Usb Flash/Mem Port Pinout - Cisco ASR 903 Troubleshooting Manual

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
Pin
A1
A2
A3
A4
Note The USB Console port +5VDC is input and operates as an USB peripheral device.

USB Flash/MEM Port Pinout

The table below summarizes the USB flash/MEM port pinout.
Table 16: Single USB Flash/MEM Port
Pin
A1
A2
A3
A4
Note USB TYPE-A receptacle used.
The USB flash/MEM port +5VDC is output. We provide power for USB flash/MEM, and it operates as
Note
a USB host device.
Signal Name Direction
Vcc
D-
D+
Gnd
Signal Name Direction
Vcc
D-
D+
Gnd
Cisco ASR 903 Aggregation Services Router Hardware Installation Guide
USB Flash/MEM Port Pinout
Description
+5VDC (500mA)
Data -
Data +
Ground
Description
+5VDC (500mA)
Data -
Data +
Ground
15