Lenovo ThinkCentre M90q Hardware Maintenance Manual page 59

Number
1
Computer cover
2
System fan
3
Heat sink
4
Microprocessor
5
Coin-cell battery
6
System board
7
Internal speaker
8
Antenna bracket
9
Wi-Fi card*
10
Wi-Fi card shield*
11
Memory module
12
M.2 solid-state drive*
13
Computer chassis
14
Bottom cover
15
I/O shield*
16
Front Wi-Fi antenna*
17
Rear Wi-Fi antenna cable*
18
Rear Wi-Fi antenna*
19
Dust shield*
20
Thumb screw
21
Hard disk drive cable*
22
Hard disk drive*
23
Hard disk drive bracket*
a
Power adapter bracket*
b
ac power adapter
c
Power cord
d
Vertical stand*
e
Keyboard*
f
Mouse*
g
®
VESA mount bracket*
h
External optical drive box*
I
External optical drive*
* 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
No
Yes
No
No
No
Yes
Yes
Yes
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
.
Chapter 6 Hardware removal and installation
No
Yes
No
No
Yes
No
No
No
Yes
Yes
No
No
No
No
No
No
No
No
No
No
No
Yes
Yes
No
No
No
No
No
No
No
No
No
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