Replacing the Mainboard

1. Ensure that the Mainboard is face up. Place the Mainboard in the chassis, left hand edge first to allow the I/O Ports through the casing, then lower it into place. Be sure to align the securing pins and slide the RJ-11 cable through the groove in the main board as shown

Skema Acer 4540

2. Insert the single securing screw.

Acer Aspire 5735z




Screw Type





NOTE: Make sure the I/O ports are positioned correctly through the lower cover, and the screw sockets are visible through the mainboard.

IMPORTANT: Follow local regulations for disposal of all batteries.

The RTC Battery is soldered to the Mainboard. To replace the battery, solder the new battery to the connections shown.

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