Dell DHM, K0004 manual Network Problems, Connection speed light

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CH E C K T H E M O U S E C A B L E —

•Check the cable connector for bent or broken pins and for damaged or frayed cables. Straighten bent pins.

•Ensure that the cable is firmly connected to the computer.

TE S T T H E M O U S E — Connect a properly working mouse to the computer, and try using the mouse. If the new mouse works, the original mouse was faulty.

CH E C K T H E M O U S E S E T T I N G S —

1 Click the Start button, click Control Panel, and then click Printers and Other Hardware.

2Click Mouse.

3Try adjusting the settings.

RE I N S T A L L T H E M O U S E D R I V E R — See page 66.

CH E C K F O R I N T E R R U P T R E Q U E S T C O N F L I C T S — See page 70.

Network Problems

CH E C K T H E N E T W O R K C A B L E C O N N E C T O R — Ensure that the network cable is connected as shown on page 27.

CH E C K T H E N E T W O R K L I G H T S O N T H E B A C K O F T H E C O M P U T E R —

No light indicates that no network communication exists. Replace the network cable.

connection speed light network activity light

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Solving Problems