3.
Press F2 to enter System Setup, and check the
System Memory
setting.
The system should have already changed the value to reflect the installed memory.
4.
If the value is incorrect, one or more of the memory modules may not be installed properly. Ensure
that the memory module is firmly seated in the memory module socket.
5.
Run the system memory test in system diagnostics.
Processors and heat sinks
Use the following procedure when:
• Removing and installing a heat sink
• Installing an additional processor
• Replacing a processor
NOTE: To ensure proper system cooling, you must install a processor blank in any empty processor
socket.
Removing a heat sink
Prerequisites
CAUTION: Many repairs may only be done by a certified service technician. You should only
perform troubleshooting and simple repairs as authorized in your product documentation, or as
directed by the online or telephone service and support team. Damage due to servicing that is
not authorized by Dell is not covered by your warranty. Read and follow the safety instructions
that came with the product.
CAUTION: Never remove the heat sink from a processor unless you intend to remove the
processor. The heat sink is necessary to maintain proper thermal conditions.
NOTE: To ensure proper system cooling, you must install a processor blank and heat sink blank in
any empty processor socket.
1.
Follow the safety guidelines listed in Safety instructions section.
2.
Follow the procedure listed in the Before working inside your system.
3.
Keep the Phillips #2 screwdriver ready.
4.
Remove the cooling shroud.
5.
Remove the PCIe shroud, if removing processor 1 heat sink.
WARNING: The heat sink is hot to touch for some time after the system has been powered down.
Allow the heat sink to cool before removing it.
Steps
1.
Loosen one of the screws that secure the heat sink to the system board.
Allow some time (approximately 30 seconds) for the heat sink to loosen from the processor.
2.
Remove the screw diagonally opposite the screw you first removed.
3.
Repeat the procedure for the remaining two screws.
89
