Dell Latitude 7340 Service Manual - Page 57

Keyboard, Removing the keyboard

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Steps 1. Place the power button into its slot on the palm-rest and keyboard assembly. 2. Adhere the fingerprint reader flexible printed circuits to the connector on the palm-rest and keyboard assembly. NOTE: This step applies only to computers shipped with a power button with fingerprint reader installed. 3. Align the screw hole on the power button with optional fingerprint reader to the screw hole on the palm-rest and keyboard assembly. 4. Replace the two screws (M1.2x1.5 ) to secure the power button to palm-rest and keyboard assembly. Next steps 1. Install the system board. 2. Install the heatsink. 3. Install the WWAN card. NOTE: This procedure applies only to computers shipped with a WWAN card installed. 4. Install the base cover. 5. Follow the procedure in After working inside your computer. Keyboard Removing the keyboard Prerequisites 1. Follow the procedure in Before working inside your computer. 2. Remove the base cover. 3. Remove the solid-state drive. 4. Remove the WWAN card. NOTE: This procedure applies only to computers shipped with a WWAN card installed. 5. Remove the 2-cell battery or the3-cell battery, whichever is applicable. 6. Remove the heat-sink. Removing and installing components 57

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Steps
1.
Place the power button into its slot on the palm-rest and keyboard assembly.
2.
Adhere the fingerprint reader flexible printed circuits to the connector on the palm-rest and keyboard assembly.
NOTE:
This step applies only to computers shipped with a power button with fingerprint reader installed.
3.
Align the screw hole on the power button with optional fingerprint reader to the screw hole on the palm-rest and keyboard
assembly.
4.
Replace the two screws (M1.2x1.5 ) to secure the power button to palm-rest and keyboard assembly.
Next steps
1.
Install the
system board
.
2.
Install the
heatsink
.
3.
Install the
WWAN card
.
NOTE:
This procedure applies only to computers shipped with a WWAN card installed.
4.
Install the
base cover
.
5.
Follow the procedure in
After working inside your computer
.
Keyboard
Removing the keyboard
Prerequisites
1.
Follow the procedure in
Before working inside your computer
.
2.
Remove the
base cover
.
3.
Remove the
solid-state drive
.
4.
Remove the
WWAN card
.
NOTE:
This procedure applies only to computers shipped with a WWAN card installed.
5.
Remove the
2-cell battery
or the
3-cell battery
, whichever is applicable.
6.
Remove the
heat-sink
.
Removing and installing components
57