Fujitsu LifeBook C-7651 Manual page 24

2. Headphone jack
Used to connect commercially available headphones (with a 3.5-mm mini plug). Headphones
with some types of plugs cannot be connected. So before purchasing headphones, make sure
they are compatible with your computer.
CAUTION
HEARING LOSS
Don't raise the volume too high especially when you are listening with headphones.
Listening to very loud sound for a long time could impair your hearing.
HEARING LOSS
Don't turn on or off the computer while you are wearing headphones, or noise could
impair your hearing.
3. Line-In jack/Optical digital audio output terminal
This is an analog input terminal used to connect the computer to the Line-Out terminal of an AV
system (with a 3.5-mm mini plug). This terminal can also be used as an optical digital output
terminal to connect the computer to the optical digital input terminal of an MD player, etc. (with a
3.5-mm fiber-optic mini plug).
4. Mic-In jack
Used to connect a commercially available monaural microphone (with a 3.5-mm mini plug) for
sound recording.
Some types of microphones (e.g., dynamic microphones) cannot be used with your computer.
So before purchasing a microphone, make sure it is compatible with your computer.
5. Floppy disk drive
Reads and writes information on floppy disks.
6. CD drive
Reads information on CD-ROMs and plays music CDs. The CD drive is also capable of writing
and rewriting data on CD-R/CD-RW.
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