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4. If no keyboard keys are pressed, and if POST is
completed without errors, the system will then proceed
with the loading of DOS or other operating system from
diskette drive A or a hard disk drive or CD-ROM drive,
depending on the options selected in the Setup Utility.
If any errors are detected by POST, there will be an error
message accompanied with an error code shown on
display screen and a beep. See “Index of Symptoms,
Messages, Error Codes, or Beeps” on page 59 to find the
most likely cause and countermeasure.
Diagnostics Tools
IMPORTANT: This manual is intended to test the IBM
machine types 2193, 2194, 2196, 2197, 6344
and 6345 only. Testing devices which are not
included with the original product package,
including other IBM products, prototype cards,
or modifying hardware settings may give false
errors and invalid system responses. The
diagnostics not specifically made for this
model may also report incorrect errors and
information.
The diagnostics program comes on a CD (compact disk)
along with this book. This version of PC-Doctor diagnostics
program, developed by Watergate for IBM, is the primary
method of testing the computer. You can use it to test the
IBM components of the system and some external devices.
The amount of time required to test components depends on
the number of components installed and selected. The more
devices you have attached to your system and selected in
PC-Doctor, the longer the testing will take.
Using Diagnostics Program from Recovery CD
1. Insert the recovery CD into the CD-ROM drive then
restart computer.
2. Press F1 while POST to enter BIOS Setup menu. Select
and enter “BIOS Features Setup”, set “Boot Sequence to
CD-ROM, A, C”. Save and exit from BIOS Setup.
3. When screen prompts to install original software, type N
to exit the installation program. Then type PCDR and
press Enter to start the diagnostics program. Follow the
instructions on the screen to operate the diagnostics
program.