H3C WX3000 Installation Manual page 6

Product model name, part number, and serial number
Proof of purchase, if you have not pre-registered your product
A list of system hardware and software, including revision level
Diagnostic error messages
Details about recent configuration changes, if applicable
To send a product directly to 3Com for repair, you must first obtain a return authorization number (RMA).
Products sent to 3Com, without authorization numbers clearly marked on the outside of the package,
will be returned to the sender unopened, at the sender's expense. If your product is registered and
under warranty, you can obtain an RMA number online at http://www.h3cnetworks.com under
support, Repair & Replacement Request. First time users will need to apply for a user name and
password.
Contact Us
3Com offers telephone, e-mail and internet access to technical support and repair services. To access
these services for your region, use the appropriate telephone number, URL or e-mail address.
Find a current directory of contact information posted on the web site at http://www.h3cnetworks.com
under Support, Technical Support Contact..
Documentation Feedback
You can e-mail your comments about product documentation to info@h3c.com.
We appreciate your comments.
Environmental Protection
This product has been designed to comply with the requirements on environmental protection. For the
proper storage, use and disposal of this product, national laws and regulations must be observed.