allows its LEDs to shine through (see Figure 22). The LEDs on the WWN bezel
provide a consolidated view of the port, CP, and CR blade status (see Table 12).
Table 12. WWN LED patterns
LED
location/purpose
Color
Status
Recommended
action
Port blade/CP/CR
blade power
Steady green .
Power is OK.
No action required
Port blade/CP/CR
blade status
Steady amber
Card is faulty.
Check card.
No light (LED is off)
Card is OK.
No action required.
Note:
If a blade slot has a filler panel installed, the corresponding LEDs on the
WWN card do not light up
Note:
If a status LED on the WWN bezel flashes, the power LED on the WWN
bezel also flashes, for increased visibility.
1
CP blade Status (above) and Power
(below) LEDs
3
Port blade Status (above) and
Power (below) LEDs
2
CR blade Status (above) and Power
(below) LEDs
4
Slot numbers
2
3
4
1
b768ig004
Figure 22. LEDs on the WWN card and bezel
Chapter 4. Monitoring system components
65
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