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Exploring Your Computer’s Features
Inserting and removing PC Cards
5.375 x 8.375 ver 2.3
To play back sound files through external speakers or
headphones:
1Locate the headphone jack on the computer.
2Using any necessary adapters, plug the cable from the
headphones or external speakers into the headphone jack.
The headphone jack requires a 16-ohm stereo mini-jack.
To adjust the volume:
❖For external speakers, use the volume controls on each
speaker.
❖For headphones, use the computer’s volume control dial.
Inserting and removing PC Cards
Your libretto U100/U105 computer comes with one PC Card
slot and supports two types of PC Cards:
❖TypeI cards—You can install one of these cards.
❖TypeII cards—You can install one of these cards.

Inserting a PC Card

Use caution when lifting or turning your computer. Failure to
do so may result in damage to components, such as cables,
attached to your computer, or to the computer itself.
Before you insert a PC Card, refer to the documentation that
was included with the card to see if you need to do configure
either the card or the computer before you insert it.