Lenovo 20TH Hardware Maintenance Manual page 56

Table 4. Major FRUs and CRUs (continued)
No. FRU description
5
M.2 solid-state drive cover*
6
M.2 solid-state drive
7
Memory module
8
System board
9
Side USB connectors
10
Thermal fan assembly
11
Fingerprint reader bracket
12
Fingerprint reader
13
Fingerprint reader cable
14
Built-in battery
15
Base cover assembly
16
Speaker assembly
17
dc-in bracket
18
dc-in cable
19
Keyboard subcard
20
Proximity sensor cable
21
Keyboard subcard cable
22
Trackpad
23
Trackpad cable
24
Thermal pad
25
Nano-SIM-card tray*
a
Lenovo factory recovery USB key
b
Power cord
c
ac power adapter
d
Miscellaneous parts kits
* for selected models
Note: The Lenovo factory recovery USB key
It might not come with the computer, and a user might order it from
, though additional shipping and handling fees might apply.
lenovorecovery
50
P1 Gen 3 and X1 Extreme Gen 3 Hardware Maintenance Manual
*
a is used to restore the Microsoft
Self-service CRU Optional-service CRU
Yes No
Yes No
Yes No
No No
No No
No No
No No
No No
No No
No No
Yes No
No No
No No
No No
No No
No No
No No
No No
No No
No No
Yes No
No No
Yes No
Yes No
No No
®
Windows operating system.
https://pcsupport.lenovo.com/