Dell Latitude D631 User Manual page 119

1 securing clips (2 per connector)
5 Ground yourself and install the new memory module:
NOTE:
If the memory module is not installed properly, the computer may not boot properly. No error message
indicates this failure.
Align the notch in the module connector with the tab in the connector slot.
a
Slide the module firmly into the slot at a 45-degree angle, and rotate the module down until it
b
clicks into place. If you do not feel the click, remove the module and reinstall it.
To add or replace a memory module in the DIMM B connector:
NOTICE:
If you need to install memory modules in two connectors, install a memory module in the connector
labeled "DIMMA" before you install a module in the connector labeled "DIMMB." Insert memory modules at a 45-
degree angle to avoid damaging the connector.
1 Follow the procedures in "Before You Begin" on page 111.
1
2 memory module
2
Adding and Replacing Parts
119