I/O Fan
Removal of I/O Fan
1. If you have not already done so, shutdown the system as described in “Stopping
the System Unit” on page 7-4.
2. If you have not already done so, unplug the system unit power cable from the
electrical outlet.
3. If you have not already done so, remove the front cover as described in
“Removal of Covers” on page 7-5.
4. Remove the retaining screws that secure the front fan assembly to the system
unit.
Front Fan
Assembly
5. Slide the front fan assembly out of the system unit.
6. Disconnect the fan connector (J3) from the I/O board.
Replacement of I/O Fan
Perform the removal steps in the reverse order.
Chapter 7. Removal and Replacement Procedures 7-39