Lenovo Flex 3 -1435 Laptop Hardware Maintenance Manual - Lenovo Flex 3-1470, F - Page 51
System board
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Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475/ Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535 1090 System board Important notices for handling the system board: When handling the system board, bear the following in mind. • Be careful not to drop the system board on a bench top that has a hard surface, such as metal, wood, or composite. • Avoid rough handling of any kind. • During the whole process, make sure not to drop or stack the system board. • If you put a system board down, make sure to put it only on a padded surface such as an ESD mat or conductive corrugated material. For access, remove these FRUs in order: • "1010 Base cover" on page 32 • "1020 Battery pack" on page 35 • "1030 Hard disk drive" on page 37 • "1040 PCI Express Mini Card for wireless LAN" on page 40 • "1060 IO board" on page 43 • "1070 Speakers" on page 44 • "1080 Fan assembly and Heat Sink assembly" on page 45 Figure 9. Removal steps of system board Detach the LCD cable in the direction shown by arrows 1 and 2. Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475 1 2 47