Lenovo ThinkCentre M90n-1 Hardware Maintenance Manual page 59

Number
1
Bottom cover
2
Thermal pad
3
Absorber
4
Chassis
5
Wireless WAN card*
6
Wi-Fi card*
7
M.2 solid-state drive
8
Coin-cell battery
9
Heat sink
10
Right cover
11
Wall mount
12
Power adapter*
13
Power cord*
14
Mouse*
15
Keyboard*
16
Power adapter bracket*
17
®
VESA mount bracket*
18
DIN rail*
19
DIN rail bracket*
20
Left cover
21
Front wireless WAN antenna cable*
22
Front Wi-Fi antenna cable*
23
Internal speaker
24
Rear wireless WAN antenna cable*
25
Rear Wi-Fi antenna cable*
26
Rear Wi-Fi antenna*
27
Wireless WAN antenna*
28
System board
29
Heat sink cover*
* for selected models
For detailed FRU and CRU information, such as the FRU part numbers and supported computer models, go
to:
http://www.lenovo.com/serviceparts-lookup
Description Self-service CRU Optional-service CRU
Yes
No
No
No
No
No
Yes
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
Yes
Yes
No
Yes
.
Chapter 6 Hardware removal and installation
No
No
No
No
Yes
Yes
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
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