Motorola GP300 Series Basic Service Manual page 31

Option Board Installation
Replace the retainer by placing the two top hooks into the slots below the speaker in the front
9.
cover; then, pivot the retainer into the front cover. Ensure that all four tab arms snap correctly
into the front cover.
10. With the keypad option board, display, and retainer correctly in place, the front cover
assembly can now be reassembled as described in Paragraph 7.7 (Chassis and Front Cover
Reassembly).
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