Extended character set, 3-9Extension, file, 4-4

External diskette drive, 1, 1-8,1-10,1-14,2-5

F

FDISK program, 2-1-2 File extension, 4-4Filename, 4-4

Floppy disk drive and controller check, D-13 -17 drive check, C-3random seek check, D-15sequential seek check, D-15speed check, D-16

write, read check, D-15 -16 Formatting diskette, 3-11,

4 - 6 - 7 , D - 1 3

Formatting MS-DOS partition, 2-3

Function keys, 3-8,B-2

using, 3-10Hard disk drive and

controller checks, C-4,D-20 -23

error detection and correction check, D-22

read, verify check, D-22seek check, D-21

write, read check, D-21 -22 HELP command, 4-19

I

Initial screen display, 1-17Inserting diskette, 3-12-13 Interface,

clock/calendar/RAM, E-2CRT, E-1

parallel, 1, 1-6 -8, E-1serial, 1, 1-9,E-1

Internal memory. See RAM Internal self test, 1-16

G

Graphic characters, printing, 3-9

Graphics mode checks, D-9 -10 GW-BASIC, 2, 1-2

H

Handle, using, 3-5Hard disk,

backing up, 3-13booting, 2-2,2-5care of, 3-12naming, 2-4partitioning, 2-2-3 power switch, 1-15,2-6,

A-9 -11, B-5preparing for use, 2-1 -6 problems, B-5

turning off, 3-12,3-15,A-9 -11

K

Keyboard, code, 2-4

check, C-3,D-5 -6 DIP switches, 1-10 -12 function keys, 3-8,B-2keys, 3-8

layout, E-2

special keys, 3-7-8

L

Latch mechanism, A-5,A-8Latch release buttons, 3-4LCD screen,

connecting, 1-2 -4 modes, 1-10,1-12problems, B-2

LED indicators, 3-3

Loading MS-DOS, 1, 1-17 -19, 2-5,3-6

Index

I-3