9. Remove the control panel board.
Installing The Control Panel
1. Insert the control panel board into the slot on the chassis front.
2. Tighten the screw to secure the control panel board.
3. Thread the control panel-speaker cable into the chassis clip.
4. Connect the control panel cable to the system board.
5. Install the
memory
.
6. Install the
drive cage
.
7. Install the
front bezel
.
8. Install the
cover
.
9. Follow the procedures in
After Working Inside Your Computer
.
48
Summary of Contents for OptiPlex 990 Desktop
Page 6: ...23 Contacting Dell 93 Contacting Dell 93 ...
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Page 28: ...28 ...
Page 41: ...16 Remove the system board from the chassis 41 ...
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