26 IBM : Hardware Maintenance Manual
Some Internet service provider (ISP) accounts do not allow Internet sharing or they
charge extra for it. Your ISP access agreement might require you to have more than
one account. Check your ISP access agreement for more information.
Removing the cover - small desktop 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.
4. Remove the screw that secures the top cover at the rear of the system unit.
5. Hold both sides of the system unit top cover and push it forward. Lift the top
cover up to remove it completely.
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