Dell PowerEdge SC1425 - Manual (Page 45)

Installing the Expansion Card Fan Module
1. With the fan power cable facing towards the rear of the system, align the fan module alignment hole with the alignment pin on the chassis. See
Figure 6 -4 .
2. Install the expansion card fan module against the two tabs and atop the alignment pin on the system chassis.
3. Reconnect the fan module's power cable to the fan interface power cable connected to the system board. See Figure 6 -4 .
4. Close the system. See " Closing the System " in "Troubleshooting Your System."
Power Supply
Removing a Power Supply
1. Open the system. See " Opening the System " in "Troubleshooting Your System."
2. Disconnect the power supply cable from the interface cable located at the chassis mid-wall. The interface cable supplies power to the hard drives and
optical drives. See
Figure 6 -5 .
3. Disconnect the two power supply cables from the PWR_CONN1 and PWR_CONN2 connectors on the system board See Figure 6 -1 .
4. Remove the screw at the front of the power supply that secures the power supply to the chassis. See Figure 6 -5 .
5. Slide the power supply toward the front of the system and remove the power supply from the system.
Figure 6-5. Installing and Removing a Power Supply
CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as
authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not
authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.