Identifying the Hardware Features
Front View of the Computer
(1) The LCD latches release the LCD when pressed and allow it to
be opened.
(2) The color LCD screen displays computer output.
(3) The built-in microphone captures sound and voice when it is
used with an application program capable of handling audio.
Note: The built-in microphone is located at the top right corner of
the LCD for 12.1-/14.1-inch LCD models, or at the left
lower edge of the LCD for 15.0-inch models.
(4) The brightness control adjusts the brightness of the display.
(5) The left and right internal speakers generate stereo sound.
Note: The internal speakers are located below the LCD for
12.1-/14.1-inch LCD models, or on the front ends of the
computer for 15.0-inch LCD models.
(6)
The internal modem port (select models only) is used for
connecting your computer to an analog telephone line.
(7)
The headphone jack, a ⅛inch (3.5mm) diameter jack, is where
you connect stereo headphones or external speakers.
(8)
The line-in jack, a ⅛inch (3.5mm) diameter jack, is where
you connect an external audio device.
(9)
The microphone jack, a ⅛inch (3.5mm) diameter jack, is
where you connect a self-powered stereo microphone.
Note: Do not plug any device into the microphone jack except a
microphone.
(10) The PC Card slots accept PC Cards.
(11) The PC Card eject buttons eject the PC Card from the PC Card
slot.
(12)
The audio volume control adjusts the volume of the
speakers.
(13) The diskette drive (shown installed in the UltraBay FX).
(14) The diskette-drive-activity indicator lights up when the computer
is accessing the diskette drive.
(15) The diskette-eject button ejects the diskette from the diskette
drive.
2 ThinkPad 390X User's Reference
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