Explanation
The 2145 UPS shows a red warning light, and an alarm sounds. The 2145 UPS switches to bypass mode to lower the temperature.
Action
- Turn off the 2145 UPS and unplug it from the power source.
- Clear the vents and remove any heat sources.
- Ensure that the air flow around the 2145 UPS is not restricted.
- Wait at least five minutes, and then restart the 2145 UPS.
- If the problem remains, exchange, in the sequence shown, the FRUs for new FRUs. (See "Possible Cause-FRUs or other.")
Possible Cause-FRUs or other:
- 2145 UPS electronics assembly (60%)
- 2145 UPS battery assembly (20%)
- 2145 UPS (20%)