Led Indicator - Huawei PAC3000S12-T1 PSU Technical Manual

PAC3000S12-T1 PSU

11.3 LED Indicator

Indicator Status
Power Steady
status green
indicator
Blinking
green at 1
Hz
Steady
orange
Off
Blinking
green at 4
Hz
1. For normal startup, the green indicator should be on and should not blink. For normal power-off, the power
indicator should be off and should not be steady red or blinking red.
2. The position of the LED indicator should meet the ESD requirements.
3. The indicator uses the bi-color indicator.
4. An I2C communication fault is not indicated by the indicator status.
5. When the indicator is controlled by the main control unit, the indicator status depends on the main control
unit command.
Technical Manual
Description
The input and MV12 output are normal.
● The input is normal. The MV12 output is shut down via the
INSTALLED signal.
● The input is normal. The PSU enters MV6 mode because the
PSON12V signal is at high level.
● The PSU is in cold standby mode.
● Input over/undervoltage
● The PSU enters deep sleep mode.
● In low power mode, the PSON12V and IP PRESENT signals are at
low level and the PSU enters the SV12 mode.
The input is normal.
There is no output due to overtemperature protection, output
overcurrent, short circuit, overvoltage protection, or component
failure (excluding failure of all components).
No input
Online upgrade is in progress.
(The indicator becomes orange 10 minutes after an upgrade failure.)
11 Mechanical Overview
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