User's Manual

B-42
Cisco Catalyst 4900M S witch Inst allati on Guide
78-18350- 0 2
Appendix B Compliance Information and Translated Safety Warnings
Statement 2007—EMC Environmental Conditions for Products Installed in the European Union
Statement 2007—EMC E nvironmental Con ditions for Products
Installed in the European Union
This section applies to products to be installed in the European Economic Union.
The equipment is intended to operate under the following envir onmental conditions with respect
to EMC:
• A separate, defined locatio n that is under user’s control.
• As a minimum, earthing and bonding shall meet the require ments of ETS 300 25 3:1995 o r
CCITT K27:1996.
• AC power distribution inside the building shall be, as a minimum, one of the following types (as
defined in IEC 60364-3:1993):
– TN-S
– TN-C
– TT
– IT
In addition, if equipment is operated in a domestic environment, radio-frequency interference may occur.
EMC Class A Not ices and War nings
This section includes the EMC Class A warnings for the Catalyst 4900M switches.
Statement 257—Cl ass A Notice for Taiwan and Other Tradi tional Chinese
Markets
Warning This is a Clas s A I nformat ion Pr oduct , when used in resi dentia l env ironment , it m ay c ause rad io
frequency interfer ence, under such circumstanc es, the user may be reque sted to take app ropriate
countermeasures.