Dell PowerEdge SC1420 - Manual (Page 7)

4. Insert the tabs and lower the memory cooling fan and shroud until it snaps into place.
5. Connect the memory cooling fan and shroud power cable to the system board. See Figure 1 -5 .
6. Close the system.
7. Reconnect the system to the electrical outlet, and turn on the system.
Power Supply
Removing the Power Supply
1. Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.
2. Open the system.
3. Remove the expansion-card guide:
a. Pull up on the expansion-card guide release lever. See Figure 1 -6 .
b. Slide the guide toward the power supply.
c. Lift the guide out of the system.
4. Disconnect the following power supply cables:
l P3 connector for the hard drives. See Figure 1 -6 .
l POWER 1 connector on the system board.
l POWER 2 connector on the system board.
Figure 1-6. Removing the Expansion-Card Guide
CAUTION: See your System Information Guide for complete information about safety precautions, working inside the computer, and protecting
against electrostatic discharge.