130 TroubleshootingME M O R Y A L L O C A T I O N E R R O R — The software you are attempting to run isconflicting with the operating system, another program, or a utility. Shutdown the computer, wait 30 seconds, and then restart it. Try to run theprogram again. If the error message still appears, see the softwaredocumentation.ME M O R Y D A T A L I N E F A I L U R E A T A D D R E S S , R E A D V A L U E E X P E C T I N G V A L U E — Amemory module may be faulty or improperly seated. Reinstall the memorymodules and, if necessary, replace them (see "Memory" on page 174).ME M O R Y D O U B L E W O R D L O G I C F A I L U R E A T A D D R E S S , R E A D V A L U E E X P E C T I N GV A L U E — A memory module may be faulty or improperly seated. Reinstall thememory modules and, if necessary, replace them (see "Memory" on page 174).ME M O R Y O D D /E V E N L O G I C F A I L U R E A T A D D R E S S , R E A D V A L U E E X P E C T I N GV A L U E — A memory module may be faulty or improperly seated. Reinstall thememory modules and, if necessary, replace them (see "Memory" on page 174).ME M O R Y W R I T E /R E A D F A I L U R E A T A D D R E S S , R E A D V A L U E E X P E C T I N G V A L U E — Amemory module may be faulty or improperly seated. Reinstall the memorymodules and, if necessary, replace them (see "Memory" on page 174).NO B O O T D E V I C E A V A I L A B L E — The computer cannot find the hard drive. Ifthe hard drive is your boot device, ensure that the drive is installed, properlyseated, and partitioned as a boot device.NO B O O T S E C T O R O N H A R D D R I V E — The operating system may be corrupted.Contact Dell (see "Contacting Dell" on page 201).NO T I M E R T I C K I N T E R R U P T — A chip on the system board may bemalfunctioning. Run the System Set tests in the Dell Diagnostics (see "DellDiagnostics" on page 115).NO T E N O U G H M E M O R Y O R R E S O U R C E S . EX I T S O M E P R O G R A M S A N D T R Y A G A I N —You have too many programs open. Close all windows and open the programthat you want to use.OP E R A T I N G S YS T E M N O T F O U N D — Reinstall the hard drive (see "Hard Drive"on page 166). If the problem persists, contact Dell (see "Contacting Dell" onpage 201).OP T I O N A L ROM B A D C H E C K S U M — The optional ROM has failed. ContactDell (see "Contacting Dell" on page 201).A R E Q U I R E D .DLL F I L E W A S N O T F O U N D — The program that you are trying toopen is missing an essential file. Remove and then reinstall the program.