Juniper Networks T1600 User Manual download pdf (Page 8)

Figure 4: Three-Input 240-A Power Supply LEDs

Table 3 on page 8 describes the three-input 240-A power supply LEDs.

Table 3: Three-Input 240-A Power Supply LEDs

DescriptionStateColorLED

Circuit breaker is on.On steadilyGreen

CB ON—One per

input

Circuit breaker is not turned on, or

host subsystem has detected a

failure and has turned the circuit

breaker off.

Off

When the power supply is correctly

set to three-input mode mode and

all three inputs are properly

energized, the DC OK LED indicates

that the power supply is

functioning normally.

When the power supply is correctly

set to two-input mode and INPUT 0

and INPUT 1 are both properly

energized, the DC OK LED indicates

that the power supply is

functioning normally.

On steadilyBlue

DC OK—One per

power supply

Power supply is starting up, is not

functioning, is not properly

installed, or is not operating

properly.

Blinking

Input is receiving voltage.On steadilyGreen

INPUT

PRESENT—One

per input

Input voltage is not present.Off

Power supply has exceeded

recommended temperature.

On steadilyAmber

OVER

TEMP—One per

power supply

Power supply is within the

recommended temperature or the

power supply is not on.

Off

8 ■ T1600 Upgrade Kit

T1600 Routing Node Upgrade Guide

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