Dell PP14L Owner's Manual page 89

5 Ground yourself and install the new memory module:
Align the notch in the module edge connector with the tab in the connector slot.
a
NOTICE:
Insert memory modules at a 45-degree angle to avoid damaging the connector.
Slide the module firmly into the slot at a 45-degree angle, and rotate the module down
b
until it clicks into place. If you do not feel the click, remove the module and reinstall it.
6 Replace the memory module cover.
NOTICE:
If the cover is difficult to close, remove the module and reinstall it. Forcing the cover to close
may damage your computer.
7 Insert the battery into the battery bay, or connect the AC adapter to your computer and an
electrical outlet.
8 Turn on the computer.
NOTICE:
If the memory module is not installed properly, the computer may not boot properly. No error
message indicates this failure.
Adding and Replacing Parts
89