Technical Documentation

Troubleshooting the Power System on the SRX 210 Services Gateway

The LEDs on the services gateway enable you to determine the performance and operation. The Power LED, located on the front panel of the SRX 210 services gateway indicates the different status with respect to power system.

Table 1 describes different Power LED status and their corrective actions:

Table 1: SRX 210 Services Gateway Power LED Status

LED Status

Meaning

Possible Cause and Corrective Action

Green

Device is receiving power, and the internal power supply is functional.

Normal indication. No action is required.

Red

Indicates internal failure.

Contact the Juniper Networks Technical Assistance Center

Off

Indicates that the device is not receiving power.

  • Verify that the AC power cord or DC adapter from the power source to the device are not damaged. If the insulation is cracked or broken, immediately replace the cord or cable.
  • Ensure that the socket you plug in is in working condition.
  • Ensure the device has an AC input voltage between 110 and 240 VAC.
  • If you cannot determine the cause of the problem or need additional assistance, see Juniper Networks Technical Assistance Center .