Looking Up Fru Information - Lenovo 30A0 Hardware Maintenance Manual

• Optional-service CRUs: These CRUs are isolated parts within the computer and are concealed by an
access panel that is typically secured by more than two screws. Once the access panel is removed, the
specific CRU is visible.
Number
1
Power supply assembly
2
Memory module
3
Heat sink and fan assembly
4
Optical drive (available in some models)
5
Front Wi-Fi antenna (available in some models)
6
Card reader (available in some models)
7
Front audio and USB assembly
8
Front bezel
9
System fan
10
Internal speaker
11
Thermal sensor
12
Cover presence switch (also called intrusion
switch, available in some models)
13
Hard disk drive or solid-state drive
14
Wi-Fi card module (available in some models)
15
Wi-Fi adapter card (available in some models)
16
Rear Wi-Fi antenna (available in some models)
17
PCI card (available in some models)
18
System board
19
Battery
20
Microprocessor
21
Keyboard
22
Mouse

Looking up FRU information

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
Yes
No
Yes
No
No
No
Yes
No
No
Yes
Yes
Yes
No
No
Yes
Yes
No
Yes
No
Yes
Yes
Chapter 9
Yes
No
Yes
No
Yes
Yes
Yes
No
Yes
Yes
No
No
No
Yes
Yes
No
No
No
No
Yes
No
No
81
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Locations