Lenovo ThinkCentre M90s Gen 2 Hardware Maintenance Manual page 62

Number
8
M.2 solid-state drive*
9
M.2 solid-state drive bracket*
10
VRM heatsink*
11
Heat sink for the M.2 Solid-state drive (type 2)*
12
Heat sink for the M.2 Solid-state drive (type 3)*
13
Thermal pad
14
Cover presence switch
15
Card reader*
16
Card reader bracket*
17
Illuminated red dot cable
18
Power button cable
19
Front I/O bracket
20
Thermal sensor
21
Internal speaker*
22
Optical drive bracket*
23
Optical drive*
24
Optical drive cable*
25
Front bezel
26
Vertical stand*
27
Power cord
28
Mouse*
29
Keyboard*
30
3.5-inch hard disk drive bracket*
31
3.5-inch hard disk drive*
32
2.5-inch hard disk drive bracket*
33
2.5-inch hard disk drive*
34
Storage converter*
35
Storage drive cable*
36
Chassis
37
Power supply assembly
38
Wi-Fi antennas*
39
E-lock*
40
PCI-Express card*
41
Rear I/O shielding
42
Thumb screws
56
M70s Gen 2 and M90s Gen 2 Hardware Maintenance Manual
Description Self-service CRU Optional-service CRU
Yes
Yes
No
Yes
Yes
Yes
No
No
No
No
No
No
No
No
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
Yes
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
Yes
No
Yes
No
No
No