
Figure 2 shows the Cisco Catalyst Blade Switch 3020 for HP switch module. Each external port has an associated LED.
Figure 2 The Catalyst Blade Switch 3020 for HP
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DLX  | 
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SPD  | 
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153139
1  | 
  | Switch module  | 7  | Health LED  | 
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  | Release latch  | 8  | LEDs for SFP module ports 17 to 20  | 
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  | System status LEDs  | 9  | SFP module ports 17 to 20  | 
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  | Mode button  | 10  | LEDs for Gigabit Ethernet ports 17x to 24x  | 
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  | Console port  | 11  | Gigabit Ethernet ports 17x to 24x  | 
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6  | 
  | UID1 LED | 
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1.  | UID: unit identifier.  | 
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