| LEDs | Represents | Color | Description |
| PSU | Power Supply Unit (P0 and P1) Status | Green | PSU is on and is providing power. |
| Amber | PSU is on but with errors or in a failure condition. |
| Off | Power supply is turned off. |
| GE POE | Internal PoE Daughter Card Status | Green | PSU is installed and providing power |
| Amber | PSU is installed but in a failure condition. |
| Off | PSU is off. |
| FLASH | System Flash Status | Blinking Green | Compact flash/eUSB flash is present and currently being accessed. |
| TEMP | Temperature Status | Solid green | All temperature sensors in the system are within acceptable range. |
| Amber | One or more temperature sensors in the system are outside the acceptable range. |
| Off | Temperature is not being monitored. |
| PWR | System Power | Green | System power is on and functioning correctly. |
| Green blinking | System power is in the process of shutting down. |
| Amber | System power is up, but low level initialization failed. |
| Amber blinking | System power is up, but the system failed to come out of reset. |
| Off | System power is off. |
| POE BOOST | Power Over Ethernet Boost Mode | Green | Two PoE power supplies are installed and operating in boost mode. |
| Off | This can mean one of the following: ·No PoE PSU installed. ·One PoE PSU installed. ·Two PoE PSUs installed and operating in redundant mode. |
| ISC | ISC Slot Status | Green | PVDM4 is present and enabled. |
| Amber | Initialized with error. |
| Off | Not present. |
| FAN | Fan Status | Green | All fans are operating. |
| Amber | One fan has stopped working. |
| Blinking Amber | Two or more fans have stopped working, or the fan tray has been removed. |
| Off | Fans are not being monitored. |
| STAT | System Status | Solid green | System operating normally. |
| Blinking amber | BIOS/Rommon is booting. |
| Amber | BIOS/Rommon has completed booting, and system is at Rommon prompt or booting platform software. |
| Off | System is not out of reset or BIOS image is not loadable. |
