MAINTENANCE AND TROUBLESHOOTING
test, one or more' of the messages shown in Figure 4-10 will be
displayed.
C
—
\
The NCR P e rs o n a l C o a p u te r
C o p y r ljjh t 10B5 NCR C o rp ,
CONTROLLERS
___ CPU
PASSED
DHA
PASSED
___ FLEXIBLE DISK
PASSEO
___ INTERVAL TIMER
PASSED
__ ^INTERRUPT CONTROLLER
PASSEO
___ CPU CONTROLLER
PASSED
___ CRT, MONO
PASSED
___ SERIAL
PASSEO
<F2>
T e r a tn e te T e a t M odul*
\ ________________________________________________________/
Figure 4-9 Controllers Test Screen
CONTROL
( d a te )
( t i a e )
CENTRAL PROCESSING UNIT I CPU) ERROR
CONTROL
( d a ta )
( t i a e )
DIRECT MEMORY ACCESS (OMA) CONTROLLER ERROR
CONTROL
( d a t e l
( t i a e )
FLEXIBLE DISK CONTROLLER BQARO ERROR
CONTROL
( d a te )
( t i a e )
INTERVAL TIMER ERROR
CONTROL
( d a t e l
( t i a e )
INTERRUPT CONTROLLER ERROR
CONTROL
( d a t e l
( t i a e l
CPU CONTROLLER ERROR
CONTROL
( d a t e l
( t i a e )
MONOCHROME CRT CONTROLLER BQARO ERROR
CONTROL
( d a t e l
( t i a e )
COLOR CRT CONTROLLER BQARO ERROR
CONTROL
( d a te )
( t i a e l
SERIAL PORT (COM1I ERROR
Figure 4-10 Controllers Error Message Screen
4-12
OWNER S MANUAL
Summary of Contents for PC4I
Page 1: ...N C R Personal Computer C Owner s Manual...
Page 34: ...c c...
Page 38: ...READY SET GO _ Figure 2 3 Keyboard Cable Connection 2 4 OWNER S MANUAL...
Page 95: ...OPTIONS INSTALLATION OWNER S MANUAL 3 41...
Page 96: ...c o...
Page 125: ...Appendix A Keyboard Functions OWNER S MANUAL A 1...
Page 158: ...c c o...
Page 164: ...3...
Page 167: ...o BEJ NCR Corporation Dayton Ohio 45479 150 0000952...