Dell PowerVault 745N - Manual (Page 45)

1. Observe the precautions in " Safety First—For You and Your System ."
2. Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.
3. To remove the system cover, loosen the two captive screws at the back of the system. See Figure 5 -3 .
4. While pressing down on the cover indention, slide the cover backward about an inch, and grasp the cover on both sides.
5. Carefully lift the cover away from the system.
Figure 5-3. Installing and Removing the System Cover
Closing the System
1. Ensure that you did not leave tools or parts inside the system.
2. Place the cover over the sides of the chassis, and slide the cover forward. See Figure 5 -3 .
3. Tighten the two captive screws at the back of the system to secure the cover.
4. Replace the bezel. See " Removing and Replacing the Bezel ."
5. Reconnect the system to the electrical outlet, and turn on the system.
Troubleshooting a Wet System
Problem
l Liquid spilled on the system.
l Excessive humidity.
Action
1. Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.
2. Open the system. See " Opening the System ."
3. Remove all expansion cards installed in the system. See " Installing and Removing a CERC SATA RAID Controller " in "Installing System Options."
4. Let the system dry thoroughly for at least 24 hours.
5. Close the system. See " Closing the System ."
CAUTION: See your System Information Guide for complete information about safety precautions, working inside the computer, and protecting
against electrostatic discharge.