Dell Precision 490 Desktop User's Guide - Page 147
Dell Diagnostics - review
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Seek error - See Drive Problems. Shutdown failure - Run the Dell Diagnostics. See (see Dell Diagnostics). Time-of-day clock stopped - Time-of-day not set - Enter system setup and correct the date or time (see System Setup). If the problem persists, replace the battery (see Battery). Timer chip counter 2 failed - Run the Dell Diagnostics. See (see Dell Diagnostics). Unexpected interrupt in protected mode - Run the Dell Diagnostics (see Dell Diagnostics). WARNING: Dell's Disk Monitoring System has detected that drive [0/1] on the IDE controller is operating outside of normal specifications. It is advisable to immediately back up your data and replace your hard drive by calling your support desk or Dell - If no replacement drive is immediately available and the drive is not the only bootable drive, enter system setup (see System Setup) and change the appropriate drive setting to None. Then remove the drive from the computer. Write fault - Write fault on selected drive - See Drive Problems. :\ is not accessible. The device is not ready - The floppy drive cannot read the disk. Insert a floppy disk into the drive and try again. Dell Diagnostics CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. When to Use the Dell Diagnostics If you experience a problem with your computer, perform the checks in Lockups and Software Problems and run the Dell Diagnostics before you contact Dell for technical assistance. It is recommended that you print these procedures before you begin. NOTICE: The Dell Diagnostics works only on Dell™ computers. NOTE: The Drivers and Utilities CD is optional and may not ship with your computer. Enter system setup (see System Setup), review your computer's configuration information, and ensure that the device you want to test displays in system setup and is active. Start the Dell Diagnostics from either your hard drive or from the Drivers and Utilities CD (also known as the ResourceCD). Starting the Dell Diagnostics From Your Hard Drive 1. Turn on (or restart) your computer. 2. When the DELL™ logo appears, press immediately. NOTE: If you see a message stating that no diagnostics utility partition has been found, run the Dell Diagnostics from your Drivers and Utilities CD. See Starting the Dell Diagnostics From the Drivers and Utilities CD.