Dell PP22L Memory Problems, Network Problems, Run the Dell Diagnostics see Dell Diagnostics on

Memory Problems

Fill out the "Diagnostics Checklist" on page 178 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.

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 150).

•Reseat the memory modules to ensure that your computer is successfully communicating with the memory (see "Memory" on page 150).

•Run the Dell Diagnostics (see "Dell Diagnostics" on page 101).

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 150).

•Ensure that you are following the memory installation guidelines (see "Memory" on page 150).

•Run the Dell Diagnostics (see "Dell Diagnostics" on page 101).

Network Problems

Fill out the "Diagnostics Checklist" on page 178 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.

Troubleshooting

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