Dell 840 Personal Computer User Manual


 
110 Troubleshooting Your System
4
Ensure that the processor and heat sink are properly installed. See "Installing a Processor" on page 81.
5
Close the system. See "Closing the System" on page 47.
6
Reconnect the system to the electrical outlet, and turn on the system and attached peripherals.
If the problem persists, see "Getting Help" on page 121.