5–52 Maintenance and Service Guide
Removal and Replacement Procedures
4. Turn the base enclosure top side up with the front facing
forward.
5. Remove the three TM2.5 × 5.0 screws 1 that secure the top
cover to the base enclosure (Figure 5-40).
6. Lift the top cover straight up 2 approximately one inch, then
slide it forward 3 until the microphone cable 4 is exposed.
7. Disconnect the microphone cable 5 from the system board.
8. Remove the microphone 6 from the top cover.
9. Remove the top cover from the base enclosure.
Figure 5-40. Removing the Top Cover and Microphone
The microphone is included in the Miscellaneous Cable Kit,
spare part number 285540-001.