6
Troubleshooting
This
c
hapter
con
tains
information
that
will
help
y
ou
determine
what's
wrong
with
y
our
system
when
y
ou
ha
v
e
problems.
Y
our
system
comes
with
man
y
to
ols
to
help
y
ou
understand
op erating
faults:
F
ron
t
panel
LEDs
P
o
w
er-on
selftests
Bo ot
Administration
commands
System
Acceptance
T
est
Y
ou
will
learn
ho
w
and
when
to
use
these
resources
in
this
c
hapter.
Troubleshooting
Strategies
This
is
an
outline
of
what
y
ou
should
do
in
the
ev
en
t
of
trouble.
1.
If
y
ou
turn
on
the
p o
w
er,
and
y
our
computer
is
completely
unresp onsive
(the
gr
e
en-c
olor
e
d
LED
on
the
fron
t
panel
is
not
ON
and
nothing
app ears
on
the
monitor
for
more
than
20
seconds),
see
\System
Unresp onsive".
2.
If
the
computer
resp onds,
but
the
op erating
system
do es
not
b egin
loading,
see
\Op erating
System
Will
Not
Load".
3.
If
the
op erating
system
loads,
but
the
system
hangs
(if
it
is
no
longer
resp onsive
to
input
from
the
k
eyb oard
or
mouse,
and
the
cursor
stops
ashing
or
disapp ears)
or
the
system
w
orks
in
termitten
tly
,
see
\System
Loses
Net
w
ork
Communications".
4.
If
y
our
computer
has
a
har
d
cr
ash
(stops
w
orking
altogether
and
displays
an
HPMC
error
),
call
y
our
designated
service
represen
tativ e.
An
HPMC
error
is
an
unreco
v
erable
hardw
are
error,
and
it
may
require
the
use
of
sp ecial
Troubleshooting
6-1
Summary of Contents for Apollo 9000 750
Page 27: ...Figure 1 7 Color Graphic Card Bulkhead Your HP Apollo 9000 Model 750 Computer 1 11 ...
Page 28: ...Figure 1 8 Grayscale Graphic Card Bulkhead 1 12 Your HP Apollo 9000 Model 750 Computer ...
Page 29: ...Figure 1 9 Graphic Interface Card Bulkhead Your HP Apollo 9000 Model 750 Computer 1 13 ...
Page 32: ......
Page 98: ......
Page 108: ......
Page 121: ...Figure 5 5 Lithium Battery Location Expanding Your Computer and Replacing Its Parts 5 13 ...
Page 125: ...Figure 5 7 Graphics Card Removal Expanding Your Computer and Replacing Its Parts 5 17 ...
Page 168: ...Figure 6 1 LED Array 6 26 Troubleshooting ...
Page 174: ......