Lenovo ideacentre 200, Hardware Maintenance Manual, Page: 53 / 140

Notes:
• Self-service CRUs: These CRUs unplug or are secured by no more than two
screws. Examples of these types of CRUs include the keyboard, the mouse,
any USB device, and the power cord. Other self-service CRUs depending
on product design might include memory modules, adapter cards, hard disk
drives, and optical drives.
• 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 FRU description Self-service
CRU
Optional-service
CRU
1
Front cover Yes No
2
Power adapter (available on some
models) Yes No
3
Power cord (available on some
models) Yes No
4
Memory module No No
5
Coin-cell battery No No
6
Front antenna No No
7
Power button board No No
8
System board frame No No
9
Rear antenna No No
10
Rear cover No No
11
Reset button board No No
12
M.2 storage drive No No
13
M.2 Wi-Fi card module No No
14
System board No No
15
System fan No No
For detailed FRU information, such as the FRU part numbers and supported
computer models, go to:
http:/www.lenovo.com/serviceparts-lookup
Locating parts on the system board
The following illustration shows the locations of the parts on the system board.
Chapter 2. Product overview
45