Backplane To System Board Power Interface; Backplane To Peripheral Interface - Intel MB440LX System Installation Manual

Backplane to System Board Power Interface

Connector J1 on the backplane provides power to the system board.
Pin
1
2
3
4
5
6
7
8
9
10
11
12

Backplane to Peripheral Interface

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