Figure 113: Locaon of the Serial Number ID Label on the 4-Port 1-Gigabit Ethernet SFP/10-
Gigabit Ethernet SFP+ Uplink Module for EX4300-48MP Switches
Contact Customer Support to Obtain a Return Material Authorizaon
If you need to return a device or hardware component to Juniper Networks for repair or replacement,
obtain a Return Material Authorizaon (RMA) number from Juniper Networks Technical Assistance
Center (JTAC). You must obtain an RMA number before you aempt to return the component.
Aer locang the serial number of the device or hardware component you want to return, open a
service request with the Juniper Networks Technical Assistance Center (JTAC) on the Web or by
telephone.
Before you request an RMA number from JTAC, be prepared to provide the following informaon:
• Your exisng service request number, if you have one
• Serial number of the component
• Your name, organizaon name, telephone number, fax number, and shipping address
• Details of the failure or problem
• Type of acvity being performed on the device when the problem occurred
• Conguraon data displayed by one or more show commands
You can contact JTAC 24 hours a day, seven days a week on the Web or by telephone:
• Service Request Manager: hps://support.juniper.net/support
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