Connecting a USB Flash Device
To connect a USB flash device to the Cisco ASR 920 Router, insert the memory stick in the USB port labeled
USB MEM. The flash memory module can be inserted only one way, and can be inserted or removed regardless
of whether the router is powered up or not.
The following figure shows the USB port connector on the Cisco ASR 920 Router.
Figure 39: Cisco ASR 920 Router Flash Token Memory Stick
Removing a USB Flash Device
To remove and replace a USB flash token memory stick from and into a Cisco ASR 920 Router, follow these
steps:
Procedure
Step 1
Execute the
eject usb0:
command before removing the USB from the router.
Example:
rommon 2 > eject usb0
rommon 2 >
If you do not run this command before removing the USB, the following error message is displayed:
rommon 2 > dir usb0:
usb_stor_BBB_comdat:usb_bulk_msg error
failed to send CBW status 34
RESET:stall
usb_stor_BBB_comdat:usb_bulk_msg error
failed to send CBW status 34
RESET:stall
usb_stor_BBB_comdat:usb_bulk_msg error
Step 2
Pull the memory stick from the USB port.
Step 3
To replace the Cisco USB flash memory stick, simply insert the module into the USB port labeled USB MEM,
as shown in figure. The flash memory module can be inserted only one way, and can be inserted or removed
regardless of whether the router is powered up or not.
This completes the USB flash memory installation procedure.
Connecting Timing Cables
The sections describe how to connect timing cables to the Cisco ASR 920 Router:
Installing the Router
50
Installing the Router
Connecting a USB Flash Device
