Machine Maintenance Procedures 3-21
3G Module Installation 0
1. Connect RF cable (F) to IO board connector. (Figure 3-28)
2. Install 3G module (A) on mainboard. (Figure 3-27)
3. Install and secure scr ew (E) to mainboard.

CAUTION:

!
Route the WLAN antenna around the IO board FPC to prevent it from being
disconnected from mainboard.
4. Connect WLAN antenna (D) to mainboard connector. (Figure 3-26)
5. Connect GPS (C) and RF (B) cables to 3G module connectors labeled auxiliary and main.
6. Install battery.
ID Size Quantity Screw Type
E M2.0x3.0 1