Force Computers MODUSYS 2000 Kernel, Manual

Page: 62 / 114

Backplane ModuSys 2735 Connectors
ModuSys 2000 Kernel 2-13
Table 15: Pin Values for the 20-Pin OCP Connector
Pin Value Pin Value
1 Backplane Fan 1 Fail 2
Backplane Fan 4 Fail
3
Backplane Fan 2 Fail
4
Backplane Fan 5 Fail
5
Backplane Fan 3 Fail
6
Backplane Fan 6 Fail
7 +3.3 V 8 +5 V
9 DC Enable 10 +5V AUX (Not Available)
11 Backplane Over_Temp 12 User 1
13 Backplane SM_CLK 14 User 2
15 Backplane Data 16 Soft ON
17 PSU 2 Degrade Signal 18 PSU 1 Degrade Signal
19 PSU 3 Degrade Signal 20 No Connection
21 PSU 3 Fail Signal 22 PSU 1 Fail Signal
23 No Connection 24 PSU 2 Fail Signal
25 GND 26 GND
Drive Power Connector (H)
This is a 4-pin connector for the connection of drive power from the
backplane to a drive option. Cable connections can be made for front
mounted drive options.
Table 16: Pin Values for the 4-Pin, Drive Power Connector
Pin Value
1 +12 V
2 GND
3 GND
4 +5 V
IDE Data Connector (I)
Refer to IDE bus specification for standard pin out of 40-pin connector.
1