Lenovo ThinkCentre M73p Hardware Maintenance Manual page 41

Number
3
System board
4
Microprocessor
5
Memory module
6
Power supply assembly
7
Chassis
8
Heat sink and fan assembly
9
Card reader
10
Card reader bracket
11
Front audio and USB assembly
12
Optical drive
13
Computer handle
14
Power button board
15
Front bezel
16
Storage drives (2)
17
Internal speaker
18
Front Wi-Fi antenna
19
Thermal sensor
20
Wi-Fi card
21
Wi-Fi card adapter
22
PCI Express card
23
Rear Wi-Fi antenna
24
Cover presence switch (Intrusion switch)
25
Computer cover
For detailed FRU information, such as the FRU part numbers and supported computer models, go to:
http:/www.lenovo.com/serviceparts-lookup
FRU description Self-service CRU Optional-service CRU
No
No
Yes
No
No
No
No
No
No
Yes
No
No
Yes
No
No
No
No
No
No
Yes
No
No
Yes
.
Chapter 2
No
No
No
Yes
No
Yes
No
No
Yes
No
No
No
No
Yes
No
No
No
Yes
Yes
No
No
No
No
33
Product overview