Table 4 (Page 4 of 5). POST Error Codes
Code Description Action
604 Unsupported diskette drive
installed
1. Go to “IBM Enhanced
Diagnostics program” on
page 108 and if possible
run the IBM Enhanced
Diagnostics program.
2. If the problem persists,
have the computer
serviced.
662 Diskette drive configuration
error
1. Go to the configuration
procedure and follow the
instructions to verify the
diskette drive
configuration.
2. Run diagnostics on the
diskette drive. See “IBM
Enhanced Diagnostics
program” on page 108.
3. If the problem persists,
have the computer
serviced.
762 Math coprocessor configuration
error
Have the computer serviced.
11xx Serial port error (xx = serial
port number)
Have the computer serviced.
1762 Hard disk configuration error 1. Go to Chapter 4, “Using
the Configuration/Setup
Utility program” on
page 29 and follow the
instructions to verify the
hard disk configuration.
2. If the problem persists,
have the computer
serviced.
178x Hard disk or IDE device failed 1. Go to “IBM Enhanced
Diagnostics program” on
page 108 to run
diagnostics on the hard
disk and the IDE devices.
2. If the problem persists,
have the computer
serviced.
Chapter 7. Troubleshooting 95