Dell Latitude C640 User Manual Page 57

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AC Adapter
Rating
Computer
Undocked
Using Dell C/Port
APR
Using Dell C/Dock Expansion
Station
90 W
maximum
performance
maximum performance
maximum performance
70 W
maximum
performance
maximum performance
battery optimized (reduced
performance)
50 W
N/A
N/A
N/A
Error Messages
If the message is not listed, see the documentation for the operating system or the program that was
running at the time the message appeared.
Auxiliary device failure - The touch pad, track stick, or external PS/2 mouse may be
faulty. For an external mouse, check the cable connection. Enable the Pointing Device
option 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 has
failed. Contact Dell.
CD drive controller failure - The CD drive does not respond to commands from the
computer. 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 or
improperly 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-Disk
Drive tests as described in "Using the Dell Diagnostics."
Floppy drive 0 seek failure - The system configuration information may not match the
hardware configuration. Run the Diskette tests as described in "Using the Dell
Diagnostics."
Diskette read failure - The floppy disk may be defective. If the drive access light
turns on, try a different disk. See "Drive Problems."
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