Juniper Networks EX4200 Component Specifications, USB Port Specifications for an EX Series Switch

Chapter 3

Component Specifications

■USB Port Specifications for an EX Series Switch on page 39

■Network Port Connector Pinout Information for an EX3200 or EX4200 Switch on page 40

■Console Port Connector Pinout Information for an EX Series Switch on page 41

■Management Port Connector Pinout Information for an EX3200 or EX4200 Switch on page 42

■Optical Interface Support in EX3200 and EX4200 Switches on page 43

■Uplink Modules Connector Pinout Information for EX3200 and EX4200 Switches on page 67

■Virtual Chassis Ports Connector Pinout Information for EX4200 Switches on page 74

USB Port Specifications for an EX Series Switch

The following Juniper Networks USB flash drives have been tested and are officially supported for the USB port on all EX Series switches:

■RE-USB-1G-S

■RE-USB-2G-S

■RE-USB-4G-S

CAUTION: Any USB memory product not listed as supported for EX Series switches has not been tested by Juniper Networks. The use of any unsupported USB memory product could expose your EX Series switch to unpredictable behavior. Juniper Networks Technical Assistance Center (JTAC) can provide only limited support for issues related to unsupported hardware. We strongly recommend that you use only supported USB flash drives.

All USB flash drives used on EX Series switches must have the following features:

■USB 2.0 or later.

■Formatted with a FAT or MS-DOS file system.

■If the switch is running JUNOS Release 9.5 or earlier, the formatting method must use a master boot record. Windows formatting, by default, does not use a

USB Port Specifications for an EX Series Switch ■ 39