Lenovo Horizon 2 27 Table PC Lenovo Horizon 2 27 All-In-One PC Hardware Mainte - Page 31

Step 5. Disconnect the power cable from the connector on the motherboard. 1 Step 6. Remove the six screws that secure the battery to the rear cover 2 , then lift up the battery pack as shown. Step 7. To install a new battery: a. Line up the holes with mounting holes on the rear cover, then place it into position. b. Secure the new battery to the chassis with the six screws. c. Connect the power cable to the connector on the motherboard. Step 8. Reattach the rear cover. Replacing a memory module Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the base cover. To replace a memory module: Step 1. Step 2. Step 3. Step 4. Step 5. Remove any media (disks, CDs, DVDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. Unplug all power cords from electrical outlets. 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. Remove the rear cover. Refer to "Removing the rear cover". Disconnect the battery cable from the connector on motherboard. Refer to "Replacing the battery". Chapter 7. Replacing hardware 25