Lenovo G550 Notebook User Manual download pdf (Page 43)

Chapter 6. Upgrading and replacing devices

To make sure that the SO-DIMM is installed correctly, do as follows:

Turn the computer on.

Hold F2 during startup. The BIOS Setup Utility screen opens. The Total Memory item

shows the total amount of memory installed in your computer.

Removing the optical drive - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

To remove the optical drive, do the following:

Remove the Memory/Wireless module/CPU (central processing unit) compartment cover.

Remove the screw shown in the figure .

Gently pull the optical drive out .

Note: If only one DIMM is used on the computer you are servicing, the card must be installed in SLOT-0

( : lower slot), but not in SLOT-1 ( : upper slot).

Lenovo G450-550 UG V2.0_en.book Page 35 Wednesday, September 2, 2009 9:29 AM

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Lenovo G550 Notebook User Manual Page 43

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