Pcmcia Slots - Texas Instruments TravelMate 4000M User Reference Manual

Frequency response - 20 Hz to 20 kHz +/- 3dB
Distortion - 0.02% Max. (at 1 kHz w/20 kHz LPF)
Signal to Noise Ratio - 84 dB Typ (IEC 179 A-weighted)

PCMCIA Slots

The TM4000M Series notebooks come standard with a
PCMCIA slot that accommodates 1 Type III or 2 Type II
PCMCIA option cards.
Printer Ports
The TM4000M Series notebooks come standard with the
following:
16550 UART Serial Port
EPP/ECP Parallel Port
SCSI Connections
The TM4000M Series notebooks can be connected to up to
seven external SCSI devices (six if docked to the Portable
CD-ROM Docking System).
PS/2 Port
The PS/2 port accommodates either an external keyboard,
numeric keypad, or mouse. Since an internal pointing
device already exists on the TM4000M Series notebooks,
you must complete the following steps to use an external
mouse:
1. Turn off the computer.
Appendix A
Specifications A-3