96 Hardware Overview
PWR
a
Green solid Power Supply is operating normally. 
Green blinking Switch locator function activated (see "Using the 
Device View Switch Locator Feature" on page 102)
Off  Power is off or has failed.
RPS Green solid Redundant power supply is operating normally.
Red solid A redundant power supply is detected, but it is not 
operating correctly
Off No redundant power supply is detected.
EPS Green solid External power supply is operating normally.
Red solid An external power supply is detected, but it is not 
operating correctly.
Off No external power supply is detected.
M Green solid Master switch for the stack. A standalone switch is 
always the master.
Off Non-master stack unit.
a. The PowerConnect 7048R has two power supplies. The PWR1 LED indicates the status of the 
first power supply, and the PWR2 LEDs indicates the status of the second power supply.
Table 3-8. System LED Definitions (Continued)
LED Color Definition