AC AdapterRatingComputerUndockedUsing Dell C/PortAPRUsing Dell C/Dock ExpansionStation90 W maximumperformancemaximum performance maximum performance70 W maximumperformancemaximum performance battery optimized (reducedperformance)50 W N/A N/A N/AError MessagesIf the message is not listed, see the documentation for the operating system or the program that wasrunning at the time the message appeared.Auxiliary device failure - The touch pad, track stick, or external PS/2 mouse may befaulty. For an external mouse, check the cable connection. Enable the Pointing Deviceoption in the system setup program. If the problem persists, contact Dell.Bad command or file name - Ensure that you have spelled the command correctly,put spaces in the proper place, and used the correct pathname.Cache disabled due to failure - The primary cache internal to the microprocessor hasfailed. Contact Dell.CD drive controller failure - The CD drive does not respond to commands from thecomputer. See "Drive Problems."Data error - The floppy or hard drive cannot read the data. See "Drive Problems."Decreasing available memory - One or more memory modules may be faulty orimproperly seated. Reseat the memory modules and, if necessary, replace them. See"Adding Memory.Disk C: failed initialization - The hard drive failed initialization. Run the Hard-DiskDrive tests as described in "Using the Dell Diagnostics."Floppy drive 0 seek failure - The system configuration information may not match thehardware configuration. Run the Diskette tests as described in "Using the DellDiagnostics."Diskette read failure - The floppy disk may be defective. If the drive access lightturns on, try a different disk. See "Drive Problems."
