background image

W

ARRANTIES

 E

XCLUSIVE

IF A 3COM PRODUCT DOES NOT OPERATE AS WARRANTED ABOVE, CUSTOMER’S SOLE REMEDY FOR BREACH OF 
THAT WARRANTY SHALL BE REPAIR, REPLACEMENT, OR REFUND OF THE PURCHASE PRICE PAID, AT 3COM’S 
OPTION. TO THE FULL EXTENT ALLOWED BY LAW, THE FOREGOING WARRANTIES AND REMEDIES ARE EXCLUSIVE 
AND ARE IN LIEU OF ALL OTHER WARRANTIES, TERMS, OR CONDITIONS, EXPRESS OR IMPLIED, EITHER IN FACT OR 
BY OPERATION OF LAW, STATUTORY OR OTHERWISE, INCLUDING WARRANTIES, TERMS, OR CONDITIONS OF 
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, SATISFACTORY QUALITY, CORRESPONDENCE WITH 
DESCRIPTION, AND NONINFRINGEMENT, ALL OF WHICH ARE EXPRESSLY DISCLAIMED. 3COM NEITHER ASSUMES 
NOR AUTHORIZES ANY OTHER PERSON TO ASSUME FOR IT ANY OTHER LIABILITY IN CONNECTION WITH THE SALE, 
INSTALLATION, MAINTENANCE, OR USE OF ITS PRODUCTS.

3COM SHALL NOT BE LIABLE UNDER THIS WARRANTY IF ITS TESTING AND EXAMINATION DISCLOSE THAT THE 
ALLEGED DEFECT OR MALFUNCTION IN THE PRODUCT DOES NOT EXIST OR WAS CAUSED BY CUSTOMER’S OR 
ANY THIRD PERSON’S MISUSE, NEGLECT, IMPROPER INSTALLATION OR TESTING, UNAUTHORIZED ATTEMPTS TO 
OPEN, REPAIR, OR MODIFY THE PRODUCT, OR ANY OTHER CAUSE BEYOND THE RANGE OF THE INTENDED USE, OR 
BY ACCIDENT, FIRE, LIGHTNING, POWER CUTS OR OUTAGES, OTHER HAZARDS, OR ACTS OF GOD.

L

IMITATION

 

OF

 L

IABILITY

TO THE FULL EXTENT ALLOWED BY LAW, 3COM ALSO EXCLUDES FOR ITSELF AND ITS SUPPLIERS ANY LIABILITY, 
WHETHER BASED IN CONTRACT OR TORT (INCLUDING NEGLIGENCE), FOR INCIDENTAL, CONSEQUENTIAL, 
INDIRECT, SPECIAL, OR PUNITIVE DAMAGES OF ANY KIND, OR FOR LOSS OF REVENUE OR PROFITS, LOSS OF 
BUSINESS, LOSS OF INFORMATION OR DATA, OR OTHER FINANCIAL LOSS ARISING OUT OF OR IN CONNECTION 
WITH THE SALE, INSTALLATION, MAINTENANCE, USE, PERFORMANCE, FAILURE, OR INTERRUPTION OF ITS 
PRODUCTS, EVEN IF 3COM OR ITS AUTHORIZED RESELLER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH 
DAMAGES, AND LIMITS ITS LIABILITY TO REPAIR, REPLACEMENT, OR REFUND OF THE PURCHASE PRICE PAID, AT 
3COM’S OPTION. THIS DISCLAIMER OF LIABILITY FOR DAMAGES WILL NOT BE AFFECTED IF ANY REMEDY 
PROVIDED HEREIN SHALL FAIL OF ITS ESSENTIAL PURPOSE.

D

ISCLAIMER

Some countries, states, or provinces do not allow the exclusion or limitation of implied warranties or the limitation of 
incidental or consequential damages for certain products supplied to consumers, or the limitation of liability for 
personal injury, so the above limitations and exclusions may be limited in their application to you. When the implied 
warranties are not allowed to be excluded in their entirety, they will be limited to the duration of the applicable 
written warranty. This warranty gives you specific legal rights which may vary depending on local law.

G

OVERNING

 L

AW

This Limited Warranty shall be governed by the laws of the State of California, U.S.A., excluding its conflicts of laws 
principles and excluding the United Nations Convention on Contracts for the International Sale of Goods.

3Com Corporation

, 5400 Bayfront Plaza, P.O. Box 58145, Santa Clara, CA  95052-8145 (408) 326-5000

3Com Corporation
5400 Bayfront Plaza
Santa Clara, California
95052-8145

Copyright © 2000, 3Com Corporation. All rights reserved. No part of this documentation may be reproduced in 
any form or by any means or used to make any derivative work (such as translation, transformation, or 
adaptation) without written permission from 3Com Corporation. 3Com Corporation reserves the right to revise 
this documentation and to make changes in content from time to time without obligation on the part of 
3Com Corporation to provide notification of such revision or change.

3Com Corporation provides this documentation without warranty, term, or condition of any kind, either implied 
or expressed, including, but not limited to, the implied warranties, terms, or conditions of merchantability, 
satisfactory quality, and fitness for a particular purpose. 3Com may make improvements or changes in the 
product(s) and/or the program(s) described in this documentation at any time.

3Com registered trademarks are registered in the United States and may or may not be registered in other 
countries. 3Com, the 3Com logo, CoreBuilder, and SuperStack are registered trademarks of 3Com Corporation.

All other company and product names may be trademarks of the respective companies with which they are 
associated.

Part No.10013642
Published February 2000

http://www.3com.com/

Summary of Contents for CoreBuilder 3500

Page 1: ...lex Subscriber Connector SC You can remove and replace the transceiver with the system on which is called hot swapping Figure 1 70 km Gigabit Ethernet GBIC Fiber Optic Transceiver To ensure optimal pe...

Page 2: ...ot touch any connections inside the chassis with your hands or fingers Fiber Safety Precautions The GBIC ports on your system use lasers To ensure your safety when you install or work with these GBIC...

Page 3: ...on The procedure is similar for all relevant CoreBuilder chassis To ensure optimal performance compatibility and regulatory compliance use only GBIC transceivers that 3Com supports For a list of GBIC...

Page 4: ...T 1000BASE GBIC module GBIC port Duplex SC connector R M O D S T A T 1 2 2 3 4 1 R X T X R X T X R P R I M O D S T A T S E C 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2...

Page 5: ...For a list of currently supported GBICs see this 3Com Web site http www 3com com gigabit_ethernet gbics If the transceiver is not working properly the system displays an appropriate error message as d...

Page 6: ...Web site http www 3com com util enterprise html Unqualified GBIC Checksum match error Meaning The system uses checksum error detection to verify the integrity of the GBIC data If the system detects a...

Page 7: ...sceivers are those that 3Com has specifically tested and qualified for use with 3Com GBIC systems Pretesting at 3Com ensures proper functionality compatibility and regulatory compliance If the system...

Page 8: ...true the text GBIC Non qualified appears in the portType field of the Ethernet display even though the GBIC is qualified and functions properly Disregard this incorrect value Calculating the Link Bud...

Page 9: ...tem B 75 km of fiber with 2 mating connectors 1 75 km of single mode fiber x 0 25 dB per km 18 75 dB fiber attenuation 2 2 mating connectors x 0 50 dB per connector 1 dB connector attenuation 3 18 75...

Page 10: ...ion to assure operation at 70 km under typical to less than ideal conditions Link distances of greater than 70 km can be attained when conditions allow Fiber attenuation of 0 19 dB per km and lower is...

Page 11: ...zation RMA number or User Service Order USO number marked on the outside of the package and sent prepaid and packaged appropriately for safe shipment and it is recommended that they be insured or sent...

Page 12: ...ESSENTIAL PURPOSE DISCLAIMER Some countries states or provinces do not allow the exclusion or limitation of implied warranties or the limitation of incidental or consequential damages for certain pro...

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