3Com Hubs and Switches Switch User Manual


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OfficeConnect
®
3Com Corporation
P.O. Box 58145
5400 Bayfront Plaza
Santa Clara, CA 95052-8145
Phone: 1 800 NET 3Com
or 1 408 764 5000
Fax: 1 408 764 5001
World Wide Web:
http://www.3com.com
Asia Pacific Rim
Sydney, Australia:
61 2 9937 5000
Melbourne, Australia:
61 3 9866 8022
Beijing, China:
86 10 68492 568
Shanghai, China:
86 21 6350 1581
Hong Kong:
852 2501 1111
India:
91 11 644 3974
Indonesia:
62 21 572 2088
Osaka, Japan:
81 6 536 3303
Tokyo, Japan:
81 3 3345 7251
Korea:
82 2 3455 6300
Malaysia:
60 3 715 1333
New Zealand:
64 9 366 9138
Philippines:
632 892 4476
Singapore:
65 538 9368
Taiwan:
886 2 2 377 5850
Thailand:
662 231 8151 5
3Com Benelux B.V.
Belgium:
32 2 725 0202
Netherlands:
31 346 58 62 11
3Com Canada
Calgary:
1 403 265 3266
Edmonton:
1 403 423 3266
Montreal:
1 514 683 3266
Ottawa:
1 613 566 7055
Toronto:
1 416 498 3266
Vancouver:
1 604 434 3266
3Com France
33 1 69 86 68 00
3Com GmbH
Austria:
43 1 580 17 0
Czech/Slovak Republics:
420 2 21845 800
Berlin, Germany:
49 30 3498790
Munich, Germany (Central European
HQ):
49 89 627320
Hungary:
36 1 250 83 41
Poland:
48 22 6451351
Switzerland:
41 844 833 933
3Com Ireland
353 1 820 7077
3Com Latin America
U.S. Headquarters:
1 408 326 2093
Miami, Florida:
1 305 261 3266
Argentina:
54 1 312 3266
Brazil:
55 11 246 5001
Chile (also serving Bolivia and Peru):
56 2 633 9242
Colombia:
57 1 629 4847
Mexico:
52 5 520 7841/7847
Peru:
51 1 221 5399
Venezuela:
58 2 953 8122
3Com Mediterraneo
Milan, Italy:
39 2 253011
Rome, Italy:
39 6 5279941
3Com Iberia
Portugal:
351 1 3404505
Spain:
34 1 509 69 00
3Com Middle East
971 4 319533
3Com Nordic AB
Denmark:
45 48 10 50 00
Finland:
358 9 435 420 67
Norway:
47 22 58 47 00
Sweden:
46 8 632 56 00
3Com Russia
7 095 258 09 40
3Com Southern Africa
27 11 807 4397
3Com UK Ltd.
Edinburgh:
44 131 240 2900
Manchester:
44 161 873 7717
Marlow:
44 1628 897000
OfficeConnect Hubs and Switches
Specifications
To learn more about 3Com products and services, visit our World Wide Web site at http://www.3com.com.
Copyright © 1998 3Com Corporation or its subsidiaries. All rights reserved. 3Com, EtherLink, OfficeConnect, SmartAgent,
and Transcend are registered trademarks of 3Com Corporation or its subsidiaries. PACE is a trademark of 3Com Corporation
or its subsidiaries. Other products and brand names may be trademarks or registered trademarks of their respective owners.
All specifications are subject to change without notice.
Printed in U.S.A. on recycled paper 400317-005 5/98
OfficeConnect
Switches
All OfficeConnect switches
come with a user guide,
power adapter, stacking clips,
and rubber feet.
OfficeConnect Switch 140
(Unmanaged 10+100BASE-TX
Switch)
Connectors: Four 10BASE-T
RJ-45 ports; One 100BASE-TX
RJ-45 port (MDI/MDIX
selectable)
Dimensions: Width: 220 mm
(8.7 in); Height 54.6 mm (2.1 in);
Depth: 185.4 mm (7.3 in);
Weight: 960 g (2.1 lb)
Power: 18 VA
Standards
Functional: ISO 8802/3;
IEEE 802.3; EMC; EN 55022
Class B*; EN 50082-1; FCC Part
15 Class B; CSA C108.8 Class B;
VCCI Class 2
Safety: UL 1950; EN 60950;
EMC; EN 55022 Class B*;
EN 50082-1; FCC Part 15 Class B
Verified; C108.8 Class B; VCCI
Class 2;
Screened (shielded) cables must
be used to ensure compliance
with these standards.
Environmental: EN 60068
(IEC 68)
Safety: UL 1950; EN 60950;
CSA 22.2 #950
OfficeConnect Switch 140M
(Managed 10+100BASE-TX
Switch)
Connectors: Four 10BASE-T
RJ-45 ports; One 100BASE-TX
RJ-45 port (MDI/MDIX
selectable); One DB-9 serial
connection for management
Dimensions: Width: 220 mm
(8.7 in); Height: 54.6 mm (2.1 in);
Depth: 185.4 mm (7.3 in);
Weight: 960 g (2.1 lb)
Power: 18 VA
Standards
Functional: ISO 8802/3;
IEEE 802.3; EMC; EN 55022
Class B; EN 50082-1; FCC Part 15
Class B; CSA C108.8 Class B;
VCCI Class 2; AS/NZS 3548
Class B
Environmental: EN 60068
(IEC 68)
Safety: UL 1950; EN 60950;
CSA 22.2 #950
OfficeConnect Switch 280
(Unmanaged 10+100BASE-TX
Switch)
Connectors: Eight 10BASE-T
RJ-45 ports; Two 10/100BASE-TX
RJ-45 ports (MDI/MDIX
selectable)
Dimensions: Width: 220 mm
(8.7 in); Height: 54.6 mm (2.1 in);
Depth: 185.4 mm (7.3 in);
Weight: 960 g (2.1 lb)
Power: 30 VA
Standards
Functional: ISO 8802/3;
IEEE 802.3; EMC; EN 55022
Class B*; EN 50082-1; FCC Part
15 Class B; ICES-003 Class B;
CSA C108.8 Class B; VCCI Class
2; AS/NZS 3548 Class B;
Screened (shielded) cables must
be used to ensure compliance
with these standards.
Environmental: EN 60068
(IEC 68)
Safety: UL 1950; EN 60950;
CSA 22.2 #950; IEC 950
OfficeConnect Switch 400
(Unmanaged 10/100BASE-TX
auto-sensing ports)
Connectors: Four 10/100BASE-
TX RJ-45 ports (MDI/MDIX
selectable)
Dimensions: Width: 220 mm
(8.7 in); Height: 54.6 mm (2.1 in);
Depth: 185.4 mm (7.3 in);
Weight: 960 g (2.1 lb)
Power: 20 VA
Standards
Functional: ISO 8802/3;
IEEE 802.3; EMC; EN 55022
Class B*; EN 50082-1; FCC Part
15 Class B; ICES-003 Class B;
CSA C108.8 Class B; VCCI
Class B; AS/NZS 3548 Class B
Screened (shielded) cables must
be used to ensure compliance
with these standards.
Environmental: EN 60068
(IEC 68)
Safety: UL 1950; EN 60950;
CSA 22.2 #950; IEC 950
Warranty Summary
All OfficeConnect hubs and
switches are covered by a
lifetime warranty; the power
adapter is also included in
this warranty. To qualify for
the warranty, you must submit
a registration card. Advance
hardware exchange is available
during the first year; thereafter,
return the hub to 3Com for
repair.
The lifetime warranty is not
offered where restricted or
prohibited by law.
*Screened (shielded)
cables must be used to
ensure compliance with
EMC Class B standards.
OffceConn D/S 5/8/98 5:24 PM Page a1
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