Dell PowerConnect 6248 User's Guide - Page 68

Table 4-6. System LED Definitions LED PWR FAN Temp Color Off Green Red Green Red Green Red Definition Redundant Power Supply is not present. Power Supply is operating correctly. Power Supply has failed. Fans are operating correctly. One or more fans have failed. System temperature is below threshold limit. System temperature has exceeded threshold limit. Stacking LEDs The Stacking LEDs, located on the right side of the front panel, provide information about the location and status of the switch in the stack. Figure 4-18 illustrates the Stacking LEDs. Table 4-7 contains Stacking LED definitions. Figure 4-18. Stacking LEDs Table 4-7. Stacking LED Definitions LED Color All LEDs OFF MASTER Green Off Unit 7-12 Green Off 1/7 Green Off 2/8 Green Definition The unit is operating as a standalone switch. The unit is the Master Switch in the stack. The unit is not the Master Switch in the stack. The stack ID is in the range of 7 to 12. The stack ID is in the range of 1 to 6. The unit is the 1st or 7th switch in the stack. The unit is not the 1st or 7th switch in the stack. The unit is the 2nd or 8th switch in the stack. 68 Hardware Description