H

Hard disk, see also Diskette drive backing up, 1-21

caring for, 1-21configuring, 4-28controller, A-2diagnostics, B-13 -20 drive cable, 3-6,3-15 -16,

5-12 -14, 5-18,5-23formatting, 1-20,B-17,C-17how they work, 1-7 -9, 1-20 -22 installing, 5-1 -27

jumpers, 5-4 -7 master drive, 5-4,5-6mounting frames, 5-7 -9 mounting plate, 5-10 -11 parking the heads, 1-21 -22 partitions, 1-20,2-8,B-17,C-17physical formatting, B-17,C-17precautions, 1-21

preparing for moving, 1-21-22 preparing for use, 1-20problems, C-15 -18 removing, 5-1 -27

slave drive, 5-4,5-6specifications, A-2-3 storage capacity, 1-20tests, B-13 -20 using, 1-20 -22

HDSIT, l-l, 1-21-22

Heads, read/write, 1-9,1-21 -22 Help, where to get, Intro-2 Highdensity diskette, 1-9 -10

I

Identifying your system, C-1 -2 Inserting diskettes, 1-16 -18 Installing options, 4-1 -28 Interfaces, A-2

J

Jumper settings, 4-4 -6, 5-4 -6

K

Keyboard, check, El 1 controller check, C-2diagnostics, B-11layout, A-4problems, C-10 special keys, 1-2 -4 specifications, A-4speed commands, 2-4tests, B-11

Key disk, 2-2

L

Low-level format, B-17,C-17

M

Map,

system board, 4-3system memory, A-5

Mass storage, A-3Master drive, 5-4,5-6Math coprocessor,

installing, 4-1 -2 problems, C-24removing, 4-26specification, A-1

Memory, base, A-5cache, A-1

cards, 4-1,4-11 -16 configuration, 4-26 -28 diagnostics, B-10 -12 extended, A-5

map, A-5

modules, see SIMMs problems, C-23shadow RAM, A-1 specifications, A-1 tests, 4-28,B-10 -12

Modem, 4-1

Index 3