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13
Jumper settings
Maintenance mode jumper
The J9H3 jumper is a 2-pin jumper blocks that is used to perform
system maintenance mode options.
The table below lists each jumper option.
Pin no. Pin function Description
1-2 Normal boot (default) Allows normal system operation.
If the jumper block is removed,
the system will attempt to
recover the BIOS by loading the
BIOS code into the flash device
from a disk. This is typically used
when the BIOS becomes
corrupted.
2-3 Config (Maintenance) Maintenance mode overrides
incorrect BIOS settings