remove
5.10.1.5
Removing the Back Chassis
Prerequisites: Recommended tools:
● 8IP Torx-Plus bit
● Torx driver
● Mini flat-tip screwdriver
NOTE: The tamper label must be replaced each time the back chassis is removed.
Procedure:
1. Remove the antenna.
2. Remove the battery.
3. Place the unit facing down on the clean work area.
4. Peel off the tamper label from the back chassis.
5. Using the Torx driver with the 8IP Torx-Plus bit, unscrew the four screws fastening the back chassis.
6. Carefully remove the back chassis from the unit, lifting the bottom away from the unit first and then
carefully removing the top away from under the front housing tab.
7. The main seal can then be removed from the back chassis.
8. The battery seal can then be removed from the back chassis.
9. Remove the thermal pad from either main board or back chassis.
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Chapter 5: Maintenance
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