A REQUIRED .DLL FILE WAS NOT FOUND — The program that you are trying to open is missing an essential file. To remove and then reinstall the program:
1 Click the Start button, click Control Panel, and then click Add or Remove Programs.
2 Select the program you want to remove.
3 Click the Change or Remove Program icon.
4 See the program documentation for installation instructions.
ALERT! CPU FAN NOT DETECTED — Ensure that the cooling fan and airflow shroud are properly installed and working.
ALERT! PREVIOUS ATTEMPTS AT BOOTING THIS SYSTEM HAVE FAILED AT CHECKPOINT [nnnn]. FOR
HELP IN RESOLVING THIS PROBLEM, PLEASE NOTE THIS CHECKPOINT AND CONTACT DELL TECHNICAL SUPPORT — Contact Dell and report the checkpoint code (nnnn) to the support technician (see "Contacting Dell" on page 295).
ALERT! PREVIOUS FAN FAILURES —
ALERT! PREVIOUS PROCESSOR THERMAL FAILURE —
ALERT! PREVIOUS SHUTDOWN DUE TO THERMAL EVENT —
Ensure that nothing is blocking the airflow vents and that all the fans are properly installed and operating correctly. Also, ensure that the processor
ALERT! PREVIOUS REBOOT WAS DUE TO VOLTAGE REGULATOR FAILURE — Contact Dell for assistance (see "Contacting Dell" on page 295).
ALERT! SYSTEM BATTERY VOLTAGE IS LOW — Replace the battery (see "Battery" on page 176).
ALERT! UNABLE TO INITIALIZE ALL INSTALLED MEMORY —
ALERT! UNCORRECTABLE MEMORY ERROR PREVIOUSLY DETECTED IN DIMM_X/Y —
See "Memory Problems" on page 114.
Troubleshooting Tools