Lenovo 100w Gen 4 Hardware Maintenance Manual page 41

Table 3. Major FRUs and CRUs
No. FRU description
1
LCD unit
2
Keyboard
3
Keyboard bezel assembly
4
Pen dummy *
5
Trackpad cable
6
M.2 solid-state drive *
7
System board
8
USB-C bracket
9
Speaker assembly
10
Lenovo Integrated Pen *
11
Lenovo Integrated Pen board cable
12
Lenovo Integrated Pen board
13
Base cover assembly
14
Camera *
15
Camera cable *
16
Coin-cell battery
17
Daughter board bracket
18
Heat sink
19
Wireless LAN card *
20
Daughter board
21
Daughter board cable
22
Built-in battery
a
Miscellaneous parts kits (see "Miscellaneous parts" on page 43)
b
ac power adapter
c
Power cord
d
Lenovo factory recovery USB key*
e
Thermal pad for M.2 solid-state drive *
* for selected models
Self-service Optional-service
CRU CRU
No No
No Yes
No No
Yes No
No No
No Yes
No No
No No
No No
Yes No
No No
No No
No Yes
No No
No No
No No
No No
No No
No No
No No
No No
No No
No No
Yes No
Yes No
Yes No
No No
.
Chapter 3
35
Locations