Dell 990 Personal Computer User Manual


 
Installing The Memory
1. Insert the memory modules into the connectors on the system board. Install
the memory modules in the order of A1 > B1 > A2 > B2.
2. Press down on the memory modules until the retention clips spring back to
secure them in place.
3. Install the
drive cage
.
4. Install the
front bezel
.
5. Install the
cover
.
6. Follow the procedures in
After Working Inside Your Computer
.
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