Lenovo ThinkPad L590 Hardware Maintenance Manual page 58

Table 6. Major FRUs and CRUs (continued)
No. FRU description
7
Fingerprint reader cable*
8
Fingerprint reader module*
9
Fingerprint reader bracket*
10
Thermal fan assembly
11
USB and audio card
12
M.2 solid-state drive cable*
13
M.2 solid-state drive adapter in the internal-storage drive
bay*
14
M.2 solid-state drive*
15
Speaker assembly
16
Base cover assembly
17
Internal storage drive cable*
18
Internal storage drive (HDD or SSD) with bracket*
19
Coin-cell battery
20
Smart card reader cable*
21
Smart card reader*
22
Smart card reader bracket*
23
Dummy smart card reader door*
24
Built-in battery
25
NFC antenna*
26
NFC module*
27
NFC cable*
28
I/O bracket
29
System board
30
Nano-SIM-card tray*
31
Trackpad cable
32
Trackpad
33
Keyboard
a
Power cord
b
ac power adapter
c
Miscellaneous parts kits
d
Label kit
e
Lenovo factory recovery USB key*
* for selected models
52
L490 and L590 Hardware Maintenance Manual
Self-service CRU Optional-service CRU
No No
No No
No No
No No
No Yes
No Yes
No Yes
No Yes
No Yes
No Yes
No Yes
No Yes
No No
No No
No No
No No
No No
No No
No No
No No
No No
No No
No No
Yes No
No No
No No
No Yes
Yes No
Yes No
No No
No No
Yes No