Table 5: Alarm LEDs and Alarm Cutoff/Lamp Test Button
Description
State
Color
Shape
Critical alarm LED—Indicates a critical condition that
can cause the router to stop functioning. Possible
causes include component removal, failure, or
overheating.
On steadily
Red
Warning alarm LED—Indicates a serious but nonfatal
error condition, such as a maintenance alert or a
significant increase in component temperature.
On steadily
Yellow
Alarm cutoff/lamp test button—Deactivates red and
yellow alarms. Causes all LEDs on the craft interface
to light (for testing purposes), when pressed and
held.
—
—
FPC LEDs
Each FPC slot has two LEDs that indicate its status. The FPC LEDs, labeled
FPC0
through
FPC7
, are located along the bottom of the craft interface.
Table 6 on page 26
describes the functions of the FPC LEDs.
Table 6: FPC LEDs
Description
State
Color
Label
FPC has failed.
On steadily
Red
FAIL
FPC is functioning normally.
On steadily
Green
OK
FPC is starting up.
Blinking
Host Subsystem LEDs
Each host subsystem has three LEDs, located on the upper right of the craft interface,
that indicate its status. The LEDs labeled
HOST0
show the status of the Routing Engine
in slot
RE0
and the CB in slot
CB0
. The LEDs labeled
HOST1
show the status of the Routing
Engine in slot
RE1
and the CB in slot
CB1
.
Table 7 on page 26
describes the functions of the host subsystem LEDs.
Table 7: T4000 Host Subsystem LEDs
Description
State
Color
Label
Host is offline.
On steadily
Red
FAIL
Host is online and is functioning normally.
On steadily
Green
OK
Host is functioning as the master.
On steadily
Green
MASTER
Copyright © 2013, Juniper Networks, Inc.
26
T4000 Router Hardware Guide
Содержание T4000 -
Страница 1: ...T4000 Core Router Hardware Guide Published 2013 08 28 Copyright 2013 Juniper Networks Inc ...
Страница 18: ...Copyright 2013 Juniper Networks Inc xviii T4000 Router Hardware Guide ...
Страница 26: ...Copyright 2013 Juniper Networks Inc 2 T4000 Router Hardware Guide ...
Страница 30: ...Copyright 2013 Juniper Networks Inc 6 T4000 Router Hardware Guide ...
Страница 36: ...Copyright 2013 Juniper Networks Inc 12 T4000 Router Hardware Guide ...
Страница 78: ...Copyright 2013 Juniper Networks Inc 54 T4000 Router Hardware Guide ...
Страница 90: ...Copyright 2013 Juniper Networks Inc 66 T4000 Router Hardware Guide ...
Страница 98: ...Copyright 2013 Juniper Networks Inc 74 T4000 Router Hardware Guide ...
Страница 100: ...Copyright 2013 Juniper Networks Inc 76 T4000 Router Hardware Guide ...
Страница 108: ...Copyright 2013 Juniper Networks Inc 84 T4000 Router Hardware Guide ...
Страница 144: ...Copyright 2013 Juniper Networks Inc 120 T4000 Router Hardware Guide ...
Страница 168: ...Copyright 2013 Juniper Networks Inc 144 T4000 Router Hardware Guide ...
Страница 176: ...Copyright 2013 Juniper Networks Inc 152 T4000 Router Hardware Guide ...
Страница 178: ...Copyright 2013 Juniper Networks Inc 154 T4000 Router Hardware Guide ...
Страница 190: ...Copyright 2013 Juniper Networks Inc 166 T4000 Router Hardware Guide ...
Страница 200: ...Copyright 2013 Juniper Networks Inc 176 T4000 Router Hardware Guide ...
Страница 202: ...Copyright 2013 Juniper Networks Inc 178 T4000 Router Hardware Guide ...
Страница 212: ...Copyright 2013 Juniper Networks Inc 188 T4000 Router Hardware Guide ...
Страница 314: ...Copyright 2013 Juniper Networks Inc 290 T4000 Router Hardware Guide ...
Страница 354: ...Copyright 2013 Juniper Networks Inc 330 T4000 Router Hardware Guide ...
Страница 358: ...Copyright 2013 Juniper Networks Inc 334 T4000 Router Hardware Guide ...
Страница 389: ...PART 6 Index Index on page 367 365 Copyright 2013 Juniper Networks Inc ...
Страница 390: ...Copyright 2013 Juniper Networks Inc 366 T4000 Router Hardware Guide ...