User`s guide

30 007-5483-001
System Features
Jumper Quick-reference
Refer to Figure 2-7 on page 26 when using Table 2-1 and Table 2-2.
Table 2-1 Node Board Jumper Definitions
Jumper Description Default Setting
JBT1 CMOS Clear Open
JI2C1/JI2C2 I2C to PCIe Slot Open (disabled)
JPG1 VGA Enable Pins 1-2 Pins 1-2 (enabled)
JPL1 GLAN1 Enable Open Open (Enabled)
JPL2 GLAN2 Enable Open Open (Enabled)
JWD Watch Dog Open (Disabled)
Table 2-2 Node Board Connector Definitions
Connector Description
FAN 1-8 Fans 1-8 (CPU fans/chassis fans)
J4 InfiniBand connector
J17 Power system management bus (I2C) header
J18 System Management Bus Header
J29 Serial general purpose I/O header
COM1 COM1 (JCOM1) Serial Port
JF1 Front control panel connector
JL1 Chassis intrusion header
LAN1/LAN2 Gigabit Ethernet ports
JP10 4-pin Aux. PWR (for HDDs)
JWR1 Primary 20-Pin PWR connector
JWR2 External 20-Pin PWR connector
JSPK Speaker header