M320 Craft Interface Sib Leds; M320 Craft Interface Power Supply Leds; Table 9: Sib Leds On The Craft Interface; Table 10: Power Supply Leds On The Craft Interface - Juniper M320 Hardware Manual

Related
Documentation

M320 Craft Interface SIB LEDs

Related
Documentation

M320 Craft Interface Power Supply LEDs

Copyright © 2010, Juniper Networks, Inc.
Table 8: M320 Host Subsystem LEDs (continued)
Label Color
Green
MASTER
M320 Host Subsystem Description on page 18
M320 Craft Interface Description on page 28
M320 Craft Interface Alarm LEDs and ACO/LT Button on page 28
M320 Alarm Relay Contacts
Each SIB has two LEDs on the craft interface that indicate its status. The SIB LEDs, labeled
through , are located in the middle of the craft interface under the
SIB0 SIB3
The LED is not replicated on the craft interface. Table 9 on page 31 describes
ACTIVE
the functions of the SIB LEDs.

Table 9: SIB LEDs on the Craft Interface

Label Color
Red
FAIL
Green
OK
M320 SIB Description on page 16
M320 Craft Interface Description on page 28
M320 Alarm Relay Contacts
Maintaining the M320 SIBs on page 121
Each power supply has two LEDs on the craft interface that indicate its status. The LEDs,
labeled 0 through 3 , are located in the middle of the craft interface under the
label. Table 10 on page 31 describes the functions of the power supply LEDs.

Table 10: Power Supply LEDs on the Craft Interface

Label Color
FAIL Red
Green
OK
State Description
On steadily Host is functioning as the master.
State Description
On steadily SIB has failed.
On steadily SIB is functioning normally.
State Description
On steadily Power supply has failed.
On steadily Power supply is functioning normally.
Chapter 2: M320 Hardware Components
SIBS
POWER
label.
31