Dell PowerEdge 1850 - Manual (Page 51)

6. Repeat step 2 through step 5 of this procedure to install the remaining memory modules. See Table 6 -1 and Table 6 -2 for sample memory
configurations.
7. Close the system. See " Closing the System " in "Troubleshooting Your System."
8. (Optional) Press to enter the System Setup program, and check the System Memory setting on the main System Setup screen.
The system should have already changed the value to reflect the newly installed memory.
9. If the value is incorrect, one or more of the memory modules may not be installed properly. Repeat step 1 through step 8 of this procedure, checking to
ensure that the memory modules are firmly seated in their sockets.
10. Run the system memory test in the system diagnostics. See " Running the System Diagnostics ."
Removing Memory Modules
1. Open the system. See " Opening the System " in Troubleshooting Your System."
2. Locate the memory module sockets. See Figure 6 -1 .
3. Press down and out on the ejectors on each end of the socket until the memory module pops out of the socket. See Figure 6 -8 .
4. Close the system. See " Closing the System " in "Troubleshooting Your System."
Processor
It is possible to upgrade your processor(s) to take advantage of future options in speed and functionality. Each processor and its associated internal cache
memory are contained in a pin grid array (PGA) package that is installed in a ZIF socket on the system board.
The following items are included in the processor upgrade kit:
l Processor
l Heat sink
Replacing the Processor
1. Open the system. See " Opening the System " in Troubleshooting Your System."
2. Press the blue tab on the end of one of the heat-sink retention levers to disengage the lever, then lift the lever 90 degrees. See Figure 6 -9 .
Figure 6-9. Installing and Removing the Heat Sink
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: 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.
NOTE: When you remove the heat sink, the possibility exists that the processor might adhere to the heat sink and be removed from the socket. It is
recommended that you remove the heat sink while the processor is still warm.
NOTICE: 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.