Figure 29: Dc Power Supply Leds In An Ex8200 Switch; Table 29: Dc Power Supply Leds In Ex8200 Switches - Juniper EX8208 Complete Hardware Manual

Complete Hardware Guide for EX8208 Ethernet Switches

Table 29: DC Power Supply LEDs in EX8200 Switches

LED
A IN OK
52
NOTE: EX8208 switches support 2000 W DC power supplies.
EX8216 switches support 3000 W DC power supplies.

Figure 29: DC Power Supply LEDs in an EX8200 Switch

Table 29 on page 52 describes the LEDs on a DC power supply in EX8200 switches.
State
Unlit
Green
Yellow
Red
Description
Indicates one of the following:
Power supply is disconnected from DC power feed.
DC power input voltage is not within normal
operating range (-40 VDC through -72 VDC).
No DC power input.
DC power input voltage is within normal operating
range (–40 VDC through –72 VDC).
DC input is present on the terminals but either the
fuse is tripped or the ORing diode is open.
DC power input voltage is reversed in polarity.
NOTE: The DC power supply is protected against
reverse polarity input for both DC input feeds.
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