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±
±
"016'"
If the polarity symbol is
not displayed on the
device to be powered, it
might appear on an ID
plate on the computer's
power supply or the
original adapter.
8
The adapter's plug must match your
device's DC input jack with respect to
polarity (positive to positive and
negative to negative).±
"
According to the jack's polarity, insert
the Adaptaplug into the output cord by
aligning the correct polarity symbol
(+ or –) on the Adaptaplug with the
word TIP on the output cord.
For Dell computers which use SP-2 or
SP-3 plugs, see "Compatible
Computers" on Page 15 and refer to
the illustrations below to correctly
match the adapter plug and jack.
For Tip Negative
For Tip Positive
For SP-2 Plug
For SP-3 Plug
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