v
Figures and Tables
Chapter 1
Introduction to the PowerBook Duo 250 Computer
1
Figure 1-1
Simplified block diagram of the PowerBook Duo 250
computer system 3
Chapter 2
Hardware Modifications
5
Figure 2-1
Hard disk drive housing 9
Figure 2-2
Bracket for the hard disk drive 10
Figure 2-3
200 MB hard drive SCSI connector 11
Table 2-1
Active-matrix display features 6
Table 2-2
Environmental specifications for 200 MB hard disk drive 8
Table 2-3
Hard disk SCSI connector signal assignments: SCSI
and power 12
Table 2-4
Hard disk SCSI connector signal assignments: SCSI ID 13
Table 2-5
SCSI ID encoding 13
Table 2-6
Power requirements for the 200 MB hard disk drive 14
Chapter 3
Software Modifications
15
Figure 3-1
PowerBook Setup panel 17
Figure 3-2
PowerBook Control Panel 18