Lenovo Horizon 27 Table PC IdeaCentre - Manual (Page 36)

Step 6. Disconnect the power cable from the connector on the motherboard.
Step 7. Remove the seven the screws that secure the battery to the chassis, then lift up the battery pack
as shown.
Step 8. To install a new battery:
a. Line up the holes with mounting holes on the chassis, then place it into position.
b. Secure the new battery to the chassis with the seven screws.
c. Connect the power cable to the connector on the motherboard.
Step 9. Reattach the EMI cover and rear cover.
Replacing the hard disk drive
Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the base cover.
To replace the hard disk drive:
Step 1. 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.
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.
Step 4. Remove the rear cover. Refer to “Removing the rear cover”.
Step 5. Disconnect the battery cable from the connector on motherboard. Refer to “Replacing the battery”.
30 IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual