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The Dock II has an active terminator which terminates the
external SCSI connector automatically.
Audio Jacks:
The Dock II has three audio sources, a
CD-ROM audio, a speaker-in, and a computer audio.
These three sources are mixed and sent to the audio out
jack or are amplified and sent to the speaker or the
headphone jacks.
Stereo speakers:
The Dock II provides a pair of stereo
speakers.
Headphone jack:
A headphone jack is provided for
connecting a headphone cable.
Speaker-in jacks:
Speaker-in jacks are for the audio
cable that is connected to the line-out of the AT sound
adapter through the Dock II stereo speakers.
Audio-out jacks:
Audio-out jacks are for an external
audio device, such as a speaker system (through the
amplifier).
PCMCIA slots:
Two PCMCIA slots are available for
inserting different kinds of PCMCIA cards.
External Display Connector:
This connector, on
the rear of the Dock II, is a 15-pin, D-shell connector. The
external display connector is the connector for the display
signal cable of the external display.
Docking Connector:
This 240-pin connector is the
expansion interface connector for notebook PCs and has
the capabilities to support the following features:
AT-bus signals (excluding power voltages; 5 V, -5 V,
12 V, -12 V)
Analog video interface
Serial connector signals
Parallel connector signals
Keyboard and mouse signals
IDE hard disk drive signals
LED control signals
Audio (CRT, TFT, Color LCD) signals
Audio signals
FDD signals
PCIC control signals
Power control signals
Power voltages
External SCSI Connector:
The external SCSI
connector is a 50-pin, external device connector and is for
external SCSI devices. A maximum of seven SCSI
devices (both internal and external) are supported.
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IBM Mobile Systems HMM - Volume 1