Lenovo ThinkCentre M90s Gen 2 Hardware Maintenance Manual page 4

Internal speaker . . . . . . . . . . . . .
Illuminated red dot cable . . . . . . . . .
Thermal sensor . . . . . . . . . . . . .
Front IO bracket and power button . . . . .
Card reader and card reader bracket . . . . .
Heat sink and fan assembly . . . . . . . .
Microprocessor . . . . . . . . . . . . .
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M70s Gen 2 and M90s Gen 2 Hardware Maintenance Manual
80 System board . . . . . . . . . . . . . .
80 VRM heatsink (for selected models of M90s
Gen 2) . . . . . . . . . . . . . . . . .
81
Cover presence switch . . . . . . . . . .
81
83
Appendix A. Notices and
84
trademarks . . . . . . . . . . . . . . . 93
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90