Note:
See
“System
replaceable
units”
on
page
117
to
determine
which
components
should
be
replaced
by
a
field
service
technician.
Beep/symptom
FRU/action
1-2-1
(Programmable
Interval
Timer
failed.)
v
System
board
1-2-2
(DMA
page
register
test
failed.)
v
System
board
1-2-3
(DMA
page
register
write/read
failed.)
v
System
board
1-3-1
(First
64K
RAM
test
failed.)
1.
DIMM
2.
Memory
adapter
2-1-1
(Secondary
DMA
register
failed.)
v
System
board
2-1-2
(Primary
DMA
register
failed.)
v
System
board
2-1-3
(Primary
interrupt
mask
register
failed.)
v
System
board
2-1-4
(Secondary
interrupt
mask
register
failed)
v
System
board
2-2-2
(Keyboard
controller
failed.)
1.
Keyboard
2.
System
board
2-2-3
(CMOS
power
failure
and
checksum
check
failed.)
1.
Battery
2.
System
board
2-4-1
(Video
failed;
system
believed
operable.)
v
System
board
3-1-1
(Timer
tick
interrupt
failed.)
v
System
board
3-1-2
(Interval
timer
channel
2
failed.)
v
System
board
3-1-3
(RAM
test
failed
above
address
OFFFFH.)
1.
DIMM
2.
System
board
3-1-4
(Time-Of-Day
clock
failed.)
1.
Battery
2.
System
board
3-2-1
(Serial
port
failed.)
v
System
board
3-2-2
(Parallel
port
failed.)
v
System
board
3-2-3
(Math
coprocessor
test
failed.)
1.
Optional
microprocessor
2.
Microprocessor
3.
System
board
84
IntelliStation
Z
Pro
Types
6223
and
6227:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide
Summary of Contents for IntelliStation Z Pro 6223
Page 2: ......
Page 145: ...Appendix B Safety information 135...
Page 147: ...Appendix B Safety information 137...
Page 149: ...Appendix B Safety information 139...
Page 151: ...Appendix B Safety information 141...
Page 161: ...Appendix B Safety information 151...
Page 163: ...Appendix B Safety information 153...
Page 179: ......
Page 180: ...Part Number 31R1233 1P P N 31R1233...