Manual

19x The computer chassis-intrusion

detector was cleared. This is an

informational message.

No action is required.

2xx Memory error Go to “Running the IBM Enhanced

Diagnostics program” on page 57 for

instructions on running memory

diagnostics.

301 or

303

Keyboard error 1. Make sure the keyboard is

properly connected.

2. If the keyboard is properly

connected, have the computer

serviced.

604 Unsupported diskette drive

installed

1. Go to “Running the IBM Enhanced

Diagnostics program” on page 57

and follow the instructions for

running the IBM Enhanced

Diagnostics program.

2. If the problem persists, have the

computer serviced.

605 Diskette unlocked problem Have the computer serviced.

662 Diskette drive configuration error 1. Go to “Starting and using the

Configuration/Setup Utility

program” on page 27, and follow

the instructions to verify the

diskette drive configuration.

2. Run the diagnostic program for

the diskette drive. See “Running

the IBM Enhanced Diagnostics

program” on page 57.

3. If the problem persists, have the

computer serviced.

762 Math coprocessor configuration

error

Have the computer serviced.

1762 Hard disk configuration error 1. Go to “Starting and using the

Configuration/Setup Utility

program” on page 27, and follow

the instructions to verify the hard

disk configuration.

2. If the problem persists, have the

computer serviced.

Code Description Action