Message/SymptomFRU/Action
Printerproblems1.Printer
2.Systemboard
Programloadsfromtheharddiskwithaknown-good
diagnosticsdisketteintherst3.5-inchdiskettedrive
1.RuntheSetupUtilityprogramandcheckStartup
sequence.
2.Diskettedrive
3.Diskettedrivecable
4.Systemboard
5.Powersupply
RPLcomputercannotaccessprogramsfromitsownhard
disk.
1.IfnetworkadministratorisusingLCCMHybridRPL,
checkstartupsequence:
a.Firstdevice-network
b.Seconddevice-harddisk
2.Harddiskdrive
RPLcomputerdoesnotRPLfromserver
1.Checkstartupsequence.
2.CheckthenetworkadapterLEDstatus.
Serialorparallelportdevicefailure(systemboardport)1.Externaldeviceself-testOK?
2.Externaldevice
3.Cable
4.Systemboard
Serialorparallelportdevicefailure(adapterport)1.Externaldeviceself-testOK?
2.Externaldevice
3.Cable
4.Alternateadapter
5.Systemboard
Someorallkeysonthekeyboarddonotwork
1.Keyboard
2.Keyboardcable
3.Systemboard
Undeterminedproblems
Thissectionprovidesinstructionsonhowtondoutthefailingdevicesoradapters.
1.Turnoffthecomputer.
2.Removeordisconnectthefollowingcomponents(ifinstalled)oneatatime.
a.Externaldevices(modem,printer,ormouse)
b.Anyadapters
c.Memorymodules
d.Extendedvideomemory
e.ExternalCache
f.ExternalCacheRAM
g.Harddiskdrive
h.Diskettedrive
3.Turnonthecomputertore-testthesystem.
4.Repeatsteps1through3untilyoundthefailingdeviceoradapter.
Chapter8.Symptom-to-FRUIndex53
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