CHAPTER 7
LEDs
You can perform the following check on LEDs that assist you with the troubleshooting process:
• System Control Module LEDs, on page 89
• Switch Main Board LED, on page 89
• Port Status LEDs, on page 90
• Power Module LED, on page 91
• Fan Tray LED, on page 92
System Control Module LEDs
The System Control Module (SCM) LEDs are located on the front of the module.
Figure 55: SCM LEDs
Table 9: SCM LEDs
SCM Status1
SMB Status2
PSU Status3
Fan Status4
System Status5
Switch Main Board LED
The Switch Main Board (SMB) card is in front of the chassis.
Hardware Installation Guide for Cisco 8500 Switches
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