Acer Aspire 4935 Service Guide
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Chapter 3121 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. 2. Ensure the screw socket is aligned. Replace the single securing screws as shown. NOTE: Make sure the I/O ports are positioned correctly through the lower cover, and the screw sockets are visible through the mainboard. 3.Replace the RJ-11 cable in the retaining clip on the Mainboard.
122Chapter 3 Replacing the Bluetooth Board Replacing the Modem Module 1.Insert the Bluetooth Module left side first and lower it into place.2.Replace the single securing screw. 3.Reconnect the Bluetooth cable to the Mainboard and secure the cable in place with the tape.4.Reconnect the Bluetooth cable to the Bluetooth Module. 1.Connect the modem cable as shown.2.Replace the Modem Module on the Mainboard.
Chapter 3123 Replacing the USB Board 3.Align the screw sockets and replace the two screws.4.Secure the Modem cable in place with the adhesive tape. 1.Insert the USB Board into the casing, ensuring that the USB Port is accessible through the case.2.Run the cable along the casing and insert it into the FFC connector. 3.Lock the connector and press down on the FFC cable to secure it on the casing.4.Ensure the locating pins is correctly seated and replace the single securing screw. Locating Pin
124Chapter 3 Replacing the Media Board 1.Insert the Media Board FFC through the Upper Base as shown, a place the board in the bay.2.Slide the Media Board in the direction of the arrow to engage the securing clips. 3.Press the Media Board down to secure it in place.4.Place the Backlight Panel on the Media Board Cover and press down over the entire surface. 5.Replace the Media Board Cover and press down to secure it in place.6.Turn the Upper Base over and run the FFC cable along the casing as shown. Press down to secure it in place.
Chapter 3125 Replacing the eKey Board Replacing the TouchPad Bracket 1.Place the eKey Board in the Upper Base, right side first, to engage the securing clip.2.Run the FFC cable along the casing as shown. Press down to secure it in place. 3.Replace the single securing screw. 1.Place the TouchPad in the casing.2.Replace the two securing screws.
126Chapter 3 Replacing the Finger Print Reader 3.Replace the FFC and close the locking latch.4.Run the cable along the Bracket and press down to secure it in place. 1.Replace the Finger Print Reader in the Upper Cover in the direction of the arrow.2.Run the FFC along the TouchPad bracket, as shown, and press down to secure it in place. 3.Replace the FInger Print Reader Bracket rear edge first and lower it into place.4.Replace the single securing screw.
Chapter 3127 Replacing the Upper Cover WARNING:Care must be taken when replacing the Upper Cover to prevent damage or stress to the surface. 1.Place the Upper Cover on the Lower Cover, front edge first, and lower it into place. 2.Starting with the sides, press down all around the perimeter of the cover to secure it in place.
128Chapter 3 3.Reconnect the four FFC cables to the mainboard. Connect A as shown and lock the connector. Connect B as shown and lock the connector. Connect C as shown and lock the connector. Connect D as shown and lock the connector. B D A C
Chapter 3129 4.Replace the two securing screws in the Upper Cover. 5.Turn the computer over. Replace the fifteen screws on the bottom panel.
130Chapter 3 Replacing the LCD Module 1.Carefully align the LCD module over the hinge sockets and lower the module into the chassis, taking care not to trap the LCD cables.2.Replace the two securing screws on the right hinge as shown. 3.Replace the adhesive strip on the left hinge.4.Replace the two securing screws on the left hinge as shown. 5.Reconnect the LCD cable to the Mainboard.