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covered under warranty, and need post-sales technical support, you can access our tools and resources
online or open a case with JTAC.
•
JTAC policies—For a complete understanding of our JTAC procedures and policies, review the JTAC User
Guide located at
https://www.juniper.net/us/en/local/pdf/resource-guides/7100059-en.pdf
.
•
Product warranties—For product warranty information, visit
https://www.juniper.net/support/warranty/
.
•
JTAC hours of operation—The JTAC centers have resources available 24 hours a day, 7 days a week,
365 days a year.
Self-Help Online Tools and Resources
For quick and easy problem resolution, Juniper Networks has designed an online self-service portal called
the Customer Support Center (CSC) that provides you with the following features:
•
Find CSC offerings:
https://www.juniper.net/customers/support/
•
Search for known bugs:
•
Find product documentation:
https://www.juniper.net/documentation/
•
Find solutions and answer questions using our Knowledge Base:
•
Download the latest versions of software and review release notes:
https://www.juniper.net/customers/csc/software/
•
Search technical bulletins for relevant hardware and software notifications:
https://kb.juniper.net/InfoCenter/
•
Join and participate in the Juniper Networks Community Forum:
https://www.juniper.net/company/communities/
•
Create a service request online:
To verify service entitlement by product serial number, use our Serial Number Entitlement (SNE) Tool:
https://entitlementsearch.juniper.net/entitlementsearch/
Creating a Service Request with JTAC
You can create a service request with JTAC on the Web or by telephone.
•
Visit
•
Call 1-888-314-JTAC (1-888-314-5822 toll-free in the USA, Canada, and Mexico).
For international or direct-dial options in countries without toll-free numbers, see
https://support.juniper.net/support/requesting-support/
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Содержание QFX5220
Страница 1: ...QFX5220 Switch Hardware Guide Published 2019 11 07 ...
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Страница 172: ...5 CHAPTER Troubleshooting Hardware Troubleshooting the QFX5220 179 ...
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Страница 206: ...Restricted Access Warning 213 ...
Страница 221: ...Jewelry Removal Warning 228 ...
Страница 224: ...Operating Temperature Warning 231 ...
Страница 234: ...DC Power Disconnection Warning 241 ...
Страница 238: ...DC Power Wiring Sequence Warning 245 ...
Страница 241: ...DC Power Wiring Terminations Warning 248 ...