Hard Disk Drive Leds On An Xre200 External Routing Engine - Juniper XRE200 Hardware Manual

Hard Disk Drive LEDs on an XRE200 External Routing Engine

An XRE200 External Routing Engine ships with two Hard Disk Drive (HDD) modules. Each HDD module
on the external Routing Engine has two LEDs—a Hard disk Activity LED and a Hard disk Failure LED.
Figure 17 on page 44 shows the HDD module LEDs.
Figure 17: LEDs on the HDD Module on an XRE200 External Routing Engine
Hard disk Hard disk
Activity LED Failure LED
You can monitor HDD module status by observing the LED states of both LEDs.
describes the LED states.
Table 17: HDD Module LEDs on an XRE200 External Routing Engine
Hard Disk Activity LED
Off
Flickering
Blinking
Off
Flickering
Hard Disk Failure LED
Off
Off
On
On
Blinking
Description and Recommended Action
The HDD module is functioning normally.
The HDD module is functioning normally.
The HDD module is not properly installed in the HDD
module slot.
Remove and reinstall the module. See
Module from an XRE200 External Routing Engine" on
page 102 and "Installing an HDD Module in an XRE200
External Routing Engine" on page
The HDD module has failed.
Replace the HDD module. See
from an XRE200 External Routing Engine" on page 102
"Installing an HDD Module in an XRE200 External Routing
Engine" on page 103.
The HDD module is synchronizing.
The external Routing Engine operates normally during this
synchronization.
Table 17 on page 44
"Removing an HDD
103.
"Removing an HDD Module
and
44