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pointer “freezes” on screen 16, 20, 79 printers 87,
RAM expansion card 82, 94 resetting PRAM, procedures for 81 screen is blank 89
SCSI chains 83
SCSI disk mode
SCSI icon doesn’t appear after connecting a device 47
shared disks
startup disk 93 system failures
system software extensions 82, 84,
testing the hard disk
turning the computer off 16, 20 turning the computer on 8 windows display 83, 85, 89
turning the computer off
to store it 137
to transport it 136 turning the computer on
troubleshooting 8,
U
umlaut (¨), typing 154
unlocking floppy disks 87, 91, 92 Utilities folder 59, 61, 72, 98, 111
V
video mirroring 96 video support
on PowerBook Duo Dock Plus 37 on PowerBook Duo MiniDock 38 virtual memory. See also memory; RAM
accessing more memory 91 defined 50, 55 diagnosing problems and 109
not enough memory message 84, 88 viruses, checking for 86
W
waking the computer 15, 16, 18. See also sleep
wall mount plug 4 warranty
for international repair and service 137
voiding 131 windows
hiding and showing on the desktop 14, 55
troubleshooting 83, 85, 89 working with 13, 14
work area, arranging to prevent discomfort
work time, maximizing 75
X, Y
Z
zones, network 100
zoom box, Macintosh Guide 31