Lenovo B470e Lenovo B470/B470e Hardware Maintenance Manual - Page 63

Fan assembly and heat sink assembly

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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

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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