Dell 640M Laptop User Manual


 
120 Adding and Replacing Parts
7
Replace the keyboard. See "Keyboard" on page 127.
8
Replace the hinge cover. See "Hinge Cover" on page 125.
NOTE: Ensure that you replace the two screws inside the battery bay as part of the hinge replacement
procedure.
9
Insert the battery into the battery bay, or connect the AC adapter to your computer and an electrical
outlet.
10
Reinstall the hard drive. See "Hard Drive" on page 111.
11
Turn on the computer.
As the computer boots, it detects the additional memory and automatically updates the system
configuration information.
To confirm the amount of memory installed in the computer, click the Start button, click Help and
Support, and then click Computer Information.
Modem (Optional)
If you ordered the optional modem at the same time that you ordered your computer, the modem is
already installed.
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product
Information Guide.
1 tab in connector slot
1