T1600 Re-2000 Leds; T1600 Re-C1800 Description - Juniper T1600 Hardware Manual

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Copyright © 2010, Juniper Networks, Inc.
T1600 Routing Engine Description on page 37
T1600 RE-2000 LEDs on page 43

T1600 RE-2000 LEDs

Table 9 on page 43 describes the functions of the LEDs on the faceplate of the Routing
Engine.
NOTE: The LEDs on the Routing Engine do not necessarily indicate
routing-related activity.
Table 9: Routing Engine 2000 LEDs
Label Color
Blue
HDD
Green
ONLINE
Red
T1600 Routing Engine Description on page 37
T1600 RE-2000 Description on page 42

T1600 RE-C1800 Description

The RE-C1800 Routing Engine boots from the storage media in this order: the USB device,
then the CompactFlash card (if present), then
Each RE-C1800 (Figure 26 on page 44) consists of the following components:
CPU—Runs Junos OS to maintain the routing tables and routing protocols.
DRAM—Provides storage for the routing and forwarding tables and for other Routing
Engine processes.
EEPROM—Stores the serial number of the Routing Engine.
Interfaces for management access—Provide information about Routing Engine status
to devices (console, laptop, or terminal server) connected to the Routing Engine ports
located on the CIP.
Extractor clips—Control the locking system that secures the Routing Engine.
Chapter 3: T1600 Router Hardware Components Overview
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.
SSD1 , then the LAN.
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