Lenovo L420 Laptop User Manual


 
Table 12. Removal steps of thermal cover
Note: Loosen the screws 1 , but do not remove them.
1
1
1
1
1
1
2
Attention: Do not touch or apply any excessive force to the fan motor located in the slot. It might cause damage to
the fan assembly or might cause the computer to malfunction.
1050 Hard disk drive or solid state drive assembly
For access, remove these FRUs in order:
“1010 Battery pack” on page 57
“1040 Thermal cover” on page 61
Attention:
Do not drop the drive or apply any physical shock to it. The drive is sensitive to physical shock. Improper
handling can cause damage and permanent loss of data.
Before removing the drive, have the user make a backup copy of all the information on it if possible.
Never remove the drive while the computer is operating or is in suspend mode.
62 Hardware Maintenance Manual