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mrafat
Staff
Staff
August 4, 2026

Technical Tip: How to identify the status of the PSU in FortiManager Applicances

  • August 4, 2026
  • 0 replies
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Description

This article describes how to identify the status of the Power Supply Unit (PSU).

Scope

FortiManager appliances.

Solution

The following is an example of a healthy PS1/PS2:

FMG2KE-1 # execute sensor list

PS1 Status | 0x1 | discrete | 0x0100| na | na | na | na | na | na
PS2 Status | 0x1 | discrete | 0x0100| na | na | na | na | na | na


For more details about the PS1/PS2 in a human readable format, run 'execute sensor detail'. The following is example output, where both the PS1 and PS2 exist and are detected:

FMG2KE-1 # execute sensor detail
Sensor ID : PS1 Status (0xc8)
Entity ID : 10.1
Sensor Type (Discrete): Power Supply
States Asserted : Power Supply
[Presence detected]
Sensor ID : PS2 Status (0xc9)
Entity ID : 10.2
Sensor Type (Discrete): Power Supply
States Asserted : Power
[Presence detected]


The following is an example of a faulty PS2, indicated with a 0xb status (as opposed to a healthy 0x1):

FMG2KE-2 # execute sensor list

PS1 Status | 0x1 | discrete | 0x0100| na | na | na | na | na | na
PS2 Status | 0xb | discrete | 0x0b00| na | na | na | na | na | na


For more details about the faulty PS2 in a human readable format:

FMG2KE-2 # execute sensor detail
Sensor ID : PS1 Status (0xc8)
Entity ID : 10.88
Sensor Type (Discrete): Power Supply
States Asserted : Power Supply
[Presence detected]

Sensor ID : PS2 Status (0xc9)
Entity ID : 10.87
Sensor Type (Discrete): Power Supply
States Asserted : Power Supply
[Presence detected]
[Failure detected] 
[Power Supply AC lost]

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