Dell PowerEdge SC 430 - Manual (Page 54)

Replacing the Bezel
1. Align the bezel with the chassis frame and slide it down into position.
2. Attach the three bezel release screws to secure the bezel to the system chassis. See Figure 7 -1 .
3. Reinstall the I/O panel as explained in step 6 through step 8 in " Replacing the I/O Panel ."
4. Reinstall the processor cooling fan. See " Replacing the Cooling Fans " in "Installing System Options."
5. Reinstall the processor heat sink and shroud assembly. See " Replacing the Processor " in "Installing System Options."
6. Close the system. See " Closing the System " in "Troubleshooting Your System."
7. Reconnect the system to the electrical outlet, and turn on the system.
I/O Panel
Removing the I/O Panel
1. Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.
2. Remove the system cover. See " Opening the System " in "Troubleshooting Your System."
3. Remove the heat sink and shroud assembly. See " Removing the Processor " in "Installing System Options."
4. Remove the large processor cooling fan. See " Replacing the Cooling Fans " in "Installing System Options."
5. Remove the front bezel. See " Removing and Replacing the Bezel ."
6. Disconnect the I/O panel ribbon cable from the I/O panel connector by pulling the yellow cable loop.
7. Remove the mounting screw holding the I/O panel bracket assembly to the front chassis. See Figure 7 -2 .
8. Lift the I/O panel out of the system. See Figure 7 -2 .
Figure 7-2. I/O-Panel Components
CAUTION: Only trained service technicians are authorized to remove the system cover and access any of the components inside the system.
Before performing any procedure, see your Product Information Guide for complete information about safety precautions, working inside the
computer and protecting against electrostatic discharge.