Users Guide

support.dell.com Installing System Board Options 8-9
7. If the System Memory value is incorrect, one or more of the memory modules
may not be installed properly. Repeat steps 1 through 6.
Carefully examine each DIMM to ensure proper seating in its socket.
8. Run the system memory test in the Dell Diagnostics (see Chapter 5, “Running
the Dell Diagnostics” for complete information).
Figure 8-7. DIMM Installation
Memory Module Removal
To remove a memory module, press down and outward on the ejectors on each end
of the socket until the memory module pops out of the socket (see Figure 8-8).
CAUTION: Observe the precautions in “Safety First—For You and Your
System” in Chapter 7 and the safety instructions in the System Information
document that came with your system.
NOTICE: See “Protecting Against Electrostatic Discharge” in the safety
instructions in your System Information document.
NOTES: This procedure assumes the power is off and you have access to the DIMM
slots. See steps 1 through 6 in “
Memory Installation and Replacement” for these
preliminary steps.
If you encounter difficulty in moving the ejector nearest to the chassis wall, press
down on the opposite ejector and lift that end of the DIMM slightly to free the DIMM
from its socket.
DIMM socket
ejectors (2)
alignment keys (2)
4D338bk0.book Page 9 Wednesday, August 12, 2015 12:40 PM