Lenovo Flex 2 User Guide

Lenovo Flex 2-14/Flex 2-14D/Flex 2-15/Flex 2-15D
47
Figure 8. Removal steps of system board (continued)
Flex 2-15/Flex 2-15D: Unplug DC-IN cable connector in the direction shown by 
arrow  , speakers connector in the direction shown by arrow  , detach ODD 
transfer board connector in the direction shown by arrow  , touch pad 
connector in the direction shown by arrow  , disconnect LCD connector in the 
direction shown by arrow  .
Flex 2-14/Flex 2-14 D: Unplug DC-IN cable connector in the direction shown...

Lenovo Flex 2-14/Flex 2-14D/Flex 2-15/Flex 2-15D Hardware Main-
tenance Manual
48
Figure 8. Removal steps of system board (continued)
Remove the system board in the direction shown by arrow  .
When installing: When attaching the system board to the base cover, adjust the 
placement of the USB, RJ-45, HDMI ports as shown in  , and make sure 
that they are attached to the holes on the base cover as shown. Improper 
placement of those jacks might cause a damage.
h
h
abc 

Lenovo Flex 2-14/Flex 2-14D/Flex 2-15/Flex 2-15D
49 1090 LCD unit
For access, remove these FRUs in order
 “1010 Keyboard” on page 34
 “1020 Optical drive” on page 36
 “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot 
compartment cover” on page 37
 “1040 Battery pack” on page 39
 “1050 Hard disk drive” on page 40
 “1060 DIMM” on page 42
 “1070 PCI Express Mini Card for wireless LAN/WAN” on page 43
 “1080 System board” on page 45
Figure 9. Removal steps of LCD unit
Flex 2-15/Flex 2-15D: Remove...

Lenovo Flex 2-14/Flex 2-14D/Flex 2-15/Flex 2-15D Hardware Main-
tenance Manual
50
Figure 9. Removal steps of LCD unit (continued)
Flex 2-14/Flex 2-14 D: Remove the screws  .
When installing:
 Route the antenna cables along the cable guides. 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.
 Make sure that the LCD connector is attached firmly and make sure that you 
do not pinch the...

Lenovo Flex 2-14/Flex 2-14D/Flex 2-15/Flex 2-15D
51
Figure 9. Removal steps of LCD unit (continued)
Detach the LCD unit from the upper case. 

Lenovo Flex 2-14/Flex 2-14D/Flex 2-15/Flex 2-15D Hardware Main-
tenance Manual
521100 Speakers, base cover, IO board, DC-IN, power board and 
ODD transfer board
For access, remove these FRUs in order:
 “1010 Keyboard” on page 34
 “1020 Optical drive” on page 36
 “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot 
compartment cover” on page 37
 “1040 Battery pack” on page 39
 “1050 Hard disk drive” on page 40
 “1060 DIMM” on page 42
 “1070 PCI Express Mini Card for wireless LAN/WAN” on page 43...

Lenovo Flex 2-14/Flex 2-14D/Flex 2-15/Flex 2-15D
53
Figure 10. Speakers, base cover, IO board, DC-IN, power board and ODD transfer board 
(continued)
Flex 2-14/Flex 2-14 D:
Remove the DC-IN in the direction shown by arrow  .
When installing: Make sure that the power connector is attached firmly.
a
a
aa
a
b
b
a
a 

Lenovo Flex 2-14/Flex 2-14D/Flex 2-15/Flex 2-15D Hardware Main-
tenance Manual
54
Figure 10. Speakers, base cover, IO board, DC-IN, power board and ODD transfer board 
(continued)
Flex 2-15/Flex 2-15 D: Remove the screws  . Pull the IO board connector slot 
cover upward as shown by arrow  , detach the IO board cable from the 
keyboard connector in the direction shown by arrow  . Remove the IO board 
in the direction shown by arrow  .
abcd
aa
d
b
c 

Lenovo Flex 2-14/Flex 2-14D/Flex 2-15/Flex 2-15D
55
Figure 10. Speakers, base cover, IO board, DC-IN, power board and ODD transfer board 
(continued)
Flex 2-14/Flex 2-14 D: Remove the screw  . Pull the IO board connector slot 
cover upward as shown by arrow  , detach the IO board cable from the 
keyboard connector in the direction shown by arrow  . Remove the IO board 
in the direction shown by arrow  .
StepScrew (quantity)ColorTorque
M2 × 4 mm, flat-head, nylok-
coated (1) (Flex 2-14/Flex 2-14D)
M2.0 ×...

Lenovo Flex 2-14/Flex 2-14D/Flex 2-15/Flex 2-15D Hardware Main-
tenance Manual
56
Figure 10. Speakers, base cover, IO board, DC-IN, power board and ODD transfer board 
(continued)
Remove the screw  , detach the connector   to lift the power board in the 
direction shown by arrow  .
StepScrew (quantity)ColorTorque
M2.0 × 3.5 mm, flat-head, nylok-coated (1) 
(Flex 2-15/Flex 2-15D)Black 1.85+/-0.15 
kgfcm
abc
c
a
b
a