Lenovo Flex 3 Service Manual

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Figure 13. Removal steps of sensor board and antenna assembly (continue\
d)
Detach	the	sensor	board	connector	in	the	direction	shown	by	arrow	 2.
2
When installing:
	Make	sure	that	the	connector	is	attached	firmly. 
						

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Figure 13. Removal steps of sensor board and antenna assembly (continue\
d)
Peel	off	the	adhesive	tape	securing	the	antenna	boards.	Release	the	cables	
from	the	cable	guide,	and	then	remove	the	antenna	assembly	and	sensor	
board	cable	in	the	direction	shown	by	arrows	3.
3
3
3
Remove	the	sensor	board	in	the	direction	shown	by	arrow	
4.
4 
						

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Figure 13. Removal steps of sensor board and antenna assembly (continue\
d)
Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535
Detach	the	sensor	 board	connector	 in	the	 direction	 shown	by	arrow	
1,	
then 	
remove	the	sensor	board	in	the	direction	shown	by	arrow	 2.
2
1
When installing:
	Make	sure	that	the	connector	is	attached	firmly.
Peel	off	the	adhesive	tape	securing	the	cables	 3.
3
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Figure 13. Removal steps of sensor board and antenna assembly (continue\
d)
Peel	off	the	adhesive	tape	securing	the	antenna	boards.	Release	the	cables	
from	the	cable	guide,	and	then	remove	the	antenna	assembly	and	sensor	
board	cable	in	the	direction	shown	by	arrows	4.
4
4
4
When installing:
	Route	the	antenna	cables	along	the	cable	guides	and	secure
the	 antenna	 boards	with	adhesive	 tape.	As	you	 route	 the	cables,	 make	sure	
that	 they	 are	not	subjected	 to	any	 tension.	 Tension	could	cause	 the	cables	 to	
be	damaged	by	the	cable	guides,	or	a	wire	to	be	broken. 
						

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1140 LCD module
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 14. Removal steps of LCD module
Detach	the	three	connectors	in	the	directions	shown	by	arrows	 1.
1
1
1
When installing:
	Make	sure	that	the	connectors	are	attached	firmly. 
						

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Figure 14. Removal steps of LCD module (continued)
Remove	the	LCD	cable	2.
2 
						

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1150 Integrated camera
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
•	 “1140	LCD	module ”	on	page	71
Figure 15. Removal steps of integrated camera
Note: 	The	 integrated	 camera	is	stuck	 to	the	 top	of	the	 LCD	 cover. 	Be	 careful 	
when	removing	it.
Remove	the	integrated	camera	in	the	direction	shown	by	arrow	 1.
1
When installing:
	Stick	 the	integrated 	camera	 to	the	 LCD	 cover	 and	adjust	 the	
placement	of	the	board	to	make	sure	the	connectors	are	attached	firmly.	 
						

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Locations
Front view and right-side view
1	 Integrated	camera
2 	 Built-in
	microphone
3 	 Wireless	LAN	antennas
4 	 Multi-touch	screen
5 	 HDMI	port
6 	 RJ-45	port
7 	 USB	port
8 	 Novo	button
9 	 Power	button
J 	 Battery	status	indicator
Note: 	For	the	description	of	each	indicator,	see	“Status	indicators ”	on	page	28.
K 	 Touchpad
Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475
13
3
4
11
56789
2
10 
						

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13
3
2
4
11
5678910 
						

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Bottom and Left-side view
1	 Speaker
2 	 Volume	up	button
3 	 Volume	down	button
4 	 Rotation	lock	button
5 	 Combo
	audio	jack
6 	 Memory	card	slot
7 	 USB	port
8 	 AC	power	adapter	jack
9 	 Kensington	lock	slot
j 	 Ventilation	slots
Flex 3-1470/Flex 3-1470 (HSW)/Flex 3-1435/Flex 3-1475
1234
65
987
1
10
Flex 3-1570/Flex 3-1570 (HSW)/Flex 3-1535
1234
65
987
1
10