134 TroubleshootingI 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 usingto see if that resolves the problem.• See the software documentation for minimum memory requirements. Ifnecessary, install additional memory (see "Memory" on page 95) .• Reseat the memory modules to ensure that your computer is successfullycommunicating with the memory (see "Memory" on page 95).• Run the Dell Diagnostics (see "Dell Diagnostics" on page 111) .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 successfullycommunicating with the memory (see "Memory" on page 95).• Ensure that you are following the memory installation guidelines (see"Memory" on page 95) .• Ensure that the memory you are using is supported by your computer. Formore information about the type of memory supported by your computer,see "Memory" on page 95 .• Run the Dell Diagnostics (see "Dell Diagnostics" on page 111) .Network ProblemsCAUTION: Before you begin any of the procedures in this section, follow thesafety instructions in theProduct 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 isfirmly inserted into both the network connector on the back of the computerand 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 lightindicates 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 NC 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 orthe person who set up your network to verify that your network settings arecorrect and that the network is functioning.
