IBM SAN512B-6, Installation, Service And User Manual

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1 - Power LED for WWN card 1
2 - Status LED for WWN card 1
3 - Power LED for WWN card 2
4 - Status LED for WWN card 2
Table 14. WWN card LED descriptions
LED purpose Color Status Recommended action
Power
No light (LED is off) Card is not receiving
power. Ensure that device power
supplies are firmly seated,
power cables are connected,
and that cables are
connected to power source.
Steady green Card is receiving power. No action required.
Status
No light (LED is off) Card is either healthy or
does not have power. No action required.
Steady amber Card is faulty Replace card.
Interpreting power supply LEDs
Refer to the following illustration and table to interpret the LED patterns on the
power supply. The LED patterns may temporarily change during POST and other
diagnostic tests. The SAN512B-6 can have up to four power supplies.
1 - Power status LED
The following table describes the power supply LED patterns and the
recommended actions for those patterns. In the unlikely event of a faulty power
Figure 30. WWN card LEDs on bezel
Figure 31. 2870 W AC Power supply LED
Chapter 6. Monitoring the switch
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