Service Manual

Installing the antenna cover

1 Replace the antenna cover on the display assembly.

2 Turn the display hinges to the normal position.

3 Install the:

a Display assembly

b WLAN card

c Battery

d Base cover

4 Follow the procedures in After Working Inside Your Computer.

System board

Removing the System Board

1 Follow the procedures in Before Working Inside Your Computer.

2 Remove the:

a base cover

b battery

c fans

d heatsink assembly

e WLAN

f hard drive (optional)

g keyboard

h SSD

i memory modules

NOTE

: Your computer’s Service Tag is located under the system badge ap. You must enter the Service Tag in the BIOS

after you replace the system board.

NOTE: Before disconnecting the cables from the system board, note the location of the connectors so that you can re-

connect them correctly after you replace the system board.

3 To remove the system board:

a Lift the latch and disconnect the touchpad cable [1].

b Lift the latch and disconnect the keyboard controller board cable [2].

c Disconnect the power connector port cable from the system board [3].

d Disconnect the speaker cable from the connector from the system board [4].

e Peel the adhesive tape and lift the latch to remove the ngerprint cable [5]

f Lift the plastic lever and disconnect the display touchscreen cable [6]

g Peel the adhesive tape to release the touch screen cable.

Disassembly and reassembly