Dell Dimension XPS 50 Reference Manual page 103

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13. If you removed the primary hard-disk drive in step 4, reinstall it as described in
steps 4 through 8 of "Primary Hard-Disk Drive Bay" in Chapter 3. Then repeat
steps 6 through 12 of this procedure.
14. One at a time, reconnect the DC power connectors to other drives (if you per-
formed step 4) and reinstall each of the expansion cards you removed in step 3.
Repeat steps 6 through 12 after each reinstallation.
15. If the problem returns after you reconnect a drive not obtained from Dell, remove
it and contact the manufacturer. Otherwise, refer to Chapter 7 , "Getting Help,"
for instructions on obtaining technical assistance.
If the problem returns when an expansion card is reinstalled, go to the next step.
16. Try the expansion card in a different slot.
If reseating the cards does not correct the problem, and if the problem is caused
by a card not obtained from Dell, contact the manufacturer. Otherwise, refer to
Chapter 7 , "Getting Help," for instructions on obtaining technical assistance.
If you are instructed by a Dell technical support representative to reseat the single-
edge contact cartridge 2 (SECC2) package and heat sink, perform the following steps.
1. Remove the computer cover and support beam as described in "Removing and
Replacing the Computer Cover and Support Beam" in Chapter 2.
2. Remove the fan shroud by pressing its two tabs (see Figure 6-3) and gently lifting
the shroud until it clears the fan and guide bracket assemblies. Set the fan shroud
aside.
Checking Inside Your Computer 6-9