Lenovo ThinkPad X230 Hardware Maintenance Manual page 53

Table 8. Major FRUs and CRUs (continued)
No. FRU description
7
System board
8
Backup battery
9
Battery pack
10
Base cover assembly
11
Hard disk drive rubber rails or solid-state drive
spacers
12
Hard disk drive or solid-state drive
13
Hard disk drive cover
14
Memory module slot cover
15
Memory module
16
Speaker assembly
17
DC-in connector
18
Thermal fan assembly
19
ExpressCard slot
20
Palm rest
21
Keyboard
22
TrackPoint cap
Self-service CRU
No
No
Yes
No
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
Yes
Yes
Optional-service CRU
No
Yes
No
No
No
No
No
No
No
Yes
No
No
No
Yes
No
No
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