# Chassis Summary

The Chassis Summary table displays information about the device chassis and any modules such as blades, PIMs or mini-PIMs:

Slot: The number of the slot in which the module is installed. Slot 0 is the built-in device backplane.

Name: The name of the module.

S/N: The serial number of the module.

HW Rev: The hardware revision number of the module.

Status: The status of the module. Valid statuses are:

Online: The module is operating normally

Empty: The slot is empty

Details: Opens a windows showing detailed information for the module.

The Chassis Status table shows the status of other chassis elements:

USB: Shows whether a USB flash drive is currently inserted into the device USB port. If a USB flash drive is inserted, this field shows the total capacity and also free capacity of the drive.