Chapter 4

Running System Diagnostics

You can test the following devices using System diagnostics:

D System board

CI Numeric coprocessor

tl System memory

Et Diskette drive(s)

tl Hard disk drive(s)

Cl Serial port(s)

il Parallel port(s)

tl Video adapter

U Keyboard

Cl Dot matrix printer(s).

See the table on page 4-7 for a list of the tests available for each device.

Note

The Write, read checks for the hard disk drive(s) and diskette drive(s) destroy data on the disk. Be sure to back up any data on your hard disk or insert a blank, formatted diskette before you run this test. Also be sure to do this if

youselect Run all above checks.

Running System Diagnostics 4-1