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•
Fan module—
shows the location of the serial number ID label on the fan module
for QFX5120 switches.
Figure 74: Location of the Serial Number ID Label on the Fan Module Used in a QFX5120-48Y Switch
g
022538
1
Contacting Customer Support to Obtain Return Material Authorization
If you are returning a device or hardware component to Juniper Networks for repair or replacement, obtain
a Return Material Authorization (RMA) number from Juniper Networks Technical Assistance Center (JTAC).
After locating the serial number of the device or hardware component you want to return, open a service
request with 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 information:
•
Your existing service request number, if you have one
•
Serial number of the component
•
Your name, organization name, telephone number, fax number, and shipping address
•
Details of the failure or problem
•
Type of activity being performed on the device when the problem occurred
•
Configuration 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:
https://support.juniper.net/support
•
Telephone: +1-888-314-JTAC (+1-888-314-5822), toll free in U.S., Canada, and Mexico
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Содержание QFX5120 Series
Страница 1: ...QFX5120 Switch Hardware Guide Published 2019 10 15 ...
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Страница 138: ...5 CHAPTER Troubleshooting Hardware Troubleshooting QFX5120 Components 145 ...
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Страница 163: ...Restricted Access Warning 169 ...
Страница 178: ...Jewelry Removal Warning 184 ...
Страница 181: ...Operating Temperature Warning 187 ...
Страница 190: ...DC Power Disconnection Warning 196 ...
Страница 194: ...DC Power Wiring Sequence Warning 200 ...
Страница 197: ...DC Power Wiring Terminations Warning 203 ...