T640 Re-1600 Leds; Table 13: Routing Engine 1600 Leds - Juniper T640 Hardware Manual

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T640 RE-1600 LEDs

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Documentation
Copyright © 2017, Juniper Networks, Inc.
Reset button-Reboots the Routing Engine when pressed.
LED and
HD Slot LEDs 0 and 1
T640 Hardware Component Overview on page 13
T640 Host Subsystem Description on page 35
T640 Routing Engine Description on page 36
T640 RE-1600 LEDs on page 41
Maintaining the T640 Routing Engines on page 448
LEDs-Table 13 on page 41

Table 13: Routing Engine 1600 LEDs

Label Color
Red and
Slot LEDs 0
green
and 1
alternately
Green
Yellow
HD
NOTE: The LEDs on the Routing Engine do not necessarily indicate
routing-related activity.
NOTE: The LEDs that report host module status (including Routing Engine
status) are on the craft interface rather than the Routing Engine faceplate.
T640 Host Subsystem Description on page 35
T640 Routing Engine Description on page 36
T640 RE-1600 Description on page 39
Troubleshooting the T640 Host Subsystem on page 472
Chapter 5: Host Subsystem Components and Descriptions
LEDs.
describes the functions of these LEDs.
State Description
Blinking Indicates that the Routing Engine is booting
and the firmware is checking if a PC card is
installed.
On steadily Indicates that the Routing Engine booted from
the PC Card.
On steadily or Indicates activity on the hard drive.
blinking
41