Lenovo L420 Laptop User Manual


 
Table 18. Removal steps of SIM slot cover (continued)
4
5
1110 Wireless WAN slot cover and PCI Express Mini Card for wireless
WAN
For access, remove this FRU:
“1010 Battery pack” on page 57
Table 19. Removal steps of wireless WAN slot cover and PCI Express Mini Card for wireless WAN
Note: Loosen the screw 1 , but do not remove it.
1
Chapter 8. Removing and replacing a FRU 71