Lenovo 6281, Q190 manual Removing the computer cover, To remove the computer cover

Step 5. Remove the 3 screws and slide the optical disk drive out as shown.

Step 6. Install the new optical drive as follows:

a.Align the new optical drive with the bezel, push it into position and secure it with 3 screws.

b.Line up the optical drive bezel with the optical disk drive box and secure it with the remaining screws.

Removing the computer cover

Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover.

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 computer screen from scratches or other damage.

To remove the computer cover

Step 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.

Step 2. Unplug all power cords from electrical outlets.

Step 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.

Chapter 8. Replacing hardware 27