Lenovo ThinkCentre M90p - Locating Parts on the System Board

Figure4.Componentlocations
1Harddiskdrive(installedinsomemodels)5Opticaldrive
2Heatsink6Memorymodule
3Internalspeaker(installedinsomemodels)
7Powersupplyassembly
4Systemfanassembly
Locatingpartsonthesystemboard
Figure5“Systemboardpartslocations”onpage71showsthelocationsofthepartsonthesystemboard.
70ThinkCentreHardwareMaintenanceManual