Lenovo NetVista A22 Hardware Maintenance Manual (HMM) for NetVista 2254, 2256, - Page 52

Removing the cover - microtower model, from the drives

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3. Position the cover over the chassis and pivot the cover down over the computer until the cover snaps into place. 4. Reconnect the external cables and cords to the computer. 5. To update the configuration, see "Module test menu/hardware configuration report" on page 13. Removing the cover - microtower model To remove the cover: 1. Shut down your operating system, remove any media (diskettes, CDs, or tapes) from the drives, and 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. 44 Hardware Maintenance Manual

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3.
Position the cover over the chassis and pivot the cover down over the
computer until the cover snaps into place.
4.
Reconnect the external cables and cords to the computer.
5.
To update the configuration, see
“
Module test menu/hardware configuration
report
”
on page 13.
Removing the cover - microtower model
To remove the cover:
1.
Shut down your operating system, remove any media (diskettes, CDs, or tapes)
from the drives, and 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.
44
Hardware Maintenance Manual