User Guide

4.13 SD board / Microphone / MDC 4 Replacement Procedures
Installing the SD board
The following describes the procedure for installing the SD board (See Figure 4-27 and 4-28).
1. Connect the SD board flat cable to the connector CN9510 on the SD board.
2. Passing through the SD board flat cable to the slot of the cover assembly, fix it with
the insulator in the front side.
3. Arrange the MDC harness along the guide of the cover assembly and fix it with
glass tape.
4. Fix the MDC harness and its core with the insulator.
5. Install the MDC cover plate and secure it with the following screws.
• M2.5×6.0B SUPER THIN HEAD screw x3
6. Install the mic assembly to the slot and secure it with the following screw.
• M2.0×4.0Z BIND screw x1
7. Cover and fix the mic cable with the insulator.
4-44 QOSMIO G10 Maintenance Manual (960-497)