Chapter 2: Introduction
30
LED Indicators
The AMC131 provides eight LED indicators (see
Figure 2-1, “AMC131 Front Panel,” on page
describes the AMC131 LEDs and their functions.
*The OOS and IS LEDs are used to indicate an “out of service” condition or an “in service” status, per the PICMG Ad-
vanced Mezzanine Card AMC.0 Specification R2.0. Although these LEDs are managed by the MMC, a carrier manager
or shelf manager can override the MMC's local LED settings.
The OOS LED is activated to indicate that the payload is known to be out of service (payload power is off, held in reset,
or faulted in a way that precludes operation). Otherwise the OOS LED is off. The health of the board cannot be inferred
solely from the state of this LED. The default local color of the OOS LED is determined by FRU data and is configurable
as either red or amber. Contact PT Customer Support for information about configuring this color.
The IS LED is activated when the OOS LED is turned off. It is never turned on when the OOS LED is on. The IS LED
is green when all sensors are within the critical thresholds or amber when one or more sensors have exceeded a critical
threshold.
Table 2-5:
AMC131 LED Architecture
LED Name
Color
Description
AMC LED 1 (OOS)*
Red
Out Of Service (geographic Option 1)
Amber
Out Of Service (geographic Option 2)
AMC LED 2 (IS)*
Green
In Service (MMC Defined)
USB
Off
No USB Device Present
Green
USB Device Present
Ethernet 1 Link/Activity
Off
No Link
Green
Link Established but No Activity
Blinking green
Link Established and Tx or Rx Activity
CPU1 Status
Off
LED Circuit Failure
Amber
Power OK, CPU1 Can Boot
Green
CPU1 In Service
Red
CPU1 Fault
Ethernet 2 Link/Activity
Off
No Link
Green
Link Established but No Activity
Blinking green
Link Established and Tx or Rx Activity
CPU2 Status
Off
LED Circuit Failure
Amber
Power OK, CPU2 Can Boot
Green
CPU2 In Service
Red
CPU2 Fault
Hot Swap
Blue
It is Safe to Extract the Module
Blinking Blue
In Transition; Not Safe to Extract the Module
Off
It is Not Safe to Extract the Module.
Содержание AMC131
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Страница 10: ...Contents 10 ...
Страница 14: ...Tables 14 ...
Страница 16: ...Figures 16 ...
Страница 32: ...Chapter 2 Introduction 32 ...
Страница 42: ...Chapter 3 Getting Started 42 ...
Страница 82: ...Chapter 6 Reset Configuration 82 ...
Страница 98: ...Chapter 7 Programmable Registers 98 ...