Lenovo 21DK0047IX Hardware Maintenance Manual page 35

Table 7. 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 keyboard and touchpad)
3
Lens light guide
4
Fingerprint board with cable
5
Power board with cable
6
Power mylar
7
CMOS battery
8
Thermal module
9
I/O board with cable
10
I/O bracket (right)
11
Ear phone BT board cover
12
Ear phone BT board cable
13
Ear phone bracket
14
Ear phone tray
15
Ear phones
16
Ear phone cover
17
Ear phone panel
18
Lower case
19
Solid-state drive (SSD) bracket
Note: The SSD bracket is used to lock the screw for the 2280 SSD.
20
2242 Solid-state drive (SSD)
21
Solid-state drive (SSD) bracket
Note: The SSD bracket is used to lock the screw for the 2242 SSD.
22
Solid-state drive (SSD) thermalpad
23
Speakers
24
Battery pack
25
Memory module shielding
26
Memory module
27
System board
28
I/O bracket (left)
29
Wi-Fi card Mylar
30
Wi-Fi card
a
Power cord *
b
ac power adapter
c
Screw kit
.
Chapter 3 Identifying FRUs (CRUs)
29