IBM 72W AC - Connecting to in-flight power

Connecting the adapter to an in-flight power system
To use the power adapter with a 4-pin in-flight power receptacle, follow these
steps:
1. Remove the automobile power receptacle adapter from the large end of the
power cable to reveal the 4-pin airline connector (see Figure 2).
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2. Slide the cover on the end of the adapter box to expose the DC power
connector. Plug the smaller end of the DC power cord here (see Figure 3).
The DC power cord is fully inserted when a click is heard.
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Figure 2. Removing the automobile power receptacle adapter
Figure 3. Exposing the DC power connector
Installation and user’s guide 3