d.Extendedvideomemory
e.ExternalCache
f.ExternalCacheRAM
g.Harddiskdrive
h.Diskettedrive
3.Turnonthepowerandthecomputertore-testthesystem.
4.Repeatsteps1through3untilyoundthefailingdeviceoradaptercards.
Ifalldevicesandadaptercards
havebeenremoved,andtheproblemcontinues,replacethesystemboard.See“Replacingthesystem
board”onpage109or“Replacingthesystemboard”onpage159.
66ThinkCentreE73HardwareMaintenanceManual