Chapter 1. Introduction
Table 1-1. System LEDs
LED
CONDITION
STATUS
Power
ON
System is powered on
OFF
System is powered off
Fail
ON
Indicates hardware failure
OFF
System is operating normally
Stack *
Blinking
Switch is operating in stack mode (master)
ON
Switch is operating in stack mode (slave)
OFF
Switch is operating in standalone mode
Sys**
ON
System is booting
OFF
System is ready
Alarm
ON
System Alarm is active
OFF
System Alarm is inactive
•
* valid only for DmSwitch 3000 family.
•
** valid only for DmSwitch 2000 family.
1.2.3. Port Leds
Port LEDs indicate data activity and speed on each port. Their location is shown in the next Figure and
their status on the table below.
Figure 1-10. Port LEDs Location
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