Radio Shack Notebook Computer Universal 30W Power Adapter Owner's Manual page 13

273-1825rc.fm Page 13 Tuesday, June 1, 1999 2:05 PM
Note: If the polarity symbol is not displayed on the device to
be powered, it might appear on an ID plate on the computer
power supply or the original power adapter (see "Compatible
Computers" on Page 21).
Based on the jack's polarity, insert the Adaptaplug into the
output cable by aligning the correct polarity symbol (+ or –)
on the Adaptaplug with the word TIP on the output cord.
-
TIP
Tip Negative (-)
+
TIP
Tip Negative (+)
13