T640 Re-2000 Leds; Figure 22: Routing Engine 2000 (Re-2000); Table 15: Routing Engine 2000 Leds - Juniper T640 Hardware Manual

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T640 RE-2000 LEDs

Copyright © 2017, Juniper Networks, Inc.

Figure 22: Routing Engine 2000 (RE-2000)

The faceplate of the RE-2000 contains the following:
USB port—Provides a removable media interface through which you can install the
Junos OS manually. The Junos OS supports USB version 1.0.
Reset button—Reboots the Routing Engine when pressed.
Offline button—Takes the Routing Engine offline when pressed.
Extractor clips—Control the locking system that secures the Routing Engine.
and LEDs
HDD ONLINE
The RE-2000 Routing Engine boots from the storage media in this order: the USB device,
then the CompactFlash card (if present), then the hard disk, then the LAN.
T640 Hardware Component Overview on page 13
T640 Host Subsystem Description on page 35
T640 Routing Engine Description on page 36
T640 RE-2000 LEDs on page 45
Maintaining the T640 Routing Engines on page 448
Table 15 on page 45 describes the functions of these LEDs.

Table 15: Routing Engine 2000 LEDs

Label Color
Blue
HDD
Green
ONLINE
Red
Chapter 5: Host Subsystem Components and Descriptions
State Description
On steadily Indicates disk activity for the hard disk drive.
On steadily Routing Engine is functioning normally.
Blinking Routing Engine is transitioning online.
On steadily Routing Engine has failed.
45