Intel SR6850HW4 User Manual
Page 55
Intel® Server Platform SR6850HW4 TPS
Cables and Connectors
Revision 1.0
Intel order number D23151-001
43
7-12 +12V
4.2.10
30-pin Power Distribution Board to Mainboard Connector
See the table below for the 30-pin Power Distribution Board to Mainboard Connector
information.
Table 18. 30-pin Power Distribution Board to Mainboard Connector
Pins
Signal Description
1,17,25,30 GND
6,7,10,12,14,15,24 3.3V
stby
2 PS1
present
3
PS2 AC good
4
PS Fan control
5
PS1 AC good
8
PS1 AC range
9 PS
on
11 I
2
C SCL
13 I
2
C SDA
16
12V Sense return
18
PS 90% utilization
19
PS 74% utilization
20
PS 45% utilization
21
PS 37% utilization
22 Int
alert
23
PS2 AC range
26
PS1 AC good
27 12V
Sense
28
PS1 power OK
29 PS2
present
4.2.11
30-pin SCSI Backplane Board Board to Front Panel I/O Board
Connector
Please, see the table below for the 30-pin SCSI Backplane Board to Front Panel I/O Board
connector information.
Table 19. Front Panel I/O Board Connector Signal Description
Pins
Signal Description
1,7,10,26,28 Ground
19,21,23,25 5V
2
USB Hub DPD1
3
USB Hub DMD1