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Lenovo Flex 3 Service Manual

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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
    Figure 10. Removal steps of touchpad module and upper case  (continued)
    Remove	the	touchpad	module	from	the	upper	case	in	the	direction	shown	by	
    arrows	 3	and	
    4.	
    Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475
    3
    34
    Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535
    3
    34 
    						
    							58
    Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475/Flex 3-1570/
    Flex 3-1570 (HSW)/Flex 3-1535 Hardware Maintenance Manual
    Figure 10. Removal steps of touchpad module and upper case (continued)
    Remove	the	upper	case	in	the	direction	shown	by	arrow	 5.	
    Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475
    5
    Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535
    5 
    						
    							59
    Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475/Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535
    1110 LCD unit
    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
    •	 “1090	System	board ”	on	page	47
    •	 “1100	 Touchpad	module	and	upper	case ”	on	page	55
    Figure 11. Removal steps of LCD unit 
    Remove	LCD	bezel	screw	pads	 1	and	the	screws	
    2.
    Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475
    1
    1
    2
    2 
    						
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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 Hardware Maintenance Manual
    Figure 11. Removal steps of LCD unit (continued)
    Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535
    1
    1
    2
    2
    StepScrew (quantity) ColorTorque
    2M2.0	×	4.0	mm,	Phillips-head,	nylok-coated	(2)	
    Bezel	cover	to	Panel Black/
    Silver2.0	kgf*cm 
    						
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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
    Figure 11. Removal steps of LCD unit (continued)
    Separate	the	hinge	 cover	from	the	rest	 of	LCD	 unit	with	 a	prying	 tool	
    3.	
    Remove	
    the	hinge	cover	and	LCD	bezel	cover	in	the	direction	shown	by	arrows	 4.
    Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475
    4
    4
    4
    3
    Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535
    4
    34
    4 
    						
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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 Hardware Maintenance Manual
    1120 Hinges and LCD cover
    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
    •	 “1090	System	board ”	on	page	47
    •	 “1100	 Touchpad	module	and	upper	case ”	on	page	55
    •	 “1110	LCD	unit ”	on	page	59
    Figure 12. Removal steps of hinges and LCD cover
    Adjust	 the	hinges	
    1	
    and	 remove	 the	hinge	 rubbers	
    2.	
    Remove	 the	screw	
    3.	
    Then	remove	the	LCD	module	in	the	direction	shown	by	arrow	 4.
    Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475
    3
    3
    21
    4
    4 
    						
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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
    Figure 12. Removal steps of hinges and LCD cover (continued)
    Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535
    3
    21
    4
    4
    StepScrew (quantity) ColorTorque
    3M2.0	×	4.0	mm,	Phillips-head,	nylok-coated	(2)	
    Bezel	to	Panel	(Flex	3-1470/Flex	3-1470	(HSW)/
    Flex	3-1435/Flex	3-1475) Black
    2.0	kgf*cm
    3M2.0	×	4.0	mm,	Phillips-head,	nylok-coated	(1)	
    Bezel	to	Panel	(Flex	3-1570/Flex	3-1570	(HSW)/
    Flex	3-1535) Silver
    2.0	kgf*cm
    When installing:
    •	Make	sure	that	the	connector	is	attached	firmly.
    •	 Push	the	LCD	module	in	the	direction	shown	by	the	arrow	on	illustration	
    below,	otherwise	the	hooks	of	the	LCD	cover	might	be	damaged. 
    						
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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 Hardware Maintenance Manual
    Figure 12. Removal steps of hinges and LCD cover (continued)
    Remove	the	screws	5.
    Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475
    5
    55
    5
    5
    55
    5
    Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535
    5
    5
    5
    55
    5
    5
    5
    Step
    Screw (quantity) ColorTorque
    5M2	×	2.5	mm,	Phillips-head,	nylok-coated	(8)	
    LCD-Brkt	to	Hinge	to	Panel Black
    2.0	kgf*cm 
    						
    							65
    Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475/Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535
    Figure 12. Removal steps of hinges and LCD cover (continued)
    Remove	the	hinges	 6.
    Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475
    6
    6
    6
    6
    Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535
    6
    6
    6
    6 
    						
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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 Hardware Maintenance Manual
    1130 Sensor board and antenna assembly
    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
    •	 “1090	System	board ”	on	page	47
    •	 “1100	 Touchpad	module	and	upper	case ”	on	page	55
    •	 “1110	LCD	unit ”	on	page	59
    •	 “1120	Hinges	and	LCD	cover ”	on	page	62
    Figure 13. Removal steps of sensor board and antenna assembly
    Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475
    Peel	off	the	adhesive	tape	securing	the	cables	 1.
    1
    1
    1 
    						
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