Lenovo C2 Series User Manual

Also see for C2 Series: User guide Quick start guide User guide User guide User guide

17User GuideReplacing hardwareAttention: Do not open your computer or attempt any repairs beforereading the “Important safety information” in the Safety and WarrantyGuide that was included with your computer. If you no longer have thiscopy of the Safety and Warranty Guide, you can obtain one online fromthe Support Web site at http://support.lenovo.com.Note: Use only parts provided by Lenovo.General informationPre-disassembly instructionsBefore proceeding with the disassembly procedure, make sure that you do thefollowing:1. Turn off the power to the system and all peripherals.2. Unplug all power and signal cables from the computer.3. Place the system on a flat, stable surface.Replacing the optical driveAttention: Turn off the computer and wait 3 to 5 minutes to let it cooldown before removing the cover.Note: It may be helpful to place the computer face-down on a soft flatsurface for this procedure. Lenovo recommends that you use a blanket,towel, or other soft cloth to protect the touch screen from scratches orother damage.1. Remove any media (disks, CDs, or memory cards) from the drives, shut downthe 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 thecomputer. Refer to “Left and right views” and “Rear view” for help with locatingthe various connectors.