•
Reset button—Reboots the Routing Engine when pressed.
•
HD LED and Slot LEDs 0 and 1 LEDs.
Related
Documentation
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
T640 RE-1600 LEDs
LEDs—Table 13 on page 41 describes the functions of these LEDs.
Table 13: Routing Engine 1600 LEDs
DescriptionStateColorLabel
Indicates that the Routing Engine is booting
and the firmware is checking if a PC card is
installed.
BlinkingRed and
green
alternately
Slot LEDs 0
and 1
Indicates that the Routing Engine booted from
the PC Card.
On steadilyGreen
Indicates activity on the hard drive.On steadily or
blinking
YellowHD
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.
Related
Documentation
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
41Copyright © 2017, Juniper Networks, Inc.
Chapter 5: Host Subsystem Components and Descriptions
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