IBM 8688 Manuale Utente

Pagina di 262
Diagnostic
 
error
 
codes
 
For
 
information
 
on
 
running
 
the
 
diagnostic
 
programs,
 
see
 
 
 
 
 
 
 
 
System-error
 
codes
  
Error
 
Code/Symptom
 
FRU/action
 
3000h
 
(Register
 
Bank
 
Switch
 
Failed
 
.)
 
1.
   
Reseat
 
all
 
microprocessors
 
and
 
power
 
modules.
 
2.
   
Individually
 
replace
 
microprocessors
 
and
 
power
 
modules.
 
3.
   
Processor
 
board.
 
3001h
 
(Register
 
Read/Write
 
Failed
 
.)
 
1.
   
Reseat
 
all
 
microprocessors
 
and
 
power
 
modules.
 
2.
   
Individually
 
replace
 
microprocessors
 
and
 
power
 
modules.
 
3.
   
Processor
 
board.
 
3002h
 
(CPU
 
Basic
 
Instruction
 
Operation
 
Failed.)
 
1.
   
Reseat
 
all
 
microprocessors
 
and
 
power
 
modules.
 
2.
   
Individually
 
replace
 
microprocessors
 
and
 
power
 
modules.
 
3.
   
Processor
 
board.
 
3003h
 
(CPU
 
Parallel
 
Data
 
Manipulation
 
Failed.)
 
1.
   
Reseat
 
all
 
microprocessors
 
and
 
power
 
modules.
 
2.
   
Individually
 
replace
 
microprocessors
 
and
 
power
 
modules.
 
3.
   
Processor
 
board.
 
3005h
 
(FPU
 
Arithmetic
 
Error.)
 
1.
   
Reseat
 
all
 
microprocessors
 
and
 
power
 
modules.
 
2.
   
Individually
 
replace
 
microprocessors
 
and
 
power
 
modules.
 
3.
   
Processor
 
board.
 
3006h
 
(FPU
 
Comparison
 
Error.)
 
1.
   
Reseat
 
all
 
processors
 
and
 
power
 
modules.
 
2.
   
Individually
 
replace
 
microprocessors
 
and
 
power
 
modules.
 
3.
   
Processor
 
board.
 
3007h
 
(FPU
 
Load/Store
 
Error.)
 
1.
   
Reseat
 
all
 
microprocessors
 
and
 
power
 
modules.
 
2.
   
Individually
 
replace
 
microprocessors
 
and
 
power
 
modules.
 
3.
   
Processor
 
board.
 
3008h
 
(FPU
 
Conversion
 
Error.)
 
1.
   
Reseat
 
all
 
microprocessors
 
and
 
power
 
modules.
 
2.
   
Individually
 
replace
 
microprocessors
 
and
 
power
 
modules.
 
3.
   
Processor
 
board.
 
3010h
 
(CPU
 
Speed
 
does
 
not
 
match
 
expected
 
value.)
 
1.
   
Check
 
that
 
the
 
expected
 
value
 
entered
 
is
 
correct.
 
2.
   
Reseat
 
all
 
microprocessors
 
and
 
power
 
modules.
 
3.
   
Individually
 
replace
 
microprocessors
 
and
 
power
 
modules.
 
4.
   
Processor
 
board.
 
3100h
 
(Read/Write
 
test
 
on
 
DMA
 
controller
 
1
 
failed.)
 
I/O
 
board
 
3101h
 
(Read/Write
 
test
 
on
 
DMA
 
controller
 
2
 
failed.)
 
I/O
 
board
 
3102h
 
(Read/Write
 
test
 
on
 
page
 
registers
 
failed.)
 
I/O
 
board
 
3140h
 
(Battery
 
backup
 
unit
 
that
 
powers
 
CMOS
 
RAM
 
has
 
no
 
power.
 
)
 
Battery
 
or
 
CMOS
 
unit
   
Chapter
 
6.
 
Symptom-to-FRU
 
index
 
159