There are some basic alarms in Inventory Manager. In the archive, if a device has failed to backup there usually is an exclamation warning symbol.
![c091d5e3a3cb4cfda3175d8a8876b167_RackMultipart20150408-23865-1fo7g12-Inventorymanagererror_inline.png c091d5e3a3cb4cfda3175d8a8876b167_RackMultipart20150408-23865-1fo7g12-Inventorymanagererror_inline.png](/t5/image/serverpage/image-id/1446i8749D5EF545039F9/image-size/large?v=v2&px=999)
In a deeper dive sense, is to turn up logging (Should only do temporarily). There are a few different diagnostics that can be turned up.
![c091d5e3a3cb4cfda3175d8a8876b167_RackMultipart20150408-8344-1ljrfaa-Inventorymanagerdiag_inline.png c091d5e3a3cb4cfda3175d8a8876b167_RackMultipart20150408-8344-1ljrfaa-Inventorymanagerdiag_inline.png](/t5/image/serverpage/image-id/4421i6288BD2A85454B20/image-size/large?v=v2&px=999)
The ones that are useful in this particular case would be: Inventory Manager, Inventory Manager Script, Telnet/SSH command Shell.