P

Paging, screen check, 4-15

Parallel port check, 4-21Power-on diagnostics (self test),

Intro-2, C-l -4 Printer interface check, 4-21Printer, dot-matrix, 4-23Program, setup, Intro-l, 1-1

R

RAM,

Checks, C-2,C-4

Video, 4-9,4-15Random seek check, 4-18Read, verify, 4-27Real-time clock, setting, 1-7 Resume from error,

Power-on diagnostics, C-l System diagnostics, 4-6

RGB color monitor, 1-4 ROMBIOS command, Intro-2

S

Screen paging check, 4-15Seek check, 4-25SELECT command, 2-1 Self test, Intro-2, C-l -4 Serial port (RS-232C) check,

4-21

Sequential seek check, 4-18Setting real-time clock, 1-7 SETUP command, Intro-4 Setup program, Intro-1, 1-1 Starting diagnostics, lntro-2 Speed check, 4-19

Sync check, 4-11,4-16SYSTAT command, Intro-2 System Board check, 4-6 System device check, C-l System diagnostics, 4-1

U

Unconditional format, 2-5

V

VDlSK.SYS, 1-2 Video check,

Color graphics, 4-16Monochrome display, 4-10

Video RAM, 4-9,4-15

W

Write, read check, 4-18,4-25

Diagnostics

Index-3