T640 Re-600 Leds; T640 Re-1600 Description; Figure 18: Routing Engine 600; Figure 19: Routing Engine 1600 (Re-1600) - Juniper T640 Hardware Manual

T640 Core Router Hardware Guide
Related
Documentation
36
Maintaining the T640 Routing Engines on page 183

T640 RE-600 LEDs

Table 9 on page 36 describes the functions of the HD LED.

Table 9: Routing Engine 600 LEDs

Label Color
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 32
T640 Routing Engine Description on page 33
T640 RE-600 Description on page 34
T640 LED Overview on page 200
Troubleshooting the T640 Host Subsystem on page 213

T640 RE-1600 Description

The RE-1600 Routing Engine boots from the storage media in this order: the PC Card in
(if present), then the PC Card in
SLOT 0
(if present), then the hard disk.

Figure 19: Routing Engine 1600 (RE-1600)

State Description
On steadily or Indicates activity on the hard drive.
blinking
(if present), then the CompactFlash card
SLOT 1
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