EMC B Series User Manual

LED patterns
39
Operating the DS-300B
LED patterns
Table 1 through Table 4 summarize the state of the DS-300B LEDs as
well as any recommended user response.
Power status LED patterns
The power status LED patterns are shown in Table 1.
System status LED patterns
The system status LED patterns are shown in Table 2.
Table 1 Power Status LED Patterns
LED Name,
Location LED Color Status of Hardware Recommended Action
Power Status LED No light Primary power cord is disconnected or is
not actively powered, or power supply
has failed.
Verify switch is on and has completed
booting.
Steady green Switch is on and power supply is
functioning properly.
No action is required.
Table 2 System Status LED Patterns During Normal Operation
LED Name,
Location LED Color Status of Hardware Recommended Action
System Status
LED
No light Switch is off, boot is not complete, or
boot failed.
Verify switch is on and has completed
booting.
Steady green Switch is operational. No action is required.
Slow-flashing
green
(on 1 second, off 1
second)
One or both of the following are true:
One or more environmental ranges are
exceeded.
Error log contains one or more port
diagnostic error messages.
Check environmental conditions, error
log, Port Status LEDs, SFPs, cables,
and loopback plugs.
Correct error condition.
Clear error log.
Rerun diagnostics to verify fix.
Amber Switch is faulty, or initializing. Wait a few moments to verify that the
switch is not initializing.

EMC B Series Specifications

General

Brand	EMC
Model	B Series
Category	Network Hardware
Language	English