Dell PP22X, DT549 Network Problems, Run the Dell Diagnostics see Dell Diagnostics on, 121

I F Y O U R E C E I V E A N I N S U F F I C I E N T M E M O R Y M E S S A G E —

•Save and close any open files and exit any open programs you are not using to see if that resolves the problem.

•See the software documentation for minimum memory requirements. If necessary, install additional memory (see "Memory" on page 147).

•Reseat the memory modules to ensure that your computer is successfully communicating with the memory (see "Memory" on page 147).

•Run the Dell Diagnostics (see "Dell Diagnostics" on page 99).

I F Y O U E X P E R I E N C E O T H E R M E M O R Y P R O B L E M S —

•Reseat the memory modules to ensure that your computer is successfully communicating with the memory (see "Memory" on page 147).

•Ensure that you are following the memory installation guidelines (see "Memory" on page 147).

•Run the Dell Diagnostics (see "Dell Diagnostics" on page 99).

Network Problems

Fill out the "Diagnostics Checklist" on page 176 as you complete these checks.

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.

C H 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

firmly inserted into both the network connector on the back of the computer and the network jack.

C H E C K T H E N E T W O R K L I G H T S O N T H E N E T W O R K C O N N E C T O R — No light

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

R E S T A R T T H E C O M P U T E R A N D L O G O N T O T H E N E T W O R K A G A I N

C H E C K Y O U R N E T W O R K S E T T I N G S — Contact your network administrator or the person who set up your network to verify that your network settings are correct and that the network is functioning.

Troubleshooting

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