T1600 Three-Input 240-A Dc Power Supply Leds - Juniper T1600 Hardware Manual
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T1600 Three-Input 240-A DC Power Supply LEDs
Copyright © 2010, Juniper Networks, Inc.
operational. Table 20 on page 61 describes the behavior of the power supply if one of
the inputs fails.
Table 20: Fault Tolerance in Three-Input Mode
Input
INPUT 0
INPUT 1
INPUT 2
T1600 Power System Description on page 59
T1600 Three-Input 240-A DC Power Supply LEDs on page 61
T1600 DC Power Requirements on page 352
Troubleshooting the T1600 Power System on page 185
LEDs on each power supply faceplate (see Table 21 on page 62) indicate the status of
the power supply. In addition, a power supply failure triggers the red alarm LED on the
craft interface. Figure 37 on page 61 displays the power supply LEDs.
Figure 37: Three-Input 240-A DC Power Supply LEDs
Chapter 3: T1600 Router Hardware Components Overview
Three-Input Mode
If this input fails,
,
INPUT 0
INPUT 1
power supply shuts down, and the other power supply assumes
the electrical load for all three inputs.
If this input fails,
is unaffected and
INPUT 0
shut down. The other power supply assumes the electrical load
of
and
.
INPUT 1
INPUT 2
If this input fails,
is unaffected and
INPUT 0
shut down. The other power supply assumes the electrical load
of
and
.
INPUT 1
INPUT 2
, and
shut down. The
INPUT 2
and
INPUT 1
INPUT 2
and
INPUT 1
INPUT 2
61
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