Tx Matrix Plus Seven-Input 420-A Power Supply Leds; Figure 22: Tx Matrix Plus Seven-Input 420-A Power Supply Leds; Table 18: Tx Matrix Plus Seven-Input 420-A Power Supply Leds - Juniper TX MATRIX PLUS Hardware Manual

TX Matrix Plus Seven-Input 420-A Power Supply LEDs

Table 18: TX Matrix Plus Seven-Input 420-A Power Supply LEDs

LED Color
Green
INPUT
PRESENT —One
per input
Red
–
Copyright © 2010, Juniper Networks, Inc.
Troubleshooting the TX Matrix Plus Power System on page 290
TX Matrix Plus Power Specifications on page 435
TX Matrix Plus DC Power Cable and Cable Lug Specifications on page 438
The LEDs on the faceplate of each power supply (see Figure 22 on page 43) indicate the
status of the power supply. The
located on the faceplate of the power supply. Additionally, the input power tray contains
seven LEDs, which are visible when the input power tray is removed
INPUT PRESENT
from the power supply. A power supply failure also triggers the red alarm LED on the
craft interface.

Figure 22: TX Matrix Plus Seven-Input 420-A Power Supply LEDs

Table 18 on page 43 describes the seven-input 420-A power supply LEDs on the faceplate.
State
On steadily
On steadily
Off
Chapter 2: TX Matrix Plus Hardware Component Overview
, ,
PEM OK FAULT INPUT PRESENT
DC power supply LEDs
Description
Input is receiving voltage.
Input is reversed.
Input voltage is not present.
, and LEDs are
PWR ON
43