Lenovo ThinkBook 14s Yoga Gen 3 Hardware Maintenance Manual page 31

Table 2. FRU (CRU) categories
No.
FRU (CRU) category
1
LCD module
Note: The LCD module as a whole is not an FRU, it contains FRUs as its components.
2
Upper case (with the keyboard and the touchpad)
3
Fingerprint board with cable
4
Lenovo Smart Pen
5
Pen holder
6
Charger cable
7
I/O bracket (right)
8
I/O board with cable
9
CMOS battery
10
Wi-Fi card
11
Wi-Fi card mylar
12
Solid-state drive (SSD) bracket
Note: The SSD bracket is used to lock the screw for the 2242 SSD.
13
Solid-state drive (SSD) thermalpad
14
Solid-state drive (SSD)
15
Speakers
16
Battery pack
17
Lower case
18
Memory module shielding
19
Memory module
20
Fan
21
Heat sink
22
System board
23
I/O bracket (left)
a
Power cord
b
ac power adapter
c
Screw kit
.
Chapter 3 Identifying FRUs (CRUs)
25