iii
Registration Verification Confirmation
Registering your pur-
chase now guaran-
tees that you will
receive all the infor-
mation and special
offers you qualify for
as the owner of this
product.
Registering your pur-
chase now provides
you with a way to con-
firm yourself as the
owner of the product
in the event of fire,
theft or loss.
Registering your pur-
chase now confirms
your right to maxi-
mum protection under
the terms and condi-
tions of the Warranty,
and Equipment Pro-
tection Policy.
Protect Your Investment
Thank you for selecting APC's Model S20BLK Power Conditioner. At APC,
we know you have made an intelligent choice sure to reward you for many
years. To ensure you receive all the benefits and protection that accompany
your purchase, please take a few minutes to fill out and mail the enclosed
Warranty Registration Card, or complete the online form at www.apc.com.
Note: Under California law, failure to register your purchase may not exclude
you from provisions of the Warranty and Equipment Protection Policy.
Benefits of warranty registration are outlined below.
Safety Symbols
This “bolt of lightning”
symbol indicates
uninsulated material in
your unit may cause an
electrical shock. For the
safety of everyone in
your home, please do not
remove the product
cover.
!This “exclamation point”
symbol calls attention to
features you should
read about in this
manual to avoid
possible operating and
maintenance problems.
Warnings, Cautions and Notes
Warnings Cautions Notes
Warnings provide
information about a
procedure which, if
not done exactly as
described, may result
in injury or death.
Notes provide
information that we
feel is helpful when
operating the
product.
Cautions provide
information about a
procedure which, if
not done exactly as
described, may result
in equipment damage.