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Section 3. Subsystems
Video Subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Video Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Audio Subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Sound Blaster Support Function ................ 3-6
Audio Port Specifications ..................... 3-6
Infrared (IR) Subsystem ....................... 3-7
System Settings . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
PCMCIA Subsystem . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
This section describes the video, DSP, IR, and PCMCIA subsystems
of the ThinkPad computers. If also provides the Programmable
Option Select (POS) information for the video, DSP, and IR
subsystems.
Copyright IBM Corp. 1996, 1997 3-1