Number
42
Chassis
43
Power supply assembly
44
E-lock*
45
System board
46
Microprocessor
47
Wi-Fi card shield*
48
Wi-Fi card*
49
Memory module
50
VRM heat sink
51
Graphics card fan*
52
Graphics card*
53
PCI-Express card*
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
No
No
No
No
No
No
No
Yes
No
No
No
No
.
Chapter 6
Hardware removal and installation
No
Yes
Yes
No
No
No
No
No
No
No
Yes
Yes
47