Dell Inspiron M421R (Late 2012) - Manual (Page 34)

33 | Replacing the Memory Module(s)
Postrequisites
1 Replace the base cover. See "Replacing the Base Cover" on page 28.
2 Replace the battery. See "Replacing the Battery" on page 18.
3 Follow the instructions in "After Working Inside Your Computer" on page 10.
4 Turn on the computer.
As the computer boots, it detects the memory module(s) and automatically updates the
system configuration information.
To confirm the amount of memory installed in the computer:
Windows 8:
Move your mouse pointer to the upper-right or lower-right corner of the screen to open
the Charms sidebar, and then click Settings
→ Control Panel→ System and Security→
System.
Windows 7:
Click Start
→ Control Panel→ System and Security→ System.
book.book Page 33 Friday, September 7, 2012 10:23 AM