Lenovo 30BA, Hardware Maintenance Manual

Page: 43 / 254

Number FRU description Self-service CRU Optional-service CRU
23
Power supply assembly Yes No
24
PCI card or PCIe card (available on some models) Yes No
25
Super capacitor module (available on some
models)
Yes No
26
Wi-Fi adapter (available on some models) No Yes
27
Wi-Fi card (available on some models)
No Yes
28
Wi-Fi antenna (available on some models) No Yes
29
Coin-cell battery No Yes
30
System board No No
31
Memory modules No Yes
32
Microprocessor No No
a
Lenovo factory recovery USB key (available on
some models) No No
b
Lenovo recovery disc set (available on some
models)
No No
c
Miscellaneous parts kits No No
d
Power cord Yes No
e
Keyboard (available on some models) Yes No
f
Mouse (available on some models) Yes No
For detailed FRU information, such as the FRU part numbers and supported computer models, go to:
http://www.lenovo.com/serviceparts-lookup
Chapter 2
.
Product overview
37