Dell Vostro 7500 Service Manual - Page 42
Installing the I/O board
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Steps 1. Remove the two screws (M2.5x5) and (M2.5x4) that secures the left-display hinge to the computer. 2. Lift the left-display hinge up. 3. Open the latch, and disconnect the I/O-board cable from the I/O board. 4. Open the latch, and disconnect the USH cable (optional) from the I/O board. 5. Disconnect the coin-cell battery cable from the I/O board. 6. Remove the single screw (M2x3) that secures the I/O board to the palm-rest and keyboard assembly. 7. Lift the I/O board off the palm-rest and keyboard assembly. Installing the I/O board Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the location of the I/O board and provides a visual representation of the installation procedure. 42 Disassembly and reassembly