H3C Technologies H3C S12500 Series Switches - Manual (Page 127)

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Appendix B LEDs
Power system LEDs
Power monitoring module LEDs
Table 36 Power monitoring module LED description for the S12504
LED Status Description
RUN
Steady on The power monitoring module is operating correctly.
Off The power monitoring module is faulty.
MAJOR
Steady on
• At least one power module is faulty.
• All power modules have been removed from the power frame.
• The switch of the power frame is off.
• Power modules are present, but no AC power supply is provided.
Turns on and
then goes off
A power module is being inserted or removed.
Off The power modules are operating correctly.
MINOR Off Reserved
Table 37 Power monitoring module LED description for the S12508/S12518
LED Status Description
RUN
Flashing The power monitoring module is operating correctly.
Off The power monitoring module is faulty.
ALM
Steady on • At least one power module is faulty.
• The switch of the power frame is off.
• A power module is present, but no AC power supply is provided.
• All power modules are removed.
Flashing
Off The power modules are operating correctly.