Replacing The Mainboard - Acer TravelMate P643M Service Manual

Replacing the Mainboard

1. Position the DC input cable in the groove on the lower case, and then route the cable to
secure on the lower case.
2. Connect the DC input cable to the mainboard (1).
3. Turn the mainboard over and 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 (2).
Note the following reminders:
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Machine Maintenance
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Figure 1-115. DC Input Cable
Make sure a RTC battery is installed on the mainboard.
Check that the DC input cable is properly positioned on the top right corner of the lower
case.
UMA Model
Figure 1-116. Mainboard and DC Input Cable
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