Dell Precision M20, Руководство по обслуживанию

Страница: 44 / 47

1. Ground yourself and install the new memory module:
a. Align the notch in the module with the slot in the center of the connector.
b. Slide the edge of the module firmly into the connector, and rotate the module down until you feel a click. If you do not feel the click, remove the
module and reinstall it.
2. Replace the cover and tighten the captive screw.
3. Insert the battery into the battery bay, or connect the AC adapter to your computer and an electrical outlet.
4. Turn on the computer.
As the computer boots, it detects the additional memory and automatically updates the system configuration information.
Modem
Removing the Modem
1. Follow the instructions in " Preparing to Work Inside the Computer ."
2. Turn the computer over, and loosen the captive screw on the modem cover.
3. Place your finger under the indentation and lift the cover open.
NOTE: If the memory module is not installed properly, the computer does not boot. No error message indicates this failure.
NOTICE: If the memory module 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 located in the Product Information Guide .
CAUTION: 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.
NOTICE: Handle components and cards by their edges, and avoid touching pins and contacts.