Emerson ATCA-9305 Manuel D’Utilisation

 FRU LEDs

ATCA-9305 User’s Manual

This command allows software to determine which LEDs are under IPMC control.

Table 7-12:

LED 1 can be either red or amber, this command is used to determine the valid color prior to 
issuing a Set FRU LED State command.

Table 7-13:

Request Data

1

PICMG Identifier—indicates that this is a PICMG defined group 
extension command. Use value 00h.

2

FRU Device ID

Response Data

1

Completion Code

2

PICMG Identifier—indicates that this is a PICMG defined group 
extension command. Use value 00h.

3

General Status LED Properties—indicates the FRU’s ability to control 
the four general status LEDs. When a bit is set, the FRU can control 
the associated LED.
Bits [7:4] reserved, set to 0
Bit [3] LED3
Bit [2] LED2
Bit [1] LED1
Bit [0] Blue LED

4

Application Specific LED Count—is the number of application 

specific LEDs under IPMC control. 
00h-FBh Number of application-specific LEDs under IPMC 
control. If none are present, this field is 00h.
FCh-FFh reserved

Request Data

1

PICMG Identifier—indicates that this is a PICMG defined group 
extension command. Use value 00h.

2

FRU Device ID

3

LED  ID

FFh reserved