Juniper EX4600 Hardware Guide

Table 8: Expansion Module Status LED
LED State Descripon
ST Unlit
• The expansion module is oine.
• The chassis is powered o.
Green
• The expansion module is online and funconing normally.
EX4600 Cooling System
IN THIS SECTION
Cooling System and Airow in an EX4600 Switch | 21
Fan Module LED on an EX4600 Switch | 27
Cooling System and Airow in an EX4600 Switch
IN THIS SECTION
Fan Modules | 22
Do Not Install Components with Dierent Airow or Waage in the Switch | 25
Fan Module Status | 25
The cooling system in an EX4600 switch consists of ve fan modules and a single fan in each power
supply. The switch can be set up to work in one of two airow direcons:
• Airow In–Air enters the switch through the vents in the eld-replaceable units (FRUs)
21

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