Replacing the wi-fi card – Lenovo Horizon 2e Table PC User Manual
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Step 6.
Remove the screws that secure the power switch board to the rear cover.
Step 7.
Lift up the power board, and disconnect the power cable from the switch board.
Step 8.
To install the power switch board:
a.
Connect the power cable to the connector on the new power switch board.
b.
Line up the holes on the new power switch board with the mounting holes on the rear cover
and secure the new power switch board with the screws.
c.
Reconnect the battery cable to the motherboard.
Step 9.
Reattach the rear cover and secure it with the screws.
Replacing the Wi-Fi card
Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the rear cover.
To replace the Wi-Fi card:
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 power cable from the connector on the motherboard.
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