
4.Remove all expansion cards installed in the computer (see “Removing Expansion Cards” in Chapter 2) except the network card to prevent a card that is incorrectly configured from causing an interrupt or input/output (I/O) port resource conflict.
5.Replace the
6.Clear nonvolatile
7.Check the network hardware connections by performing the following steps:
a.Check the network card connector for physical damage.
b.Ensure that the cable is inserted properly.
c.Replace the patch cable or network cable from the wall jack to the computer.
d.If replacing the patch cable or network cable does not solve the problem, try moving the computer to known good location on the network.
e.If you still cannot connect to the network, ensure that the right drivers are being used.
If the network card is still not detected, see Chapter 6, “Getting Help,” for informa- tion on obtaining technical assistance. If the network card is detected, repeat step 1.
Diskette Drives
If you have diskette drive problems, perform the following checks:
•Make sure the diskette is not
•Try a different diskette in the drive. If the new diskette works, the original one may be defective.
•Check the settings on the Disk Drives option of the system setup program as described in Appendix B, “System Setup Program.”
•Run the Diskette device group as described in “Running the Dell Diagnostics” found later in this chapter.
Optical Drives
If you have problems with an optical drive, such as a
NOTE: Inconsistencies in the recording of