Lenovo ideacentre A340 Hardware Maintenance Manual page 28

The following table lists the major FRUs shown in the illustration above and identifies which FRUs are also
self-service CRUs or optional-service CRUs.
Notes:
• Self-service CRUs: Parts to be installed or replaced by customer themselves.
• Optional-service CRUs: Parts can be installed or replaced by customers or technicians under certain
terms of the applicable warranty service type for your country or region.
• Non-CRUs: Parts must be installed or replaced only by trained service technicians
No. Description
1
Stand base bracket
2
Stand base
3
Rear cover
4
Middle frame
5
Fan
6
Wi-Fi card
7
Wi-Fi card cover
8
Hard disk drive cable
9
Hard disk drive
10
Mount bracket
11
Optical drive
12
Camera module
13
Camera cable
14
Power switch board
15
Power switch cable
16
System board frame
17
Heat sink
18
M.2 solid-state drive
19
Coin-cell battery
20
CPU
21
System board
22
Optical drive
23
Speakers
24
Wi-Fi antennas
25
Panel module
For detailed FRU information, such as the FRU part numbers and supported computer models, go to:
www.lenovo.com/serviceparts-lookup
22
ideacentre A340 Hardware Maintenance Manual
Self-service CRU
Yes
Yes
Yes
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
Yes
No
No
Optional-service CRU
No
No
No
No
No
No
No
No
Yes
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
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