HP DC04 SAN Director Switch Hardware Reference Guide

Monitoring core switch blade (CR4S-8) status
To determine the status of a core switch blade:
1. Observe the LED indicators on the core switch blade (see Figure 30 (page 60)). The LED
patterns may temporarily change during POST and other diagnostic tests; for information
about how to interpret the LED patterns, see Table 11 (page 61).
2. Verify the core switch blade status by entering the slotShow and haShow commands.
Figure 30 Core switch blade (CR4S-8)
4. ATTN LED1. Status LED
5. ICL connector2. Power LED
3. LINK LED
60 Monitoring DC04 SAN Director system components