Dell Vostro 5502 Service Manual - Page 51

Power button with fingerprint reader (optional)

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5. Replace the three (M2.5x3.5) screws and fix the metal hinge to cover the display connector. Next steps 1. Install the battery. 2. Install the base cover. 3. Follow the procedure in after working inside your computer. Power button with fingerprint reader (optional) Removing the power button and optional fingerprint reader Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the base cover. 3. Remove the battery. 4. Remove the WLAN card. 5. Remove the system fan. 6. Remove the I/O board. About this task The figure indicates the location of the power button with optional fingerprint reader and provides a visual representation of the removal procedure. Steps 1. Remove the single screw (M2x3) that secures the bracket to the palm-rest and keyboard assembly. 2. Remove the single screw (M1.6x2) that secures the power button with optional fingerprint reader to the palm-rest and keyboard assembly. 3. Unplug the fingerprint reader cable from the connector on the palm-rest and keyboard assembly. 4. Lift the power button with optional fingerprint reader, along with the fingerprint reader cable, off the palm-rest and keyboard assembly. Disassembly and reassembly 51

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5.
Replace the three (M2.5x3.5) screws and fix the metal hinge to cover the display connector.
Next steps
1.
Install the
battery
.
2.
Install the
base cover
.
3.
Follow the procedure in
after working inside your computer
.
Power button with fingerprint reader (optional)
Removing the power button and optional fingerprint reader
Prerequisites
1.
Follow the procedure in
before working inside your computer
.
2.
Remove the
base cover
.
3.
Remove the
battery
.
4.
Remove the
WLAN card
.
5.
Remove the
system fan
.
6.
Remove the
I/O board
.
About this task
The figure indicates the location of the power button with optional fingerprint reader and provides a visual representation of the
removal procedure.
Steps
1.
Remove the single screw (M2x3) that secures the bracket to the palm-rest and keyboard assembly.
2.
Remove the single screw (M1.6x2) that secures the power button with optional fingerprint reader to the palm-rest and
keyboard assembly.
3.
Unplug the fingerprint reader cable from the connector on the palm-rest and keyboard assembly.
4.
Lift the power button with optional fingerprint reader, along with the fingerprint reader cable, off the palm-rest and
keyboard assembly.
Disassembly and reassembly
51