Dell 690 manual Removing Memory Without Memory Riser Cards

Removing Memory Without Memory Riser Cards

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.

CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before opening the cover.

NOTICE: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components. You can do so by touching an unpainted metal surface on the computer.

1. Follow the procedures in Before You Begin.

CAUTION: Your computer is heavy (it has an approximate minimum weight of 55 lbs) and can be difficult to maneuver. Seek assistance before attempting to lift, move, or tilt it; this computer requires a two-man lift. Always lift correctly to avoid injury; avoid bending over while lifting. See your Product Information Guide for other important safety information.

CAUTION: The computer stand should be installed at all times to ensure maximum system stability. Failure to install the stand could result in the computer tipping over, potentially resulting in bodily injury or damage to the computer.

2.Remove the computer cover (see Removing the Computer Cover).

3.Loosen the captive thumbscrews that secure the memory shroud and lift it away from the computer.

1memory shroud

2thumbscrews (2)

3memory fan

4.Note the position of the memory fan, then lift the memory fan free from the fan support structure and set it aside.

1memory fan

2memory fan support structure

CAUTION: Fully-buffered memory modules may become very hot during normal operation. Ensure that memory modules have had sufficient time to cool before you touch them.