IBM 2283, Hardware Maintenance Service

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10 IBM Desktop System HMM
Flash (BIOS) Update Procedure
1. Adjust the Startup Sequence in BIOS Startup
Menu. Set “FDD” as the first one.
2. Run the “22jt06a.EXE” file
NOTE: 06a indicates the file version, which changes
when new version released.
3. Follow the instruction shown. Create a bootable
DOS diskette.
4. Insert the diskette and reboot from drive A.
WARNING:
Do not boot with any memory related
driver such as HIMEM.SYS, EMS.SYS....
5. The program asks you to choose language
versions. Default is 1; United States. Other
available languages are France (2), Italy (3),
Germany (4), Spain (5), Brazil (6), and Japan (7).
6. The program then asks you “Would you like to
update the Serial Number?”. Choose Yes, to
update Serial Number. Choose No, to remain the
current one.
7. The program then asks you “Would you like to
update the Machine Type/Model?”. Choose Yes,
to update the current information. Choose No, to
remain the same.
8. The program updates the BIOS automatically.
WARNING: Do not turn off the system power while
the BIOS is programming, or the flash ROM will
be destroyed.
9. Power off system after the BIOS is completely
updated.