Chapter 3 29Backplane connectorsFront viewNo. Connector Description Function1 JP57 Chassis fan 4 connector Supply power to the chassis coolingfans.2 JP56 Chassis fan 3 connector3 JF4 MB-D hot plug connector Connect the motherboards to thebackplane.4 JP55 Chassis fan 2 connector Supply power to the chassis coolingfans.5 JP54 Chassis fan 1 connector6 JPW3 Secondary power connector Provide power to the four nodes in thechassis.7 JF2 MB-B hot plug connector Connect the motherboards to thebackplane.8 JF1 MB-A hot plug connector9 JPW2 Secondary power connector Provide power to the four nodes in thechassis..10 J5 Backplane to front panelconnectorConnect the backplane to the frontLED panels on the chassis.11 JPI2C1 Power supply connector Provides power to the SMBUS andpower control signals.12 JPW1 Main power connector Provide power to the four nodes in thechassis.13 JF3 MB-C hot plug connector Connect the motherboards to thebackplane.14 J6 Backplane to front panelconnectorConnect the backplane to the frontLED panels on the chassis.
