7. Floppy Disk Drive and Plug-in Module Bay The module bay can contain a floppy drive, Zip drive, CD-ROM drive, or a secondary battery. 8. Built-In Stereo Speakers 9. Power Button On/Suspend/Off. To completely power down the computer, hold this button for more than 4 seconds. The computer will reset. 1. PC Card Slots, Upper and Lower Accepts PC Card types II or III (PCMCIA and CardBus). 2. Eject Buttons, Upper and Lower PC Card Slots Press once to pop out the button, and press again to eject the card. 3. Audio Line-In Jack To connect external audio sources. 4. External Microphone Jack 5. Audio Line-Out Jack To connect external audio devices, such as headphones. 6. AC Adapter Jack 8