Filter
Top Products
M440LX Server System Product Guide
169
Backplane to System Board Power Interface
Connector J1 on the backplane provides power to the system board.
Pin Signal Color Pin Signal Color
1 +5 V Red 13 +5 V Red
2 +5 V Red 14 +5 V Red
3 -5 V White 15 +5 V Red
4 -12 V Blue 16 +5 V Red
5 GND Black 17 GND Black
6 GND Black 18 GND Black
7 GND Black 19 GND Black
8 GND Black 20 GND Black
9 GND Black 21 GND Black
10 +3.3 V Orange 22 +3.3 V Orange
11 +12 V Yellow 23 +3.3 V Orange
12 +12 V Yellow 24 +12 V Yellow
Backplane to Peripheral Interface
Connector J5 on the backplane supplies +5 VDC and +12 VDC power to the
server peripherals.
Pin Signal Description Pin Signal Description
1 GND SCSI Bay #1, Ground 11 GND SCSI Bay #1, Ground
2 +5 VDC SCSI Bay #1, +5 V 12 +12 VDC SCSI Bay #1, +12 V
3 GND SCSI Bay #2, Ground 13 GND SCSI Bay #2, Ground
4 +5 VDC SCSI Bay #2, +5 V 14 +12 VDC SCSI Bay #2, +12 V
5 GND Peripheral Bay #1, Ground 15 GND Peripheral Bay #1, Ground
6 +5 VDC Peripheral Bay #1, +5 V 16 +12 VDC Peripheral Bay #1, +12 V
7 GND Peripheral Bay #2, Ground 17 GND Peripheral Bay #1, Ground
8 +5 VDC Peripheral Bay #2, +5 V 18 +12 VDC Peripheral Bay #1, +12 V
9 GND Peripheral Bay #3, Ground 19 GND Peripheral Bay #1, Ground
10 +5 VDC Peripheral Bay #3, +5V 20 +12 VDC Peripheral Bay #1, +12 V