Major frus and crus – Lenovo ThinkPad X230 Tablet User Manual
Page 58
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Major FRUs and CRUs
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No.
FRU description
Self-service CRU
Optional-service CRU
1
LCD unit
No
No
2
Keyboard bezel
No
No
3
Tablet Digitizer Pen
Yes
No
4
PCI Express Mini Card for wireless WAN (on some
models)
No
Yes
4
mSATA solid-state drive (on some models)
No
No
5
PCI Express Mini Card for wireless LAN/WiMAX
No
Yes
6
Backup battery
No
Yes
7
Bluetooth daughter card
No
No
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