Motorola i860, Field Service Manual, Page: 71 / 106

PREPARING FOR FIELD LEVEL TESTING: Main Board, Microphone Seal, and Keypad
7-10
68P80400P73- A
7.12 Main Board, Microphone Seal, and Keypad
Required Tools: Black stick.
7.12.1 Remove:
1. Wedge black stick under 50-pin flex connector. Gently pry upwards along length until release
(see Figure 7-9).
2. Remove microphone seal by inserting point of black stick under seal skirt and gently prying up
on seal perimeter Do not push or touch microphone (see Figure 7-10).
3. Remove keypad by peeling away from bosses (see Figure 7-11).
7.12.2 Install:
NOTE: Do not contaminate microphone or seal. Use clean tools.
1. Slip microphone seal over microphone. Carefully tamp down around microphone perimeter until
seated.
2. Place main keypad into front housing. Gently align and press onto bosses ensuring upper right
and lower left bosses are engaged.
3. Align and press flex connector into position. Rub across connector to ensure all contacts are made.
Figure 7-9. Figure 7-10.
Figure 7-11.