Lenovo ThinkCentre M90t Gen 3, Hardware Maintenance Manual, Page: 52 / 104

Number Description Self-service CRU Optional-service CRU
5
M.2 solid-state drives* Yes No
6
M.2 solid-state drive bracket* Yes No
7
Thermal pads* No No
8
Coin-cell battery
No Yes
9
Smart cable clip* Yes No
10
Heat sinks for M.2 solid-state drive* Yes No
11
Rear fan* No No
12
Cover presence switch cable*
No No
13
Cover presence switch bracket* No No
14
Front and rear Wi-Fi antennas, and the cover for
rear Wi-Fi antenna* No No
15
Rear I/O shield No No
16
Optical drive cable* No No
17
Optical drive* Yes No
18
Graphics card holder*
Yes No
19
Optical drive bracket* Yes No
20
Chassis beam
No No
21
Storage drive converter* Yes No
22
Optical drive cage*
Yes No
23
Front bezel Yes No
24
Power cord Yes No
25
Keyboard* Yes No
26
Mouse* Yes No
27
2.5-inch hard disk drive cage* Yes No
28
2.5-inch hard disk drive bracket* Yes No
29
2.5-inch hard disk drive* Yes No
30
3.5-inch primary hard disk drive cage* Yes No
31
3.5-inch hard disk drive* Yes No
32
Hard disk drive cable* No No
33
3.5-inch hard disk drive bracket Yes No
34
ThinkCentre LED cable No No
35
ThinkCentre LED cable clip
No No
36
Power button cable No No
37
Internal speaker No No
38
Card reader* No No
39
Front I/O bracket No No
46
M90t Gen 3 Hardware Maintenance Manual