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1
Not Jumpered (Default Setting)
2
Enables Server Management Write Protect
3
Reserved
4
Disables the FRB
5
Enables the FSB in Common Clock Mode (1X)
6
Applies Power to Pull-ups on ISP Chain for Stand-Alone Programming
7
Processor Frequency Auto-detect by BMC
8
Applies No Power to Pull-ups and Uses J1E2
Legacy I/O board jumpers
Jumper blocks exist on the Legacy I/O Board that allow you to perform recovery boot
operations, clear the CMOS register, clear the password, and configure FWH
programming. To access these jumper blocks you need remove the Legacy I/O Board
by following the instructions in "Legacy I/O board removal " on page 203.
The following illustration shows where the jumper blocks reside on the Legacy I/O
Board.
J4A1
FWH Programming
J7A1
Recover Boot, CMOS Clear, and Password Clear
HSB
J7B1
J4A1
HSB
J7A1
FRU information (service only)
HSB
219
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