Lenovo ThinkPad T490s Hardware Maintenance Manual page 63

Table 7. Major FRUs and CRUs
No. FRU description
1
LCD unit
2
Trackpad
3
Keyboard bezel assembly
4
Docking-station-connector bracket
5
Power card
6
Power-card cable
7
Wireless WAN card*
8
USB-card cable
9
USB card
10
Thermal fan assembly
11
Smart card reader*
12
Dummy smart card reader*
13
Fingerprint-reader-and-smart-card-reader cable*
14
Fingerprint-reader cable*
15
Base cover assembly
16
Fingerprint-reader bracket*
17
Fingerprint reader*
18
Trackpad cable (for non-NFC models)*
19
Trackpad cable (for NFC models)*
20
NFC card*
21
Built-in battery
22
M.2 2280 solid-state drive*
23
Thermal pad for M.2 2280 solid-state drive*
24
Speaker assembly
25
System board
26
M.2 2242 solid-state drive bracket*
27
M.2 2242 solid-state drive*
28
Thermal pad for M.2 2242 solid-state drive*
29
Coin-cell battery
30
Nano-SIM-card and microSD-card tray
31
Keyboard
32
TrackPoint cap
a
Lenovo factory recovery USB key*
b
Power cord
Self-service Optional-service
CRU CRU
No No
No No
No No
No No
No No
No No
Yes No
No No
No No
No No
No No
No No
No No
No No
Yes No
No No
No No
No No
No No
No No
No No
Yes No
No No
No No
No No
Yes No
Yes No
No No
No No
Yes No
No Yes
Yes No
Yes No
Yes No
.
Chapter 6
57
Locations