Dell E Series Formazione - Pagina 33

Sfoglia online o scarica il pdf Formazione per Monitor Dell E Series. Dell E Series 43. Vesa mounting bracket
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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

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

form the follo

owing steps:

amaged, ben

t, or pushed‐

RU and/or ex

xternal device

stem are not

loose. If they

port replicat

tors, and dock

odular drives

s, and PCMCIA

ntation for yo

our system be

g hardware.

boa

ard.

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

ting

and

nclude

em,