72 Replacing and Adding Internal Devices
Replacing the back panel and hot-plug cage fans
The back panel fan is located below the power supply on the back panel. The
hot-plug cage fan is located behind the hot-plug cage, between the hot-plug
cage and the system board. See the illustration on page 6 for more
information.

To remove the back panel fan:

1Turn off the system and disconnect the power cord and external
peripherals.
2Open the case. (See Opening the case on page 23 and Preventing static
electricity discharge on page 22.)
3Depress the two locking tabs on the fan bracket, then disengage the two
retaining tabs from the back panel of the chassis.
8505945.book Page 72 Thursday, March 9, 2000 2:13 PM