Juniper EX4600 Hardware Guide

Table 16: DC Power Supply LEDs on an EX4600 Switch
LED Color State Descripon
In Unlit O The power supply is disconnected from
power, or power is not coming into the
power supply.
Green On steadily Power is coming into the power supply.
Out Unlit O The power supply is disconnected from
power, or the power supply is not sending
out power correctly.
Green On steadily The power supply is sending out power
correctly.
Fault Amber On steadily An error has occurred in the power supply.
Replace the power supply as soon as
possible. To maintain proper airow
through the chassis, leave the power
supply installed in the chassis unl you are
ready to replace it.
DC Power Specicaons for an EX4600 Switch
Table 17 on page 38 describes the DC power specicaons for DC product SKUs of the EX4600
switch.
Table 17: DC Power
Specicaons for an EX4600 Switch
Item Specicaons
DC input voltage
• Rated operang voltage: –48 VDC to -60 VDC
• Operang voltage range: -40 VDC through –72 VDC
38

Juniper EX4600 Specifications

General

Rack Units	1U
Junos OS	Yes
Product Series	EX Series
DRAM	8 GB
Flash Memory	16 GB
Ports	4 x 40GbE QSFP+ ports
Power Supply	Dual, hot-swappable
MAC Address Table Size	288, 000
Jumbo Frames	9216 bytes
Input Voltage	100-240 V AC
Operating Temperature	0°C to 40°C
Memory	8 GB
Storage	16 GB