User's Manual

If the message continues to appear after you ensure that the information in system setup is correct, see your operating system
documentation for reinstallation information.
Notimertickinterrupt Run the Dell Diagnostics (see Dell Diagnostics).
Non-systemdiskordiskerror Replace the floppy disk with one that has a bootable operating system or remove the floppy disk from
drive A and restart the computer.
Notabootdiskette Insert a bootable floppy disk and restart your computer.
Notenoughmemoryorresources.Closesomeprogramsandtryagain Close all windows and open the program that you want to use.
In some cases, you might have to restart your computer to restore computer resources. If so, run the program that you want to use first.
Operatingsystemnotfound Contact Dell (see Contacting Dell).
PleaseConnectUSBKeyboard/MousetoUSBPortsontheBackoftheComputer Turn your computer off, connect the USB keyboard
and/or mouse to the USB connectors on the back of the computer, and then restart your computer.
PlugandPlayConfigurationError
1. Turn your computer off, unplug it from the electrical outlet, and then remove all but one of the cards.
2. Plug in your computer and reboot it.
3. If the message reappears, the installed card might be malfunctioning. If the message does not reappear, turn off the computer and
reinsert one of the other cards.
4. Repeat this process until you identify which card is malfunctioning.
Readfault
Requestedsectornotfound
Resetfailed
See Drive Problems.
Sectornotfound
l Run the Windows error-checking utility to check the file structure on the floppy disk or hard drive. See Windows Help for instructions.
l If a large number of sectors are defective, back up the data (if possible), and then reformat the floppy disk or hard drive.
Seekerror See Drive Problems.
Shutdownfailure Run the Dell Diagnostics (see Dell Diagnostics).
Time-of-dayclockstopped
Time-of-day not set
Enter system setup (see Entering System Setup) and correct the date or time. If the problem persists, replace the battery (see Replacing the
Battery.
Timerchipcounter2failed Run the Dell Diagnostics (see Dell Diagnostics).