Replacing A Hot-Swappable Chassis Fan Unit; Removing And Replacing The Chassis Fan 2 - HP Integrity rx4640 Service Manual

Figure 4-21 Removing and Replacing the Chassis Fan 2

Replacing a Hot-Swappable Chassis Fan Unit

To replace a hot-swappable chassis fan unit, follow these steps:
1. Orient the fan units by aligning the appropriate icon on the fan unit handle to the identical
icon on the chassis wall. Fan units 0 and 1 have "triangle" icons and fan unit 2 has a "square"
icon.
2. Push the fan unit firmly into the housing and close the handle until flush to the top of the
chassis. The fan unit plugs into the power outlet on the I/O baseboard.
CAUTION:
fan unit and check that the alignment icons are oriented correctly.
3. Check the QuickFind diagnostic board LED indicating the replaced fan unit.
• When the fan is functioning normally, the LED is off.
• When the fan fails, the LED is lit.
4. Replace the top cover.
5. If rack mounted, slide the server into the rack until it stops.
Rack" (page
If the fan unit handle does not close completely, it is misaligned. Remove the
"Replacing the Top Cover" (page
32).
36).
"Inserting the Server into the
Removing and Replacing Hot-Swappable Chassis Fans 55