Lenovo IdeaCentre B750 All-in-One User Manual download pdf (Page 43)

User Guide

Replacing the optical drive

Attention: Turn off the computer and wait 3 to 5 minutes to let it cool

down before replacing the optical drive.

To remove the optical drive:

Note: It may be helpful to place the computer face-down on a soft ﬂat

surface for this procedure. Lenovo recommends that you use a blanket,

towel, or other soft cloth to protect the screen from scratches or other

damage.

1. Remove any media (disks, CDs, or memory cards) from the drives, shut down

the operating system, and turn off the computer and all attached devices.

2. Unplug all power cords from electrical outlets.

3. Disconnect all cables attached to the computer. This includes power cords,

input/output (I/O) cables, and any other cables that are connected to the

computer. Refer to “Left and right view” and “Rear view” for help with locating

the various connectors.

4. Remove the computer cover. Refer to “Removing the computer cover”.

5. Push down the pin that locks the optical disk drive to the chassis then use the

screwdriver push the disk out.

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Lenovo IdeaCentre B750 All-in-One User Manual Page 43