30 Threat Protection System Hardware Specification and Installation Guide
• 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 supplies
on page 43.
External storage card
The TPS 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 device CLI.
For more information about the procedure, refer to External user disk on page 50.
Ports
The TPS 440T device is equipped with eight copper ports. In addition, the device includes the console and
management ports shown in the following figure:
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