Dell Vostro 7590 Service Manual - Page 45
Power button with optional fingerprint reader, fingerprint
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Steps 1 Place the I/O board on the palm-rest and keyboard assembly. 2 Align the screw holes on the I/O board with the screw holes on the palm-rest and keyboard assembly. 3 Replace the three screws (M2x3) that secure the I/O board to the palm-rest and keyboard assembly. 4 Connect the coin-cell battery cable to the I/O board. 5 Connect the fingerprint reader cable to the I/O board and close the latch to secure the cable. 6 Connect the I/O-board cable to the I/O board and close the latch to secure the cable. Next step 1 Install the GPU fan. 2 Install the battery. 3 Install the base cover. 4 Follow the procedure in After working inside your computer. Power button with optional fingerprint reader Disassembly and reassembly 45
![](/manual_guide/products/dell-vostro-7590-service-manual-b0f00fa/45.png)
Steps
1
Place the I/O board on the palm-rest and keyboard assembly.
2
Align the screw holes on the I/O board with the screw holes on the palm-rest and keyboard assembly.
3
Replace the three screws (M2x3) that secure the I/O board to the palm-rest and keyboard assembly.
4
Connect the coin-cell battery cable to the I/O board.
5
Connect the
fingerprint
reader cable to the I/O board and close the latch to secure the cable.
6
Connect the I/O-board cable to the I/O board and close the latch to secure the cable.
Next step
1
Install the
GPU fan
.
2
Install the
battery
.
3
Install the
base cover
.
4
Follow the procedure in
After working inside your computer
.
Power button with optional
fingerprint
reader
Disassembly and reassembly
45