
FINAL
TRIM
SIZE
:
7.5
in
x
9.0
in
7
T
able
7-4.
Diagnostic
LED
Display
During
Boot
(continued)
LED
Display
(During
Bo
ot)
Status
Remedy
IODC
test
RAM
under
test.
Console
failure.
Replace
CPU
b oard.
F
ailed
Bo ot
ROM
c
hec
ksum.
Replace
CPU
b oard.
Preloading
memory
for
main
test.
T
esting
memory
.
Insucien
t
memory
.
Replace
slot
0
and
1
memory
mo
dule.
ROM
system
failure.
Replace
ROM
system.
Bo ot
error.
Replace
CPU
b oard.
Op erating
system
tried
to
load
at
to o
high
memory
address.
T
ry
b o oting
again,
or
replace
CPU
or
68040
IC.
Not
enough
memory
to
load
op erating
system.
Add
more
memory
.
F
ailure
during
system
scan.
4
msec.
timer
problem.
Replace
CPU
b oard.
EEPR
OM
malformed.
F
ailure
of
HP-HIL
circuit.
Replace
CPU
b oard.
F
ailure
of
HP-IB
circuit.
Replace
CPU
b oard.
F
ailure
of
DMA
circuit.
Replace
CPU
b oard.
F
ailure
of
DIO-I
interface
at
select
co de
iden
tied
b
y
v
e
low
est
LEDs.
Replace
CPU
b oard.
7-6
Dealing
with
Problems