Juniper Networks M10i manual SONET/SDH Interface Alarm Messages

M10i Internet Router Hardware Guide

Table 16: Chassis Alarm Messages (continued)

Chassis			Alarm
Component	Alarm Condition	Remedy	Severity
		Reformat internal
		flash drive and install
		bootable image. If this
		fails, replace failed
		Routing Engine.
	System booted from hard disk. This	Install bootable image	Yellow
	alarm only applies if you have an	on internal flash
	optional internal flash drive installed.	drive. If this fails,
		replace failed Routing
		Engine.

Internal flash drive missing in boot list.

Hard disk missing in boot list.

Routing Engine failed to boot.

Temperature The chassis temperature has exceeded 55° C and the fans have been turned on to full speed and one or more fans have failed.

The chassis temperature has exceeded 65° C and the fans have been turned on to full speed.

Replace failed Routing		Red
Engine.
Replace failed Routing		Red
Engine.
Replace failed Routing		Red
Engine.
■	Check room	Yellow
	temperature.
■	Check air flow.
■	Check fan tray.
■	Check room	Yellow
	temperature.

■Check air flow.

■Check fan tray.

The chassis temperature has exceeded 65° C and a fan has failed. If this condition persists for more than 4 minutes, the router shuts down.

The chassis temperature has exceeded 75° C. If this condition persists for more than 4 minutes, the router shuts down.

The temperature sensor has failed.

■ Check room	Red
temperature.

■Check air flow.

■Check fan tray.

■ Check room	Red
temperature.

■Check air flow.

■Check fan tray.

Contact technical	Red
support. See
“Requesting
Support” on page xxiv
for more information.

Table 17: SONET/SDH Interface Alarm Messages

CLI Message

82■ Overview of Troubleshooting Resources