Dell Vostro 5402 Service Manual - Page 59

Removing the I/O board - discrete

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Removing the I/O board - discrete Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the base cover. 3. Remove the battery (3-cell or 4-cell). 4. Remove the system fan. 5. Remove the coin-cell battery. About this task The figure indicates the location of the I/O board and provides a visual representation of the removal procedure. Steps 1. Locate the I/O board on your computer. 2. Lift the mylar cover. 3. Peel the adhesive tape to unroute the I/O cable. 4. Open the latch, and disconnect the I/O-board cable from the I/O board. 5. Remove the two screws (M2.5x4) and (M2x3) that secure the left hinge to the computer. 6. Lift the left hinge. 7. Open the latch, and disconnect the fingerprint reader cable from the I/O board. Disassembly and reassembly 59

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Removing the I/O board - discrete
Prerequisites
1.
Follow the procedure in
before working inside your computer
.
2.
Remove the
base cover
.
3.
Remove the battery (
3-cell
or
4-cell
).
4.
Remove the
system fan
.
5.
Remove the
coin-cell battery
.
About this task
The figure indicates the location of the I/O board and provides a visual representation of the removal procedure.
Steps
1.
Locate the I/O board on your computer.
2.
Lift the mylar cover.
3.
Peel the adhesive tape to unroute the I/O cable.
4.
Open the latch, and disconnect the I/O-board cable from the I/O board.
5.
Remove the two screws (M2.5x4) and (M2x3) that secure the left hinge to the computer.
6.
Lift the left hinge.
7.
Open the latch, and disconnect the fingerprint reader cable from the I/O board.
Disassembly and reassembly
59