HP A7990A - StorageWorks SAN Director 4/16 Blade Switch, Hardware Reference Manual

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DC SAN Backbone Director hardware reference guide 47
4 Monitor system components
This chapter provides the following information on interpreting LEDs to monitor DC Director components:
• Director blade , page 47
• Control Processor blade (CP8) , page 55
• Core switch blade (CR8) , page 56
• Power supply , page 58
• Blower assembly , page 59
• WWN bezel (logo plate) and WWN card , page 60
Introduction
The DC Director is engineered for reliability and requires no routine operational steps or maintenance. This
chapter provides information about determining the status of each component using LEDs and CLI
commands. Refer to theand the for additional information .
Director blade
To determine the status of a Director blade:
1. Check the LEDs on the blade.
•
Figure 15 illustrates the FC8-16
• Figure 16 illustrates the FC8-32
• Figure 17 illustrates the FC8-48
• Figure 18 illustrates the FC10-6
• Figure 19 illustrates the FC4-16IP
• Figure 20 illustrates the FR4-18i
2. The LED patterns may temporarily change during POST and other diagnostic tests. For information
about how to interpret the LED patterns, see Table 8 .
3. Type
slotShow
to check blade status.