Dell PowerEdge SC 430 - Manual (Page 55)

Replacing the I/O Panel
1. If system is powered on, 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. Fit the I/O panel bracket assembly into the holding tab on the front of the chassis. See Figure 7 -2 .
7. Secure the I/O panel bracket assembly by installing the mounting screw. See Figure 7 -2 .
8. Connect the I/O panel ribbon cable to the new I/O panel connector.
9. Reinstall the large processor cooling fan. See " Replacing the Cooling Fans " in "Installing System Options."
10. Reinstall the processor heat sink and shroud assembly. See " Replacing the Processor " in " Installing System Options ."
11. Close the system. See " Closing the System " in "Troubleshooting Your System."
12. Reconnect the system to the electrical outlet, and turn on the system.
Chassis Intrusion Switch
Removing the Chassis Intrusion Switch
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.
NOTE: To prevent damaging the processor, clean the heat sink to remove any thermal grease and then apply fresh thermal grease to the processor
before installing the heat sink.
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.