Index

A

active-matrix display 2, 6 APDA addresses ix

B

battery 3

battery conservation 17 custom controls 17 easy controls 17

battery conservation panel 18 block diagram 3

board, inverter/speaker 7 bracket, hard disk drive 10

C

combo chip 3

Communications ToolBox (CTB) 16 control panels 16

conventions used in note vii custom controls 17 custom mode 18

D

dimensions, hard disk drive 9 display 2

DRAM 2

DRAM connector 2

E

easy controls 17 easy mode 18

environmental specifications, hard disk drive 8

Express Modem 16

F, G

fax card 3 features

active-matrix display 6 PowerBook Duo 250 computer 2

H

hard disk drive 2, 7 bracket 10

environmental specifications 8 housing 9

housing requirements 8 interface 11

power requirements 14 SCSI connector 11 terminator 13

hardware modifications 2, 6 housing, hard disk drive 8, 9

I, J

ID encoding, SCSI 13 installation, hard disk drive 8 interface, hard disk drive 11 internal modem 16 inverter/speaker board 3, 7 I/O connector 3

K, L

keyboard 3

M

microphone 3 modem card 3

modem control panel 16, 17 modems 16

modems, third party 17

modifications hardware 2, 6 software 2, 16

N, O

new features 2 NiCad battery 3

P, Q

PowerBook control panel 16, 17 PowerBook Setup control panel 16 power conservation 18

power management control panel 16

Power Manager 2

power requirements, hard disk drive 14

Preferences file 17 processor 2

R

reference material viii related documentation viii ROM 2

S

SCSI connector hard disk drive 11

signal assignments 12, 13 SCSI ID encoding 13

Serial Communication Controller (SCC) 3

signal assignments, SCSI connector 12, 13

Small Computer System Interface (SCSI) controller 3

software modifications 2, 16

19

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Image 29
Apple 250 manual Index