Table 9. Major CRUs and FRUs (continued)
No.
CRUs or FRU descriptions
3
ThinkPad-logo-LED card with cable
4
System board
5
Wireless WAN card or M.2 solid-state drive
6
Button I/O card
7
Speaker assembly
8
Internal storage drive (hard disk drive, hybrid drive, or solid-state
drive)
9
Storage drive connector
10
Base cover assembly
11
Battery
12
Pen holder
13
Media card reader with cable
14
Wireless LAN card
15
Memory module
16
Coin-cell battery
17
Thermal fan assembly
18
ac power card with cable
19
Keyboard
20
TrackPoint cap
Self-service
Optional service
CRU
CRU
No
No
No
No
No
No
No
Yes
No
Yes
No
Yes
No
No
No
Yes
No
No
No
No
No
No
No
No
No
Yes
No
Yes
No
No
No
Yes
No
Yes
Yes
No
.
Chapter 7
53
Locations