Mellanox Technologies MTS3610D-6UNC, Руководство пользователя

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19U QSFP SDR/DDR/QDR InfiniBand Switch Platform User’s Manual Rev 1.7
Mellanox Technologies 15
2.2 LED Status Indicators
2.2.1 Power Supply Unit LEDs
Each Power Supply Unit has three indicator LEDs.
Figure 3: Power Supply Unit Status Indications
AC– When lit this LED indicates input voltage between 100 and 240 Volts.
DC FAIL –When lit this LED indicates a fault in the power supply.
DC OK – When lit this LED indicates that the output from the power supply is +48 VDC.
2.2.2 Leaf Board LED Indicators
Each leaf board has two Status LEDs (Green and Yellow), and 36 Connector LEDs (two per con-
nector).
When the Green, board status LED labelled PWR is on, this indicates that there is power to the leaf
board. If the Green LED is off, uninstall and reinstall the leaf board.
When the Yellow board status LED labelled ATTN is on, this indicates that there is a fault in the
leaf board. If the Yellow LED is on, uninstall and reinstall the leaf board.
For more information see Section 9, “TroubleShooting,” on page 47.
Figure 4: Leaf Board Status Indications
Each of the 18 connectors on the Leaf board has two LEDs that indicate if there is a physical and
logical connection. The figure below explains the connector status according to its LED display.
DC
AC
OK FAIL
OK
Power — When lit there
is a proper power supply
to the leaf board.
Fault — When lit there is
a fault in the leaf board.