Rearconnectors..............93
Removingthecover............94
Locations.................94
Identifyingpartsonthesystemboard......95
MachineTypes7390,7391,and7392....96
MachineTypes7396,7397,and7398....97
Removingandreplacingthedrivebayassembly.97
Replacingamemorymodule.........98
ReplacingaPCIadapter...........99
ReplacingtheCMOSbattery.........100
Replacingthepowersupply.........101
Replacingthesystemboard(Types7396,7397,
and7398)................102
Replacingthesystemboard(Types7390,7391,
and7392)................105
Replacingthemicroprocessor(Types7396,7397,
and7398)................108
Replacingthemicroprocessor(Types7390,7391,
and7392)................111
Replacingtheharddiskdrive.........114
Replacinganopticaldrive..........115
Replacingthediskettedrive.........116
Replacingthepowerswitch/LEDassembly...116
Replacingthefrontpanelcard........117
CompletingtheFRUreplacement.......117
Chapter10.FRUlists........119
MachineType7387.............119
MachineType7388.............127
MachineType7389.............132
MachineType7390.............136
MachineType7392.............140
MachineType7393.............144
MachineType7394.............153
MachineType7395.............157
MachineType7396.............168
MachineType7397.............176
MachineType7398.............181
Chapter11.AdditionalService
Information.............185
Securityfeatures..............185
HardwarecontrolledPasswords......185
Operatingsystempassword.......185
Vitalproductdata............185
BIOSlevels................185
Flashupdateprocedures..........185
Updating(ashing)BIOSfromadiskette...186
RecoveringfromaPOST/BIOSupdatefailure..186
Powermanagement............186
Automaticcongurationandpowerinterface
(ACPI)BIOS..............186
AutomaticPower-Onfeatures.......186
Recoveringsoftware............187
AppendixA.Notices........189
Televisionoutputnotice...........190
Trademarks................190
Index.................191
viHardwareMaintenanceManualLenovo3000JSeries
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