Lenovo H330 Lenovo H3 Series Hardware Maintenance Manual V2.0 - Page 34

Removing the computer cover

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Hardware Maintenance Manual Removing the computer cover Attention Turn off the computer and wait 3 to 5 minutes to let the computer cool before removing the computer cover. To remove the computer cover: 1. Remove any media (diskettes, CDs, or memory cards) from the drives, shut down your operating system, turn off all attached devices, and the computer. 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 the computer. Refer to "Locating connectors on the rear of the computer". 4. Remove the 3 screws that secure the computer cover at the rear of the chassis. 5. Slide the computer cover to the rear of the chassis to remove. Note For this procedure, it helps to lay the computer flat. 32

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Hardware Maintenance Manual
32
Removing the computer cover
Attention
Turn off the computer and wait 3 to 5 minutes to let the computer
cool before removing the computer cover.
To remove the computer cover:
1.
Remove any media (diskettes, CDs, or memory cards) from the drives,
shut down your operating system, turn off all attached devices, and
the computer.
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 the computer. Refer to “Locating connectors on the rear
of the computer”.
4.
Remove the 3 screws that secure the computer cover at the rear of the
chassis.
5.
Slide the computer cover to the rear of the chassis to remove.
Note
For this procedure, it helps to lay the computer flat.