Chapter 5 Troubleshooting
Pinouts
USB Console Port Pinout
Table
Table | Single USB Console Port |
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Pin | Signal Name | Direction | Description |
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A1 | Vcc |
| +5VDC (500mA) |
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A2 | D- |
| Data - |
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A3 | D+ |
| Data + |
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A4 | Gnd |
| Ground |
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Note The USB Console port +5VDC is input and operates as an USB peripheral device.
USB Flash/MEM Port Pinout
Table
Table | Single USB Flash/MEM Port |
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Pin | Signal Name | Direction | Description |
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A1 | Vcc |
| +5VDC (500mA) |
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A2 | D- |
| Data - |
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A3 | D+ |
| Data + |
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A4 | Gnd |
| Ground |
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Note USB
Note The USB flash/MEM port +5VDC is output. We provide power for USB flash/MEM, and it operates as a USB host device.
Fiber-Optic Specifications
The specification for optical fiber transmission defines two types of fiber:
Within the
http://www.cisco.com/en/US/partner/products/hw/modules/ps5455/prod_installation_guides_list.html.
Cisco ASR 903 Router Hardware Installation Guide
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