Chapter 5 Troubleshooting

Pinouts

Note The X.21, V.35, RS-485, EIA-449, EIA-530, and IRIG-B standards are not currently supported by software.

Management Ethernet Port Pinout

Table 5-9summarizes the Management Ethernet port pinout.

Table 5-9

Fan Tray Alarm Port Pinout

 

 

 

Pin

Signal Name

Description

 

 

 

 

1

TRP0+

 

 

 

 

 

 

2

TRP0-

 

 

 

 

 

 

3

TRP1+

 

 

 

 

 

 

4

TRP2+

 

 

 

 

 

 

5

TRP2-

 

 

 

 

 

 

6

TRP1-

 

 

 

 

 

 

7

TRP3+

 

 

 

 

 

 

8

TRP3-

 

 

 

 

 

 

USB Console Port Pinout

Table 5-10summarizes the USB console port pinout.

Table 5-10

Single USB Console Port

 

 

 

 

 

 

Pin

Signal Name

Direction

Description

 

 

 

 

A1

Vcc

 

+5VDC (500mA)

 

 

 

 

A2

D-

 

Data -

 

 

 

 

A3

D+

 

Data +

 

 

 

 

A4

Gnd

 

Ground

 

 

 

 

Note The USB Console port +5VDC is input and operates as an USB peripheral device.

USB Flash/MEM Port Pinout

Table 5-11summarizes the USB flash/MEM port pinout.

Cisco ASR 903 Router Hardware Installation Guide

 

OL-25178-05

5-7

 

 

 

Page 119
Image 119
Cisco Systems ASR 903 manual Management Ethernet Port Pinout, USB Console Port Pinout, USB Flash/MEM Port Pinout