Removing and Replacing the Power Supply Fan
5-32
Stratus ftServer 2600, 4500, and 6300 Systems: Operation and Maintenance Guide
(R639)
Replacing the CPU-I/O Enclosure Fan Assembly
1. Align the new CPU-I/O enclosure fan assembly as shown in Figure 5-15 and lower
it into place. Be sure that no cables or wires remain beneath the fan assembly.
You may have to maneuver adjoining cables out of the way in order to move the
fan assembly into its proper position.
2. Connect the four fan-wire connectors (number 3) to their appropriate main-board
connectors (number 5).
3. Tuck the fan-wire connectors into their respective plastic cable retainers and close
the clips.
4. Replace the two screws (number 2 in Figure 5-15).
5. Reinstall the plenum, CPU-I/O enclosure cover, and CPU-I/O enclosure.
Removing and Replacing the Power Supply Fan
Each CPU-I/O enclosure contains one power supply fan. See the following topics:
• “Removing the Power Supply Fan Assembly” on page 5-32
• “Replacing the Power Supply Fan Assembly” on page 5-33
Estimated time: Twelve minutes.
Tools: Phillips head number 2 screwdriver.
Use ESD precautions when performing this procedure.
Removing the Power Supply Fan Assembly
1. Remove the CPU-I/O enclosure.
2. Remove the CPU-I/O enclosure cover.
For the sake of clarity, Figure 5-16 does not show the
plenum.
3. Remove the screw (number 2 in Figure 5-16) on the fan assembly (number 1). (If
necessary, move the SAS disk cables—not shown in the figure—out of the way.)
4. Remove the fan connector (number 3) from the power backplane.
5. Lift the fan straight up and out of the enclosure.