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Table 3 Configuration Jumper Settings
Function
Jumper
J2J1
(Default
options in bold)
Configuration
Clear CMOS
1-2
Preserve contents of NVRAM.
2-3
Replace contents of NVRAM with default
settings.
Clear system
password.
5-6
Maintain current system password.
6-7
Clear password
Recover from
corrupted
BIOS
9-10
System boots using BIOS stored in the flash
memory.
10-11
BIOS attempts to load BIOS code from a floppy
into the flash memory. Typically used when
BIOS code has been corrupted.
Write Protect
Boot Block
13-14
BIOS boot block is write protected.
14-15
BIOS boot block is erasable and
programmable.
CAUTION: Programming the boot block incorrectly will prevent
the system from booting
Function
Jumper
J3J2
(Default
options in bold)
Configuration
FRB timer.
1-2
FRB operation is enabled (system will boot
from processor 1 if processor 0 fails).
2-3
FRB is disabled.
Chassis
intrusion
detection.
5-6
Switch installed on chassis indicates when the
cover has been removed.
6-7
Chassis switch is bypassed.