Status LEDs

The industrial PC has four status LEDs: UPS-OCT, PWR, HDD, TC. They provide information on the following aspects:

• the transmission quality of the UPS-OCT signals
• the status of the power controller
• the SSD activity
• the TwinCAT status

The activity of NVM Express^™ SSDs is not displayed via the HDD LED.

• UPS-OCT LED
• PWR LED
• HDD LED
• TC LED