50 Solving Problems
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Network Problems
IF  THE MOUSE IS WIRELESS, REPLACE THE  MOUSE  BATTERY —
See the wireless mouse documentation for more information. 
CHECK THE MOUSE SETTINGS —
1 Click the Start button, click Control Panel, and then click Printers and Other 
Hardware.
2 Click Mouse.
3 Try adjusting the settings.
REINSTALL THE MOUSE DRIVER — See page 65.
CHECK FOR INTERRUPT REQUEST CONFLICTS — See page 70.
CHECK THE NETWORK CABLE CONNECTOR — Ensure that the network 
cable is connected as shown on page 27. 
CHECK THE NETWORK LIGHTS ON THE BACK OF THE COMPUTER —
No light indicates that no network communication exists. Replace the network 
cable.
ENSURE THAT THE COMPUTER IS PLUGGED IN AND TURNED ON
RESTART THE COMPUTER AND TRY TO LOG ON TO THE NETWORK 
AGAIN
network activity light
connection speed light