Lenovo E4430 - Manual (Page 58)

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual
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1120 Fan assembly and Heat Sink assembly
For access, remove these FRUs in order:
• “1010 Battery pack” on page 35
• “1020 Dummy card” on page 36
• “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot
compartment cover” on page 37
• “1040 Hard disk drive” on page 38
• “1050 Optical drive” on page 40
• “1060 DIMM” on page 41
• “1070 PCI Express Mini Card for wireless LAN/WAN” on page 42
• “1080 Keyboard” on page 44
• “1090 Keyboard bezel” on page 46
• “1100 System board” on page 49
Figure 12. Removal steps of fan assembly and heat sink assembly
Detach the fan connector in the direction shown by arrow and loosen seven
screws to lift the fan assembly.
a
b
a