43
Check the hard disk indicator LED. When you access a
file,
the LED
lam
p shou
l
d
light
up
mom
entari
l
y.
The new HDD
may
be defective or is not co
m
p
atibl
e.
If your
comp
uter has been subjected to static e
l
ectricity or
physi
cal
shoc
k,
you
may
have
dam
a
ge
d the disk drive.
The hard drive is making abnormal whining noises
You shou
l
d back up your
files
as soon as possi
ble.
Make sure the source of noise is indeed
from
the hard drive
and not the fan or other devices.
The hard disk drive has reached its capacity
Archive
fil
es or pro
g
ra
m
s that you had no
long
er used by
moving
them
to an
alter
native stora
ge
medium
(card reader
,
etc.) or uninst
all
pro
gr
a
ms
that are no
lo
n
ger
used.
Many browsers store
fil
es in the hard drive as a cache to
speed up the perfo
rm
ance. Check the pr
ogram
’s O
nl
ine He
l
p
for instructions on decreasi
ng
the cache size or on re
moving
te
m
porary Internet
file
s.
The hard disk takes longer to read a
fi
le
Interrupt requests or prob
l
e
ms
with other hardware devices
may
have occupied the CPU and therefore s
l
ows down the
syst
em
perf
orm
ance.
D
D
i
i
s
s
p
p
l
l
a
a
y
y
P
P
r
r
o
o
b
b
l
l
e
e
m
m
s
s
The display panel is blank when the system is turned on
Make sure the co
m
puter is not in the Standby or Hibernate
suspend
m
odes. The disp
l
ay is turned off to conserve
energy
in these
m
odes.
The screen is
difficult
to read
The di
splay
reso
l
ution sho
uld
at
least
be set to at
least
800x480 for o
ptimal
viewin
g.
The screen
fl
ickers
It is
normal
if the disp
la
y
fl
ickers a few t
ime
s
during
shutt
ing
down or powerin
g
up processes.
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Companion PC