Cisco ASR 903 Troubleshooting

The other single USB 2.0 Type-A receptacle is provided on the RSP front panel for inserting external USB
mass storage devices such as standard USB flash drives. It is used to load images, store configurations, write
logs, etc. It supports operation up to 12Mbps.
The table below summarizes the USB console port pinout.
Table 15: Single USB Console Port
DescriptionDirectionSignal NamePin
+5VDC (500mA)VccA1
Data -D-A2
Data +D+A3
GroundGndA4
The USB Console port +5VDC is input and operates as an USB peripheral device.Note
USB Flash/MEM Port Pinout
The table below summarizes the USB flash/MEM port pinout.
Table 16: Single USB Flash/MEM Port
DescriptionDirectionSignal NamePin
+5VDC (500mA)VccA1
Data -D-A2
Data +D+A3
GroundGndA4
USB TYPE-A receptacle used.Note
The USB flash/MEM port +5VDC is output. We provide power for USB flash/MEM, and it operates as
a USB host device.
Note
Cisco ASR 903 Aggregation Services Router Hardware Installation Guide
15
Troubleshooting
USB Flash/MEM Port Pinout

Cisco ASR 903 Specifications

General

Brand	Cisco
Model	ASR 903
Category	Network Router
Language	English