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Default Jumper Settings
A-5
Figure A-3 Jumper J1 on the CPU Daughter Board
J1
IP00070C
01234567
J1
Bank Jumper Setting Function
0 Standard boot setting
1 Power up with backup cache disabled: Allows the system to run
despite bad B-cache until a replacement CPU board is available.
2 Power up to the fail-safe loader with backup cache disabled.
3 Mini console setting (Internal use only)
4 Mini console setting (Internal use only)
5 Mini console setting (Internal use only)
6 Mini console setting (Internal use only)
7 Fail-safe loader setting: Attempt to boot from the fail-safe loader
diskette at power-up.