Dell Precision M90 - Page 63


6. Replace the memory module cover.

7. Insert the battery into the battery bay, or connect the AC adapter to your computer and an electrical outlet.

8. Reinstall the hard drive. See Hard Drive.

9. Reinstall the optical drive. See Optical Drive.

10. Turn on the computer.
As the computer boots, it detects the additional memory and automatically updates the system configuration information. If prompted, press <F1> to continue.
To confirm the amount of memory installed in the computer, click Start® Control Panel® System.
Modem


1. Follow the procedures in Before You Begin.

2. Turn the computer over and loosen the captive screws from the Mini-Card/modem cover.

3. Place your finger under the cover at the indentation, and lift the cover to remove it.

4. Remove the existing modem:
a. Remove the screw that secures the modem to the system board, and set the screw aside.
b. Pull straight up on the attached pull-tab to lift the modem out of its connector on the system board, and disconnect the modem cable.
NOTICE: If the cover is difficult to close, remove the module and reinstall it. Forcing the cover to close may damage your computer.
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such
as a connector on the back of the computer).
NOTICE: To avoid damaging the system board, you must remove the battery before you begin working inside the computer.