Major Frus And Crus (For L490) - Lenovo ThinkPad L590 Hardware Maintenance Manual

Major FRUs and CRUs (for L490)

Table 6. Major FRUs and CRUs
No. FRU description
1
LCD unit
2
Keyboard bezel assembly
3
Power button card with cable
4
Memory module
5
WLAN card
6
WWAN card* or M.2 solid-state drive in the WWAN-card
slot* or M.2 Intel Optane memory* in the WWAN-card slot
Self-service CRU Optional-service CRU
No No
No No
No No
No Yes
No Yes
No Yes
Chapter 6
. 51
Locations