Lenovo Horizon 2 27 Table PC IdeaCentre - Manual (Page 30)

Step 6. Disconnect the two scalar cables from the connectors on the motherboard as shown. 1 2
Step 7. Put the front panel and rear cover aside.
Step 8. To reattach the rear cover:
a. Line up the front panel with the rear cover, and then reconnect the two scalar cables to the
motherboard.
b. Press down along the edge of the rear cover and secure the rear cover to the front panel with
the mounting pins.
Replacing the battery
Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the base cover.
To replace the battery:
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”.
24 IdeaCentre Horizon 2 27 All-In-One PC Hardware Maintenance Manual