T1600 Control Boards Overview; T1600 Control Boards Description - Juniper T1600 Hardware Manual

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T1600 Control Boards Overview

Copyright © 2010, Juniper Networks, Inc.
NOTE: The LEDs on the Routing Engine do not necessarily indicate
routing-related activity.
Table 10: Routing Engine C2600 LEDs
Label Color
Green
ONLINE
Red
—
Blue
SSD1
—
SSD2 Blue
—
Green
CF
—
T1600 Routing Engine Description on page 37
T1600 RE-C1800 Description on page 43
T1600 Control Boards Description on page 45
T1600 T Series Control Boards (T-CBs) Description on page 46
T1600 T-CB LEDs on page 47
T1600 Line-Card Chassis Control Board (LCC-CB) Description on page 48
T1600 LCC-CB LEDs on page 48

T1600 Control Boards Description

The T1600 chassis supports up to two control boards. The Routing Engine requires an
adjacent control board to provide control and monitoring functions for the T1600 Core
Router. These functions include determining Routing Engine mastership, controlling
power and reset for the other T1600 router components, monitoring and controlling fan
speed, and monitoring system status.
You can install up to two control boards in the chassis. Control boards install into the
upper rear of the chassis in the slots labeled
top to bottom). If two control boards are installed, one functions as the master and the
Chapter 3: T1600 Router Hardware Components Overview
State Description
On steadily Routing Engine is functioning normally.
On steadily Routing Engine is not functioning normally.
Off Routing Engine is not online or not functioning
normally.
On steadily Indicates activity for the disk.
Off There is no activity for the disk.
On steadily Not applicable.
Off NOTE:
SSD2
On steadily Indicates disk activity on the CompactFlash.
Off There is no disk activity on the CompactFlash.
and
CB0 CB1
is not currently supported.
(referred to as and
CB-0 CB-1
,
45