Non-proprietary Connector Pinouts
007-4653-001
241
Non-proprietary Connector Pinouts
This section contains pinout information for the non-proprietary connectors of your
server, as follows:
•
•
“External SCSI Port” on page 242
•
“Serial and Console Ports” on page 244
•
•
“Real Time Interrupt Input and Output” on page 247
L1 Port
The Cx-brick and R-brick have one L1 port that connects the brick’s L1 controller to the
L2 controller. This port uses a USB type B connector (see Figure A-1). Table A-5 lists the
pin assignments for the USB type B connector.
Figure A-1
USB Type B Connector
Table A-5
USB Type B Connector Pin Assignments
Signal
Color
Pin Number
VCC
Red
1
–Data
White
2
+Data
Green
3
Ground
Black
4
4
3
2
1
Summary of Contents for Origin 3900
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