Lenovo ThinkCentre M90t Gen 3 Hardware Maintenance Manual page 51

Number
1
Computer cover
2
Thumb screws
3
65-watt heat sink and fan assembly*
4
125-watt heat sink and fan assembly*
Description Self-service CRU Optional-service CRU
Yes
No
No
No
.
Chapter 6 Hardware removal and installation
No
No
No
No
45