10
Threat Protection System Hardware Specification and Installation Guide
Power switch and power indicator
The power switch is located on the right side of the back panel. The power indicator on the front panel
indicates the current power status of the device.
•
No light
— Device is powered off.
•
Green
— Device is powered on.
System status indicator
The System Status indicator is located on the right side of the front panel and indicates the current operating
status of the device.
•
Flashing Green
— Device is booting and is not yet ready to inspect traffic.
•
Flashing Green/Yellow
— Device is booting and BIOS or software is updating.
•
Solid Green
— Device is running in a healthy state.
•
Solid Yellow
— Device is running but has a health rating below the acceptable threshold.
Alert indicator
The Alert indicator is located on the right side of the front panel and indicates the current status of the
software processes and the hardware.
•
Solid Green
— Both the hardware and the software processes are running normally.
•
Solid Yellow
— System is booting. If the solid yellow indicator remains after startup, a software
problem has been detected. Hardware status is undefined.
•
Flashing Yellow
— Hardware problem detected. Software running normally.
•
Off
— Device power is off.
Fans and power supplies
The 440T device includes one power supply and five cooling fans (two of them are internal). These
components are not customer-replaceable. For more information about these components, see
Power supply
and fan modules
on page 33.
External storage card
The 440T device includes a CFast card slot. The external storage card stores traffic logs, snapshots, and
other system data. The card can be removed and inserted while the device is running; however, to do so,
you must issue the appropriate unmounting, mounting, and preparation commands in the command line
interface (CLI).
For more information about the procedure, refer to
Using the external CFast storage card
on page 40.
