Fujitsu Lifebook AH550 User Manual page 22

DC Power Jack
The DC power jack allows you to plug in the AC adapter to power your LifeBook notebook and charge
the internal Lithium ion battery.
Microphone/Line-In Jack
The microphone/line-in jack allows you to connect an external stereo microphone. See
"Microphone/Line-In Jack" on page 73.
Memory Stick/Secure Digital (MS/SD) Card Slot
The Memory Stick/Secure Digital (MS/SD) card slot allows you to install a media card for data storage.
This media allows you to transfer data from a variety of different digital devices. See "Secure Digital
Cards" on page 65.
16 - Locating the Controls and Connectors