Juniper Networks M10i manual Chassis Alarm Messages, Media

Chapter 12: Troubleshooting Hardware Components

In both tables, the text in the column labeled “CLI Message” appears in the output from the show chassis alarms command.

Table 16: Chassis Alarm Messages

Chassis			Alarm
Component	Alarm Condition	Remedy	Severity
Alternative	The router has an optional internal	Contact technical	Yellow
Media	flash drive and boots from alternate	support. See
	boot device. If you configure your	“Requesting
	router to boot from the hard disk,	Support” on page xxiv
	ignore this alarm condition.	for more information.
CFEB	Both CFEBs have been removed or	Replace failed or	Red
	have failed.	missing CFEB.
	Too many hard errors in CFEB	Replace failed CFEB.	Red
	memory.
	Too many soft errors in CFEB	Replace failed CFEB.	Red
	memory.
	A CFEB mirocode download has	Replace failed CFEB.	Red
	failed.
Fan Trays	A fan has failed.	Replace failed fan	Red
		tray.
	For an M10i router, both fan trays	Install missing fan	Red
	are absent from the chassis.	tray.
Hot swapping	Too many hot-swap interrupts are	Contact technical	Red
	occurring. This message generally	support. See
	indicates that a hardware component	“Requesting
	that plugs into the router's midplane	Support” on page xxiv
	from the front is broken.	for more information.
Power supplies	A power supply has been removed.	Insert missing power	Yellow
		supply.
	A power supply has failed.	Replace failed power	Red
		supply
	Only one power supply is operating.	Insert or replace	Red
		secondary power
		supply.
Routing Engine	Error in reading or writing hard disk.	Reformat hard disk	Yellow
		and install bootable
		image. If this fails,
		replace failed Routing
		Engine.
	Error in reading or writing internal		Yellow
	flash.

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