Lenovo B470e Notebook - Manual (Page 63)

1120 Fan assembly and heat sink assembly
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 44
• “1020 Dummy card” on page 44
• “1030 Bottom slot cover” on page 45
• “1040 Hard disk drive” on page 45
• “1050 Optical drive” on page 46
• “1060 Memory modules” on page 47
• “1070 PCI Express Mini Card for wireless LAN/WAN” on page 48
• “1080 Keyboard” on page 49
• “1090 Keyboard bezel” on page 51
• “1100 System board assembly” on page 53
Removal steps of fan assembly and heat sink assembly
Detach the fan connector in the direction shown by the arrow 1 .
1
When installing: Make sure that the fan connector is attached firmly to the system board.
Chapter 7 . Removing and replacing a FRU 57