Floppy Disk Drive; Hard Disk Drives - Texas Instruments TravelMate 4000M User Reference Manual

Appendix A

Floppy Disk Drive

All TM4000M Series notebooks use 1.44-MB, 3.5" floppy
disks.

Hard Disk Drives

The following is a listing of hard drives types for the
TM4000M Series notebooks:
340-MB Hard Drive
CD-ROM Drive
CD-ROM specifications are as follows:
A-2 Specifications
DX4/75
Single-sided
250 ms access time
300 KB per second sustained transfer rate
Supports SCSI synchronous transfer (up to 4.2 MB
per second)
Supports photo-CD multi sessions disc compatibility
and multi-media PC specification compatibility
Output level - .9V (rms Typ)
Output type - unbalanced
Load impedence - 10 k
SX2/25
120-MB Hard Drive
200-MB Hard Drive
min
Ap pend ix A