NEC NEAX Express Service & Reference Manual page 77

Jumper Block Function
J5A2 Wake On LAN
ENABLE
J4J2 BMC Write
Enable
J3J1 FRB Timer
Enable
J3J1 Chassis
Intrusion
Detection
J3J1 BMC Forced
Update Mode
J2J1 CMOS Clear
J2J1 Password Clear
J2J1 Recovery Boot
J2J1 BIOS Write
Enable
System Board Jumper Summary
Pins (default in bold)
1-2, Disabled
2-3, Enabled
1-2, Protect
2-3, Erase/Program
1-2, Enable
2-3, Disable
5-6, Enable
6-7, Disable
9-10, Normal
10-11, Program
1-2, Protect
2-3, Erase
5-6, Protect
6-7, Erase
9-10, Normal
10-11, Recovery
13-14, Protect
14-15, Erase/Program
What it does at system reset
Disables Wake On LAN. If your power
supply does not provide 0.8 A of +5 V
Standby current, you must move the WOL
Enable jumper to this position.
Enables Wake On LAN.
BMC boot block is write protected.
BMC boot block is erasable and
programmable.
FRB operation is enabled (system boots
from processor 1 if processor 0 does not
respond).
FRB is disabled.
Switch installed on chassis indicates when
cover has been removed.
Chassis intrusion switch is bypassed.
System boots normally.
System attempts to update BMC firmware.
Preserves the contents of NVRAM.
Replaces the contents of NVRAM with the
manufacturing default settings.
Maintains the current system password.
Clears the password.
System attempts to boot using the BIOS
stored in flash memory.
BIOS attempts a recovery boot, loading
BIOS code from a floppy diskette into the
flash device. This is typically used when the
BIOS code has been corrupted.
BIOS boot block is write-protected.
BIOS boot block is erasable and
programmable.
Configuring Your System 3-25