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LED
Locator
Power
Status
Fan
Link/Act
(Out-Of-Band port)
Link/Act
(10GE SFP+ ports)
Link/Act
(100GE QSFP28 ports)
Stacking (Master)
(100GE QSFP28 ports)
Stacking (Slave)
(100GE QSFP28 ports)
Rear Panel
The rear panel features components like LED indicators, PSU (Power Supply Unit) modules, fan modules,
and an electrical grounding point. These components are described in detail below.
CAUTION: When two PSU modules are installed, they must be the same type (two AC
or two DC) and also use the same airflow direction (back-to-front or front-to-back).
4
Color
Status
Blue
On (Solid)
-
Off
Green
On (Solid)
On (Blinking)
Amber
On (Solid)
-
Off
Green
On (Solid)
On (Blinking)
Amber
On (Blinking)
-
Off
Green
On (Solid)
Amber
On (Blinking)
-
Off
Green
On (Solid)
On (Blinking)
-
Off
Green
On (Solid)
On (Blinking)
Amber
On (Solid)
On (Blinking)
-
Off
White
On (Solid)
(LED 1)
On (Blinking)
Blue
On (Solid)
(LED 4)
On (Blinking)
-
Off
White
On (Solid)
(LED 1)
Amber
On (Blinking)
(LED 2)
-
Off
Amber
On (Solid)
(LED 3)
Blue
On (Blinking)
(LED 4)
-
Off
Description
User logged in
Locator function is disabled
Power on
Performing system self-test
PSU failed or Voltage/Current/Temperature too high
Power off
POST passed and normal operation
POST in progress
POST/PSU/Fan failed or Temperature too high
Power off
Fan operation normal
Fan error
Power off
Active connection through the port
Data transmitted and received through the port
Inactive connection, no link present, or port disabled
Active connection at 10 Gbps through the port
Data transmitted and received through the port
Active connection at 1 Gbps through the port
Data transmitted and received through the port
Inactive connection, no link present, or port disabled
Active connection at 100 Gbps through the port
Data transmitted and received through the port
Active connection at 40 Gbps through the port
Data transmitted and received through the port
Inactive connection, no link present, or port disabled
Active connection at 100 Gbps through the port and
the Switch is the Master switch in the stack
Data transmitted and received through the port
No link present
Active connection at 100 Gbps through the port and
the Switch is a Slave switch in the stack
Data transmitted and received through the port
No link present
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