Removing The Optical Drive - Lenovo B550 User Manual

Note: If only one DIMM is used on the computer you are servicing, the card must be installed in SLOT-0
a
( : lower slot), but not in SLOT-1 (
To make sure that the SO-DIMM is installed correctly, do as follows:
1
Turn the computer on.
2
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:
1
Remove the Memory/CPU (Central processing unit)/Mini PCI Express Card slot
compartment cover.
2
Remove the screw shown in the illustration
3
Gently pull the optical drive out
b
Chapter 6. Upgrading and replacing devices
b : upper slot).
b
a
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a
.
b
.
a
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