Dell E Series 교육 - 페이지 33
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NOTE: If t
the system di
the modu
ule/s in the po
ossible permu
available.
Additionally,
the memo
ory is comple
informatio
on received.
system ca
an detect the
failures. T
These tests, w
while they ma
more imp
portantly, ens
Troubles
shooting Ext
ternal Device
To trouble
eshoot extern
1. Powe
er the system
2. Disco
nnect the pow
3. Remo
ove external d
devices.
4. Remo
ove CRUs.
5. Check
k the connect
tor on a suspe
6. Check
k the socket, s
7. Check
k that the scre
8. Test t
the system.
9. Add t
he CRUs and
External d
devices may i
mini‐PC ca
ards, memory
so be sure
e to check the
parts.
Always po
ower the syst
33 | P a g
g e
OFF-ON-OF
F
splays a mem
mory‐related d
utations or th
, if the failure
e mode is 0‐1‐
tely removed
d. This will val
For example,
if the error c
correct cond
ition without
y appear to b
ure that the c
correct parts
es and CRUs
nal devices an
nd CRUs, perf
off.
wer.
ect CRU for d
slot or bay to
o which the CR
ews on the ba
ase of the sys
devices back
k one at a tim
nclude printe
ers, scanners,
y modules, ha
ard drives, m
e system‐spec
cific documen
em down bef
fore handling
Video card
error
diagnostic err
ror code, vali
rough substit
tution with kn
‐1, test to see
e if the error c
lidate your as
ssumptions b
code highlight
ts a failed me
t memory, thu
us ruling out
be an addition
nal burden, va
and a first‐tim
me fix are gua
s
form the follo
owing steps:
amaged, ben
t, or pushed‐
RU and/or ex
xternal device
stem are not
loose. If they
e.
port replicat
tors, and dock
odular drives
s, and PCMCIA
ntation for yo
our system be
g hardware.
boa
ard.
1.
Re
place the syste
boa
ard.
date the fault
t through tes
nown good m
memory, if
code changes
s to 1‐0‐1 whe
ased on the e
error code
emory module
e, test that th
the possibilit
y of multiple
alidate your a
assumptions,
aranteed.
‐in pins.
e connects.
y are loose, tig
ghten them.
king stations.
CRUs may in
A cards. CRUs
s vary by syste
efore removin
ng or replacin
em
ting
en
he
and
nclude
em,
ng