Lenovo Flex 2 Instruction Manual

							Lenovo Flex 2-14/Flex 2-14D/Flex 2-15/Flex 2-15D
57
Flex 2-14/Flex 2-14 D:
StepScrew (quantity)ColorTorque
M2 × 3.1 mm, flat-head, nylok-
coated (2) (Flex 2-15/
Flex 2-15D)
M2.0 × 6.8 mm, flat-head, nylok-
coated (3) (Flex 14)
M2.0 × 5.5 mm, flat-head, nylok-
coated (2) (Flex 15)
M2.0 × 6.8 mm, flat-head, nylok-
coated (2) (Flex 15)Black
Black
Black
Black1.85+/-0.15 kgfcm
1.85+/-0.2 kgfcm
1.85+/-0.15 kgfcm
1.85+/-0.15 kgfcm
a
a
aa
a
b
b
a 
						

							Lenovo Flex 2-14/Flex 2-14D/Flex 2-15/Flex 2-15D Hardware Main-
tenance Manual
58
Figure 11. Speakers, base cover, IO board, DC-IN, power board and ODD transfer board 
(continued)
Remove the DC-IN in the direction shown by arrow  .
When installing: Make sure that the power connector is attached firmly.
Flex 2-15/Flex 2-15 D: Remove screws  , detach connector in the direction 
shown by arrows   and   and then remove the IO board in the direction 
shown by arrow  .
a
a
abcd
aa
d
b
c 
						

							Lenovo Flex 2-14/Flex 2-14D/Flex 2-15/Flex 2-15D
59
Flex 2-14/Flex 2-14 D: Remove screw  , detach connector in the direction 
shown by arrows   and   and then remove the function 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 × 3.5 mm, flat-head, nylok-
coated (2) (Flex 2-15/Flex 2-15D)Silver
Black18~2.0 kgfcm
1.85+/-0.15 kgfcm
abcd
a
d
c
b
a 
						

							Lenovo Flex 2-14/Flex 2-14D/Flex 2-15/Flex 2-15D Hardware Main-
tenance Manual
60
Figure 11. Speakers, base cover, IO board, DC-IN, power board and ODD transfer board 
(continued)
When installing: When attaching the audio board to the base cover, adjust the 
placement of the USB and headphone jacks as shown , and make sure that both 
of the USB and the headphone jacks are attached to the holes on the base cover. 
Improper placement of the jacks might cause a damage.
Remove 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 
						

							Lenovo Flex 2-14/Flex 2-14D/Flex 2-15/Flex 2-15D
61
Figure 11. Speakers, base cover, IO board, DC-IN, power board and ODD transfer board 
(continued)
Remove screws   to lift the ODD transfer board in the direction shown by 
arrow .
StepScrew (quantity)ColorTorque
M2.0 × 3.5 mm, flat-head, nylok-coated (2) 
(Flex 2-15/Flex 2-15D)Black 1.85+/-0.15 
kgfcm
ab
aa
b
a 
						

							Lenovo Flex 2-14/Flex 2-14D/Flex 2-15/Flex 2-15D Hardware Main-
tenance Manual
62
Applying labels to the base cover
The new base cover FRU is shipped with a kit containing labels of several kinds. 
Apply those labels when you replace the base cover. For labels which are not 
shipped with the new base cover, peel them from the replaced base cover and 
adhere them to the new one. 
Note: If the Certificate of Authenticity (COA) label (b) is attached to a replaced 
part, return the replaced part to the customer, or provide a letter to the customer 
stating the original label part number, serial number, and product key. 
Flex 2-14/Flex 2-14 D:
The following letter shows the correct location of each label. Not all labels are 
attached on the part you are servicing. 
GML label
Rating label-1
Rating label-2
Barcode label
WLAN Label for  US/CA/TW
WLAN Label for South Africa
D Side label for Indonesia
BT Label for US/CA/TW or WLAN/BT Label for Isarel
KCC Label for Korea or BIS Label for India
Postel Label for Indonesia
WL/BT Label for Brazil
ab
d
g
ek
ih
c
fj 
						

							Lenovo Flex 2-14/Flex 2-14D/Flex 2-15/Flex 2-15D
63
Flex 2-15/Flex 2-15 D:
The following letter shows the correct location of each label. Not all labels are 
attached on the part you are servicing. 
GML label
Rating label-1
Rating label-2
Barcode label
WLAN Label for  US/CA/TW
WLAN Label for South Africa
D Side label for Indonesia
BT Label for US/CA/TW or WLAN/BT Label for Isarel
KCC Label for Korea or BIS Label for India
Postel Label for Indonesia
WL/BT Label for Brazil
abc
d
g
ek
ih
fj 
						

							Lenovo Flex 2-14/Flex 2-14D/Flex 2-15/Flex 2-15D Hardware Main-
tenance Manual
641120 LCD front bezel
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 Fan assembly and Heat Sink assembly” on page 45
 “1090 System board” on page 49
 “1100 LCD unit” on page 53
 “1110 Speakers, base cover, IO board, DC-IN, power board and ODD transfer 
board” on page 56
Figure 12. Removal steps of LCD front bezel
Remove LCD bezel screw pad   and the screws  .
StepScrew (quantity)ColorTorque
M2.5 X 4.0 (2) , flat-head, nylok-
coated (Flex 2-14/Flex 2-14D)
M2.5 X 4.5 (2) , flat-head, 
nylokcoated (Flex 2-15/Flex 2-15D)Silver
Silver18~2.0 kgfcm
3.0+/-0.3 kgfcm
ab
b
b
a
a
a 
						

							Lenovo Flex 2-14/Flex 2-14D/Flex 2-15/Flex 2-15D
65
Remove the LCD bezel cover in the direction shown by arrows  .
Remove screw  . Remove the LCD front bezel.
StepScrew (quantity)ColorTorque
M2.5 X 4.0 (1) , flat-head,nylok-
coated (Flex 2-14/Flex 2-14D)
M2.0 X 3.5 (1) , flat-head,nylok-
coated (Flex 2-15/Flex 2-15D)Silver
Black18~2.0 kgfcm
1.85+/-0.15 
kgfcm
c
c
d
d
a 
						

							Lenovo Flex 2-14/Flex 2-14D/Flex 2-15/Flex 2-15D Hardware Main-
tenance Manual
661130 LCD panel, LCD cable and hinges
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 Fan assembly and Heat Sink assembly” on page 45
 “1090 System board” on page 49
 “1100 LCD unit” on page 53
 “1110 Speakers, base cover, IO board, DC-IN, power board and ODD transfer 
board” on page 56
 “1120 LCD front bezel” on page 64
Figure 13. LCD panel, LCD cable and hinges
Unplug connector  , disconnect connector   to lift the LCD panel.
When installing: Make sure that the connectors are attached firmly.
ab
a
b