Replacing the Mainboard
1. Connect the DC input cable (a) and turn the mainboard over (b).
Figure 3-107. RF Switch and DC input Cables
2. Slide the mainboard toward the left side of the lower case, with the I/O ports of the
mainboard extruding from their port holes, then lower the mainboard in place.
Note the following reminders:
Make sure a RTC battery is installed on the mainboard.
Check that the DC input cable is properly positioned on the top left corner of the lower
case.
Figure 3-108. Mainboard
72
Machine Maintenance
0