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82 Installing System Components
12
Start up the system, press <F2> to enter the System Setup program,
and check the System Memory settings on the main System Setup screen.
The system should have already changed the value to reflect the newly
installed memory.
13
If the value is incorrect, one or more of the memory modules may not be
installed properly. Repeat step 2 through step 12 of this procedure,
to ensure that the memory modules are firmly seated in their sockets.
Interposer Extenders
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.
Removing the Interposer Extender
1
Turn off the system, including any attached peripherals, and disconnect
the system from its electrical outlet.
2
Remove the system-board assembly. See "Removing a System-Board
Assembly" on page 61.
3
Remove the five screws that secure the interposer extender to the
interposer-extender tray. See Figure 3-17.
4
Disconnect all the cables from the interposer extender. See Figure 5-9.
5
Lift the interposer extender out of the interposer-extender tray.
See Figure 3-17.
book.book Page 82 Thursday, March 4, 2010 4:38 PM