56 C HAPTER 7: R EGULATORY I NFORMATION AND LIMITED WARRANTYApril 1, 2000, or ninety (90) days after purchase of theproduct from 3Com or its authorized reseller, 3Com shall,at its option and expense, provide a software update whichwould effect the proper performance of such product,repair such product, deliver to Customer an equivalentproduct to replace such product, or if none of theforegoing is feasible, refund to Customer the purchaseprice paid for such product.Any software update or replaced or repaired product willcarry a Year 2000 Warranty for ninety (90) days afterpurchase or until April 1, 2000, whichever is later.Obtaining Warranty ServiceCustomer must contact a 3Com Corporate Service Centeror an Authorized 3Com Service Center within theapplicable warranty period to obtain warranty serviceauthorization. Dated proof of purchase from 3Com or itsauthorized reseller may be required. Products returned to3Com's Corporate Service Center must be pre-authorizedby 3Com with a User Service Order (USO) number markedon the outside of the package, and sent prepaid andpackaged appropriately for safe shipment, and it isrecommended that they be insured or sent by a methodthat provides for tracking of the package. The repaired orreplaced item will be shipped to Customer, at 3Com'sexpense, not later than thirty (30) days after 3Com receivesthe defective product.In the United States:3ComUSO #________Dock 151800 W. Central Ave.Mount Prospect, IL 60056In Canada:Keating TechnologiesUSO #________25 Royal Crest Court, Suite 120Markham, Ontario L3R 9X4