HP Virtual Connect 4Gb Fibre Channel Module for c-Class BladeSystem - Manual (Page 180)

Configuring the Virtual Connect domain using the CLI 180
You are logged out of the session after approximately 1 minute. If you attempt to log in to the module again,
you might receive the following error message:
Unable to communicate with the Virtual Connect Manager. Please retry again
later.
The login should succeed after the Virtual Connect Manager restarts. Allow up to 5 minutes, depending on
the enclosure configuration.