Chapter9.ReplacingFRUs(Types7064,7094,9349,9356,
9357,9439,9488,9702,9708,9709,9789,9851,9948)
Important
BeforeyoureplaceanyFRU,read“ImportantSafetyInformation”onpage1.Theseprecautionsand
guidelineswillhelpyouworksafely.
FRUreplacementsaretobedonebytrainedservicetechniciansonly.
ThischapterdoesnotcontainaremoveandreplaceprocedureforallFRUs.OnlythemajorFRUsare
documented.
Locations
Thefollowingillustrationshelpyoulocatethevariousconnectors,controls.andcomponentsofthecomputer.
Rearconnectors
Thefollowingillustrationshowsthelocationsoftheconnectorsontherearofthecomputer.
1
PowersupplydiagnosticLEDs(some
models)
10
Ethernetconnector
2
Voltageselectionswitch(some
models)
11
USBconnectors(2)
3
Powerconnector
12
Microphoneconnector
4
Standardmouseconnector
13
Audiolineoutconnector
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