Installation guide

1–Installation
Component LEDs
1-62 D000140-001 D
 The module is not removable.
Chassis Status and Attention
The chassis status LED is Green when the system is functioning normally.
The chassis status LED is Amber when one of the following conditions exists:
 Any Fan Alarm is amber.
 Any power supply AC OK LED is off.
 Any power supply DC OK LED is off
 Any spine module Attention LED is on, or it has been determined that a
spine is not functioning (even if it is unable to turn on the LED).
 Any leaf module Attention LED is on, or it has been determined that a leaf is
not functioning (even if it is unable to turn on the LED).
The chassis status LED is Amber when the system can no longer function
properly and indicates one of the following conditions:
 No functional fan trays are present.
 No functional spines are present.
 No functional leaves are present.
The chassis status LED is off when:
 There are no functional power supplies present.
 There are no management cards in the system
 AC power has been removed from the system.
Fault Tolerant
The Chassis Fault Tolerant (FT) LED indicates the following condition:
 Steady Green - the chassis is populated with a full complement of fans as
well as N+1 power.
Service Required
The chassis service required (SVC) LED is not currently implemented.
Master
The Master LED is Green when module is acting as the master Management
Module (i.e., it is the master MM).
MRL Active
The MRL Active LED is Green when mechanical release latch (MRL) thumbscrew
is secured to the Serial, Ethernet, Chassis EEPROM Board (SEEB).