IBM PS/2 CL57 SX Hardware Maintenance Reference page 24

2.1.2 Errors during POST
If the POST detects a problem during access on the system partition, an
I99800XX or I9990303 error code is displayed.
following:
1. Start the system with the customer's backup copy of the Reference
Diskette.
2. Select the Backup/Restore system programs from the Main Menu.
3. Select the Restore the system partition to load the system setup and
utility programs, and the customer and advanced diagnostic programs
onto the system partition of the hard disk.
IBM PS/2 Model CL57 SX HMR
Errors during POST
If this happens, do the
¦ Copyright IBM Corp. 1991
2.1.2 - 1