Lenovo ThinkPad Hardware Maintenance Manual page 54

Table 4. Major FRUs and CRUs (continued)
No. FRU description
4
Power button with fingerprint reader
5
Power button with fingerprint bracket
6
Wirelesss WAN card*
7
M.2 solid state drive mylar* (for SSD Gen 3)
8
M.2 solid state drive
9
M.2 solid state drive bracket* (for SSD Gen 4)
10
System board
11
Memory module
12
Thermal fan
13
Built-in battery with sponges
14
Wireless-WAN antenna assembly*
15
Base cover assembly
16
Speaker assembly
17
DC-in bracket
18
DC-in cable
19
Keyboard subcard
20
Buzzer with cable
21
Keyboard subcard cable
22
Coin-cell battery
23
Trackpad
24
Trackpad cable
25
Thermal pad for M.2 solid state drive and wireless WAN
card
26
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
lenovorecovery , though additional shipping and handling fees might apply.
48
P1 Gen 4 and X1 Extreme Gen 4 Hardware Maintenance Manual
*
a
is used to restore the Microsoft
Self-service CRU Optional-service CRU
No No
No No
No Yes
No Yes
No Yes
No Yes
No No
Yes No
No No
No No
No No
No No
No Yes
No No
No No
No No
No No
No No
No Yes
No No
No No
No No
Yes No
Yes No
Yes No
Yes No
No No
®
Windows operating system.
https://pcsupport.lenovo.com/