Acer TravelMate P653-V Acer TravelMate P653-M and P653-V Notebook Service Guid - Page 154

Replacing the Mainboard 0 1. Connect the DC input cable to the mainboard (a). 2. Connect the LAN cable to the mainboard (b). 3. With the mainboard at a 45 degree angle position the I/O ports of the mainboard to align with the port holes of the lower case. 4. Lower the mainboard in place (c). 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 1-135. Mainboard 3-82 Machine Maintenance