Lenovo IdeaCentre B310 Lenovo IdeaCentre B3 Series Hardware Replacement Guide - Page 16

7. Remove the 2 screws that secure the optical drive to the metal bracket. 8. Remove the optical drive cover. 3 3 3 3 2 1 1 9. Install the new optical drive. (1) Connect the new optical drive to the cover. (2) Screw back the metal bracket to the new optical drive. (3) Slide the new optical drive into the drive bay. 10. Screw the new optical drive back to the chassis. Removing the computer stand To remove the computer stand: Note: For this procedure, it helps to place the computer face-down on a soft flat surface. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the screen surface from scratches or other damage. 1. Remove any media (diskettes, CDs, or memory cards) from the drives, shut down your operating system, turn off all attached devices, and the computer. 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 "Locating connectors on the rear of the computer". 
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 Hardware Replacement Guide 13