ISP2150 2U Rack Server Platform Quick Start Guide
27
Jumpers
Nine 3-pin jumper blocks that control various configuration options, as shown in the figure below. Refer
to the ISP2150 2U Rack Server Platform Product Guide for more information.
OM08429
WOL ENABLE
J4J2
J3J1
J2J1
BMC
WR EN
BMC FRC UP
INT DET
FRB
BIOS WR EN
RCVRY BOOT
PSWD CLR
CMOS CLR
J5A2
1
1
1
1
Jumper
Block
Jumper Name
Pins
(default in bold)
What it does at system reset
J5A2
WOL ENABLE
1-2, Disabled
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.
2-3, Enabled
Enables Wake On LAN.
J4J2
BMC WR EN
1-2, Protect
BMC boot block is write protected.
2-3, Erase/Program
BMC boot block is erasable and programmable.
J3J1
FRB
1-2, Enable
FRB operation is enabled (system boots from
processor 1 if processor 0 does not respond).
2-3, Disable
FRB is disabled.
J3J1
INT DET
5-6, Enable
Switch installed on chassis indicates when cover
has been removed.
6-7, Disable
Chassis intrusion switch is bypassed.
J3J1
BMC FRC UP
9-10, Normal
System boots normally.
10-11, Program
System attempts to update BMC firmware.
J2J1
CMOS CLR
1-2, Protect
Preserves the contents of NVRAM.
2-3, Erase
Replaces the contents of NVRAM with the
manufacturing default settings.
continued
