Cisco ASR 1013 Hardware Installation Manual page 687

Troubleshooting Initial Startup Problems
Symptom
An error message similar to the following
example is displayed when you try to boot
the system, and then the router switches to
the rommon prompt:
Directory an_image.bin not found
Unable to locate an_image.bin
directory
Unable to load an_image.bin
boot: error executing "boot
harddisk:an_image.bin"
autoboot: boot failed, restarting
Cause
The image file name specified in the boot
command is invalid.
Cisco ASR 1000 Series Router Hardware Installation Guide
Troubleshooting the Upgrade
Corrective Action
653