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IdeaPad B460 Hardware Maintenance Manual
1120 Fan assembly and Heat Sink assembly
For access, remove these FRUs in order:
• "1010 Battery pack" on page 34
• "1020 Dummy cards and SIM card" on page 35
• "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot
compartment cover" on page 36
• "1040 Hard disk drive" on page 37
• "1050 Optical drive" on page 38
• "1060 DIMM" on page 39
• "1080 Keyboard" on page 42
• "1090 Keyboard bezel" on page 44
• "1100 LCD unit" on page 48
• "1110 System board and ExpressCard slot assembly" on page 50
Figure 12. Removal steps of fan assembly and heat sink assembly
Note: Loosen five screws
, but do not remove them.
1
Unplug the connector in the direction shown by arrow
.
2
1
1
1
1
1
2
When installing: Make sure that the fan connector is attached firmly to the
system board.
54
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