Lenovo ThinkBook 16p Gen 4 Hardware Maintenance Manual page 30

Table 2. FRU (CRU) categories
No.
FRU (CRU) category
1
LCD unit
2
DC-in bracket
3
USB board cable
4
USB board
5
Fingerprint reader
6
Fans
7
SSD thermal pad
8
SSD (M.2 solid-state drive)
9
SSD Cu foil
10
Heat sink
11
Hall sensor board cable
12
Hall sensor board
13
Battery pack
14
Coin-cell battery
15
Lower case
16
Wi-Fi card mylar
17
Wi-Fi card
18
Memory shielding
19
Memory modules
20
RF absorber
21
Touchpad cable
22
Audio board cable
23
Audio board
24
System board hook
25
System board
26
Speakers and tweeters
27
Upper case (with keyboard)
28
Hinge cap
a
Power cord
b
ac power adapter
c
Screw kit
D
Label kit
24
Lenovo ThinkBook 16p Gen 4 Hardware Maintenance Manual