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Steps
1. Align the screw holes on the keyboard to the screw holes on the keyboard support plate and place the keyboard on the
keyboard support plate.
2. Align and place the keyboard assembly in to its slot in the computer.
3. Replace the twenty-nine screws (M1.2x1.5) securing the keyboard assembly to the system.
4. Connect the keyboard and keyboard backlight flat cable to the back of the click pad.
5. Adhere the USH daughter-board flexible flat cable to the back of the keyboard.
NOTE:
This step applies only to computers shipped with a USH daughter-board installed.
Next steps
1. Install the
system
board.
2. Install the
Power
button.
3. Install the speakers.
4. Install the heat-sink.
5. Install the
3-cell battery
6. Install the
WWAN
card.
NOTE:
This procedure applies only to computers shipped with a WWAN card installed.
7. Install the
M.2 2230 solid-state
8. Install the
base
cover.
9. Follow the procedure in
Palm-rest assembly
Removing the palm-rest assembly
CAUTION:
The information in this removal section is intended for authorized service technicians only.
Prerequisites
1. Follow the procedure in
2. Remove the
base
cover.
3. Remove the
M.2 2230 solid-state
4. Remove the
WWAN
card, if applicable.
NOTE:
This procedure applies only to computers shipped with a WWAN card installed.
5. Remove the
3-cell battery
6. Remove the heat-sink.
7. Remove the
WLAN-antenna
NOTE:
This procedure applies only to computers shipped with a WLAN-antenna module installed on the palm-rest and
keyboard assembly.
8. Remove the
display
assembly.
9. Remove the speakers.
10. Remove the
system
board.
11. Remove the
Power
button.
12. Remove the keyboard.
NOTE:
When removing the system board to replace or access other parts, the system board can be removed and
installed with the heat sink attached to simplify the procedure and preserve the thermal bond between the system board
and heat sink.
About this task
NOTE:
The palm-rest assembly cannot be further disassembled once all the pre-removal parts procedures are completed. If
the keyboard is malfunctioning and is required to be replaced, replace the entire palm-rest assembly.
96
Removing and installing Field Replaceable Units (FRUs)
or the
4-cell
battery, whichever is applicable.
drive.
After working inside your
Before working inside your
drive.
or the
4-cell
battery, whichever is applicable.
module.
computer.
computer..
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