D Connector Pin Assignments
This appendix contains the pin assignments for many computer and workstation connectors. Some of these connectors may not be used on the product being serviced.
Connector and Icon | Pin | Signal | |||||||
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| 1 | GND |
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| 2 | GND |
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| 3 | +12V CPU |
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| 4 | |
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Ethernet BNC
Connector and Icon | Pin | Signal |
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| 1 | Data |
| 2 | Ground |
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USB
Connector and Icon | Pin | Signal |
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| 1 | +5 VDC |
| 2 | - Data |
| 3 | + Data |
| 4 | Ground |
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84 Appendix D Connector Pin Assignments