3Com 3C780 - LinkBuilder FDDI Base Unit User Manual page 160

D-4 Technical Support
Nordic
Singapore
Taiwan
U.K.
When you contact a 3Com authorized service partner for assistance, have the
following information ready:
3Com's service partner will determine what action needs to be taken to resolve
the problem. 3Com service partners can verify hardware failures and advise you
when it is more cost-effective to replace, rather than repair, a product.
Diagnostic error messages
A list of system hardware and software, including revision levels
Detail on recent configuration changes, if applicable
(46) 8 703 4870
(65) 321 8929
(886) 2 775 4352
(44) 628 890 670