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4-22 Sun Fire X2250 Server Service Manual • April 2009
FIGURE 4-19 Installing the Air Duct
4.5.7 Replacing the Power Supply
The following procedures describe how to replace the power supply.
4.5.7.1 Removing the Power Supply
To remove the power supply:
1. Power off the system and remove the cover as described in Section 4.3,
“Powering Off the Server and Removing the Cover” on page 4-3.
2. Remove the air duct. See Section 4.5.6.1, “Removing the Air Duct” on page 4-20.
3. Disconnect the three power supply cables from the motherboard.
4. Perform the following to disconnect the power supply connection from the hard
disk drives (HDDs).
a. Disconnect the HDD power harness plug from the power supply unit.
b. Squeeze the tabs on the connector and push it through the cut out in the
chassis bulkhead.
5. Remove the captive screws.