Feb Leds On The M120 Craft Interface; Fpc Leds On The M120 Craft Interface; Table 11: Feb Leds On The M120 Craft Interface; Table 12: M120 Fpc Leds - Juniper Networks Hardware Manual

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FEB LEDs on the M120 Craft Interface

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FPC LEDs on the M120 Craft Interface

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M120 Host Subsystem Description on page 18
M120 Craft Interface Description on page 23
Maintaining the M120 Host Subsystem on page 104
Replacing the M120 Craft Interface on page 129
Each FEB has two LEDs on the craft interface that indicate its status. The LEDs, labeled
through , are located on the lower right of the craft interface below the
0 5
Table 11 on page 27 describes the functions of the FEB LEDs.

Table 11: FEB LEDs on the M120 Craft Interface

Label Color
Green
ACTIVE
STATUS Green
Red
M120 Forwarding Engine Boards (FEBs) Description on page 16
M120 Forwarding Engine Boards (FEBs) LEDs on page 17
M120 Craft Interface Description on page 23
Maintaining the M120 FEBs on page 113
Replacing the M120 Craft Interface on page 129
Each FPC slot has one LED that indicates its status. The FPC LEDs, labeled
FPC5 , are located along the bottom of the craft interface. Table 12 on page 27 describes
the functions of the FPC LEDs.

Table 12: M120 FPC LEDs

Label Color
Red
STATUS
Green
State Description
On steadily FEB is active.
Blinking FEB is transitioning online/offline.
On steadily FEB is functioning normally.
On steadily FEB is not functioning normally.
State Description
On steadily FPC has failed.
On steadily FPC is functioning normally.
Blinking FPC is transitioning online/offline.
Chapter 2: M120 Hardware Components
label.
FEBS
FPC0 through
27