Lenovo ThinkPad X131e Chromebook Hardware Maintenance Manual page 33

Table 3. Major FRUs and CRUs (continued)
No. FRU description
3
I/O board
4
Battery
5
Base cover assembly
6
DC-in cable assembly
7
Hard disk drive or solid state drive (on some models)
8
Hard disk drive bracket (on some models)
9
Bottom slot cover
10
PCI Express Mini Card for wireless LAN
11
PCI Express Mini Card for wireless WAN (on some models)
12
mSATA solid-state drive (on some models)
13
Memory module
14
Speaker assembly
15
CRT board assembly
16
System board
17
Thermal fan assembly
18
Microphone
19
Keyboard
20
TrackPoint cap
Self-service CRU Optional-service
CRU
No No
Yes No
No No
No No
No No
No No
Yes No
No No
No No
No No
Yes No
No No
No No
No No
No No
No No
Yes No
Yes No
.
Chapter 6
27
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