Service Manual

Table Of Contents
Removing the I/O board
NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow
the steps in Before working inside your computer. After working inside your computer, follow the instructions in After
working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Prerequisites
1. Remove the base cover.
2. Remove the battery.
3. Remove the wireless card.
Procedure
1. Peel off the tape that secures the I/O-board cable to the I/O board.
2. Open the latch and disconnect the I/O-board cable from the I/O board.
3. Disconnect the coin-cell battery cable and the power and volume-buttons board cable from the I/O board.
Figure 26. Removing the I/O board
1.
I/O-board cable 2. tape
3. latch 4. I/O board
29
Removing the I/O board 49