Mx2020 Cooling System Overview; Mx2020 Cooling System Description; Table 23: Mx2020 Dc Power Supply Module Leds - Juniper MX2020 Hardware Manual

MX2020 3D Universal Edge Router Hardware Guide
Related
Documentation

MX2020 Cooling System Overview

MX2020 Cooling System Description

54

Table 23: MX2020 DC Power Supply Module LEDs

Label Color
Green
PWR OK
Yellow
–
Red
FAULT
–
Green
INP0
Yellow
–
Green
INP1
Yellow
–
MX2020 Component LEDs on the Craft Interface on page 36
MX2020 Power Subsystem Description on page 39
MX2020 DC Power Supply Module Description on page 51
MX2020 DC Power Subsystem Electrical Specifications on page 357
MX2020 Cooling System Description on page 54
MX2020 Fan Tray LED on page 58
The cooling system consists of the following components:
Fan tray—MX2000-FANTRAY-S
Lower Fan Tray Air filter—MX2020-FLTR-KIT-S
Adjustable air baffle—MX2000-UPR-BAFFLE-A
State Description
On PSM is functioning normally with no alarms.
On PSM controller is functioning normally.
Off PSM is not functioning normally or the PSM controller
is off.
On PSM is not functioning normally or the DC input
voltage of one or more feeds is out of range.
Off PSM is functioning normally or both the DIP switches
are set to off.
On DC input is within required voltage range and the DIP
switch is set to on.
On DC input is detected but voltage is out of range.
Off DC input to the PSM is not present.
On DC input is within required voltage range and the DIP
switch is set to on.
On DC input is detected but voltage is out of range.
Off DC input to the PSM is not present.
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