Dell OptiPlex 9020 Owner's Manual - Small Form Factor - Page 22

Installing the Input/Output (I/O) Panel, Removing the Power Supply

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Installing the Input/Output (I/O) Panel 1. Insert the I/O panel into the slot on the chassis front. 2. Slide the I/O panel to secure it to the chassis. 3. Tighten the screw to secure the I/O panel to the chassis. 4. Connect the I/O panel or FlyWire cable and audio cable to the system board. 5. Thread the I/O panel or FlyWire cable into the fan-shelter clip. 6. Install the: a) drive cage b) optical drive c) front bezel d) cover 7. Follow the procedures in After Working Inside Your Computer. Removing the Power Supply 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove the: a) cover b) front bezel c) optical drive d) drive cage 3. Disconnect the 8-pin power cables from the system board. 4. Disconnect the 4-pin power cables from the system board. 22

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Installing the Input/Output (I/O) Panel
1.
Insert the I/O panel into the slot on the chassis front.
2.
Slide the I/O panel to secure it to the chassis.
3.
Tighten the screw to secure the I/O panel to the chassis.
4.
Connect the I/O panel or FlyWire cable and audio cable to the system board.
5.
Thread the I/O panel or FlyWire cable into the fan-shelter clip.
6.
Install the:
a)
drive cage
b)
optical drive
c)
front bezel
d)
cover
7.
Follow the procedures in
After Working Inside Your Computer
.
Removing the Power Supply
1.
Follow the procedures in
Before Working Inside Your Computer
.
2.
Remove the:
a)
cover
b)
front bezel
c)
optical drive
d)
drive cage
3.
Disconnect the 8-pin power cables from the system board.
4.
Disconnect the 4–pin power cables from the system board.
22