In the following guide I will remove and replace the power board in an Acer TravelMate 3260 series laptop. Most likely my guide will work for some other Acer TravelMate laptops but I don’t know all models. If this guide fits your laptop, please mention the model number in comments after the post.
In Acer TravelMate 3260 laptop power from AC adapter goes to the motherboard through the power board. When the power board goes bad, the laptop stops working at all and appears to be dead. In order to get access and replace the power board we’ll have to disassemble the entire laptop.
First of all, turn off the laptop and remove the battery.
Remove two screws securing the switch cover on the back of the laptop.
Start removing the switch cover and lift it up by the hinge cover.
Continue removing the cover with your hinges.
Remove the switch cover.
Remove two screws securing the keyboard.
Carefully lift up the keyboard from the laptop base and place it upside down on the palm rest so you can access the cable connector underneath.
You have to unlock the connector before you can pull the cable and remove the keyboard.
On the picture below you see connector in the unlocked position.
Pull the cable and remove the keyboard.
The keyboard has been removed.
Remove the hard drive and memory/Wi-Fi covers.
Remove one screw securing the hard drive assembly.
Pull the hard drive to the left and disconnect it from the motherboard.
Remove the hard drive from the laptop.
Remove one screw securing the optical CD/DVD drive to the base.
Push the drive from the laptop with your finger.
Remove optical drive from the laptop.
It is not necessary to disconnect memory modules, wireless card, modem card and CMOS (RTC) battery for the purpose of my guide . You can leave them connected to the motherboard.
Remove all marked screws from the bottom of the laptop.
Disconnect cables I pointed with yellow arrows.
Disconnect two antenna cables from the wireless card (green arrows).
Remove one screw from the back side of the laptop.
Disconnect the video cable connector.
Unroute both Wi-Fi antenna cables and pull them through the opening in the motherboard.
Remove four screws securing LCD panel hinges.
Remove the LCD panel.
Remove five screws securing the top cover assembly.
Disconnect the touchpad cable.
Start separating the top cover assembly from the laptop base.
Remove the top cover assembly.
Remove two screws securing the motherboard.
Start removing the motherboard from the top left corner.
Release and lift up the top right corner of the board.
Carefully pull the motherboard from the base assembly.
On the picture below you see the power board attached to the motherboard.
The DC power jack and power switch are located on the power board.
Remove two screws securing the power board.
Disconnect the power board from the motherboard.
The power board part number is printed right in the middle. It’s DA0ZR1PB6D1 (REV:D).
While the motherboard is removed from the base, you can clean the cooling module.
Loosen six screws securing the heat sink assembly.
Disconnect fan cable from the motherboard.
Remove the heat sink assembly and blow off dust using compressed air.