Server Board Jumpers

Figure 17. Jumper Locations

Table 11. Server Board Jumper Summary

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.

 

 

 

 

 

 

continued

L440GX+ Server Board Product Guide

99