Maintaining Power Supplies on the SRX1400 Services Gateway
To maintain the power supplies, follow these guidelines:
- To check the status of the power supplies, use the show chassis environment pem command. The output is similar
to the following:
user@host> show chassis environment pem
PEM 0 status: State Online Temperature OK 34 degrees C / 93 degrees F AC Input: OK 118 Volts DC Output Voltage(V) Current(A) Power(W) Load(%) 12 11 132 11 PEM 1 status: State Online Temperature OK 29 degrees C / 84 degrees F AC Input: OK 119 Volts DC Output Voltage(V) Current(A) Power(W) Load(%) 12 10 120 10
- Make sure that the power and grounding cables are arranged so that they do not obstruct access to other services gateway components.
- Routinely check the PWR status LED on the SYSIOC faceplate. If this LED is solid green, the power supplies are functioning normally.
- Routinely check the LED on the power supply faceplate. Each power supply faceplate displays a single LED to indicate the status of the power supply. For more information, see SRX1400 Services Gateway AC Power Supply or SRX1400 Services Gateway DC Power Supply.
- Periodically inspect the site to ensure that the grounding and power cables connected to the device are securely in place and that there is no moisture accumulating near the device.