Sun Microsystems Fire 880, Owner'S Manual

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86 Sun Fire 880 Server Owner’s Guide • August 2001
FC-AL Disk Backplane
The locations and functions of the flash PROM jumpers on the Fibre
Channel-Arbitrated Loop (FC-AL) disk backplane are shown below.
Jumper Shunt on Pins 1 + 2 Selects Shunt on Pins 2 + 3 Selects Default Setting
High half booting, Loop B Normal booting, Loop B 2 + 3
High half booting, Loop A Normal booting, Loop A 2 + 3
Flash PROM For factory use only 1 + 2
J0803
J01003
J01701
1
2
3
J01701
3
2
1
J0803
1
2
3
J01003