Lenovo 100w Gen 3 Hardware Maintenance Manual page 41

Table 2. Major FRUs and CRUs
No. FRU description
1
LCD unit
2
Keyboard assembly
3
Nano-SIM-card tray *
4
Nano-SIM-card board *
5
Nano-SIM-card cable *
6
World-facing camera cable *
7
World-facing camera board *
8
Wireless LAN card
9
Wireless WAN card *
10
Coin-cell battery
11
Daughter board cable
12
Daughter board
13
Daughter board bracket
14
Built-in battery
15
Speaker assembly
16
Base cover assembly
17
Pen dummy *
18
Lenovo Integrated Pen *
19
Lenovo Integrated Pen board
20
Lenovo Integrated Pen cable
21
M.2 solid-state drive
22
Thermal pad *
23
System board
24
USB-C bracket
25
Heatsink
a
Miscellaneous parts kits (
"Miscellaneous parts" on page 39)
b
Power cord
c
ac power adapter
* for selected models
Self-service CRU
No
No
Yes
No
No
No
No
No
No
No
No
No
No
No
No
No
Yes
Yes
No
No
No
No
No
No
No
No
Yes
Yes
Optional-service CRU
No
No
No
No
No
No
No
No
Yes
Yes
No
No
No
No
No
Yes
No
No
No
No
Yes
No
No
No
No
No
No
No
.
Chapter 4 Identifying FRUs (CRUs)
35