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Chapter 1: Introduction
Managed Stackable Switches GSM7200PS and GSM7300S Series Hardware Installation Guide
Table 1-1. LED Descriptions for GSM7228PS
LED
Description
ID
This is the stack member ID (1–8) that the software assigns to the switch.
Power
•
Solid green
: The power module is present, is supplying power to the switch, and
is working normally.
•
Solid yellow
: The system is in boot-up stage.
•
Blinking yellow
: POS/CPU system has failed.
•
Off
: Power is disconnected.
Fan
•
Solid green
: The fan is operating normally.
•
Solid yellow
: The fan has failed.
•
Off
: No fan is detected.
RPS
(redundant power
supply)
•
Solid green
: The redundant power supply is connected and drawing power from
the power module.
•
Solid yellow
: The power module power has failed or been disconnected, but the
redundant power supply is providing power to the switch.
•
Blinking yellow
: The redundant power supply is present, but the power has
failed.
•
Off
: The redundant power supply is disconnected or not present.
Stack Master
•
Green
: The switch acts as a master unit in a stack of GSM7200PS series
switches.
•
Off
: The switch acts as a slave unit in a stack of GSM7200PS series switches.
PoE Max
•
Solid yellow
: Indicates less than 7W of PoE power is available.
•
Blinking yellow
: Indicates the PoE MAX LED was active in the previous 2
minutes.
•
Off
: There is at least 7W of PoE power available for another device.
M1, M2
High-Speed I/O
Modules
(1 LED per module)
•
Off
: Either no module is connected, or a module is connected but not linked to
the system.
•
Solid green
: A module is present and is linked with the system.
•
Blinking green
: The port is transmitting or receiving packets.
