Lenovo Thinkbook Series Hardware Maintenance Manual page 30

Table 5. FRU (CRU) categories
No.
FRU (CRU) category
1
Upper case (with keyboard)
2
DC-in cable
3
Power button
4
Power button cable
5
Power button board
6
I/O board with cable
7
Choke thermal pad
8
I/O bracket
9
Fan
10
HDD AL foil
11
HDD
12
HDD bracket
13
Coin-cell battery
14
Battery pack
15
Speakers
16
Rear rubber foot
17
Rear rubber foot
18
Lower case
19
SSD
20
SSD thermal pad
21
SSD AL foil
22
Memory module
23
HDD cable
24
Heat sink
25
I/O bracket
26
WLAN card
27
System board
28
Touchpad bracket
29
Touchpad
24
Lenovo Thinkbook series Hardware Maintenance Manual