Acer 4400 User Guide

Page of 100
Chapter 4
Upgrading the System  
80
Installing a DIMM
1.
Turn off and unplug the computer.
2.
Remove the housing to access the system board.  See 
Board Layout on page 26 for the location of the DIMM 
sockets.
3.
Open the clips on the socket.
4.
Align the DIMM with the socket.  
5.
Press the DIMM into the socket until the clips lock onto 
the DIMM.
Note:  The DIMM socket is slotted to ensure proper installation.  If you 
insert a DIMM but it does not fit easily into the socket, you may have 
inserted it incorrectly.  Turn the DIMM around and try to insert it again.
Ap4400-e.book  Page 80  Friday, October 1, 1999  2:09 PM