HP Integrity rx7620 Server - User Service Guide, Sixth Edition

4. Install the PCI side panel.
5. Install the top and right side covers.
6. Install all internal disks.
Removing and Replacing a Processor Turbo-Cooler Fan
The processor turbo-cooler fans are located on the cell boards.
Removing a Turbo-Cooler Fan
To remove a turbo-cooler fan, follow these steps:
1. Prepare an ESD-safe work surface large enough to accommodate the cell board.
2. Identify the partition and cell to be removed.
3. Power off the nPartition and remove the cell with the fan to be replaced following the
instructions found in “Removing and Replacing a Cell Board VRM” (page 157).
4. Place the cell board on the ESD-safe work surface.
5. If necessary, loosen the four captive screws that secure the DIMM cover, remove the cover
and set it aside.
6. If so equipped, loosen the captive screws on the CPU cover, remove the cover and set it
aside.
7. Identify the CPU turbo-cooler fan to be removed and unplug the fan power cord from the
cell board.
8. Insert a screwdriver or pen between the fan blades and gently depress the two amber tabs
underneath. Once the two tabs are depressed the fan pops up. See Figure 6-34.
Figure 6-34 Heatsink with Turbo-Cooler Fan Removed
126 Removing and Replacing Components