Dell OptiPlex 9030 - Removing the I;O Board Shield

Removing the I/O Board Shield
1. Follow the procedures in Before Working Inside Your Computer.
2. Remove the:
a. VESA stand
b. back cover
c. VESA mount bracket
d. power supply fan
e. system-board shield
f. speaker cover
3. Remove the screws that secure the power-button board to the I/O board shield. Disconnect the
cable from the power-button board and take it away from the I/O board shield.
4. Remove the screws that secure the power connector to the I/O board shield.
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