Dell Inspiron 2500 - Manual (Page 31)

When the microprocessor module is correctly seated, all four corners are aligned to the same height. If one or more corners of the module are higher
than the others, the module is not seated correctly.
2. Tighten the cam lock screw.
3. Replace the microprocessor thermal cooling assembly.
4. While pressing lightly down on the center of the retaining clip, insert a pry stick into the latch mechanism and pivot the top of the pry stick away from
the clip to close the latch.
Video Memory Cache Card (Optional)
Removing the Video Memory Cache Card
1. Follow the instructions in " Preparing to Work Inside the Computer ."
2. Remove the keyboard assembly .
3. Remove the hinge cover .
4. Remove the two 4-mm screws that secure the video memory cache card.
5. Lift the video memory cache card out of the system board connector.
Replacing the Video Memory Cache Card
1. Align the two screw holes and press down firmly to seat the card in its connector.
2. Replace the two screws.
NOTICE: Do not over or under tighten the screw. Tighten it until the screw indicator points to the "closed" or "locked" indicator on the socket.
NOTICE: Disconnect the computer and attached devices from electrical outlets and remove any installed battery.
NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface on the computer.