Dell Precision YT583 User Manual page 188

2 Remove the computer cover (see "Removing the Computer Cover" on
page 141).
1 memory shroud
3 Loosen the captive thumbscrews that secure the memory shroud and lift it
away from the computer.
CAUTION:
operation. Ensure that memory modules have had sufficient time to cool before you
touch them.
4 Disconnect the power cables from memory riser cards 1 and 2.
188
Adding and Replacing Parts
1
Fully-buffered memory modules may become very hot during normal
2 thumbscrews (2)
2