Lenovo E49 Laptop Hardware Maintenance Manual - Lenovo E49 - Page 68
LCD unit, Removal steps of system board assembly, When installing
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Removal steps of system board assembly Remove the screws 1 , and then detach the connectors as shown in the following illustration. 3 2 4 5 1 1 1 Step 1 Screw (quantity) M2 × 3 mm, flat-head, nylon-coated (3) Color Black Torque 1.85 kgf-cm When installing: Make sure that all the connectors are attached firmly. Remove the system board in the direction shown by the arrow 6 . Then detach the DC-in cable 7 . 7 6 1140 LCD unit For access, remove these FRUs in order: • "1010 Battery pack" on page 44 • "1020 Optical drive" on page 44 62 Hardware Maintenance Manual
![](/manual_guide/products/lenovo-e49-laptop-hardware-maintenance-manual-lenovo-e49-f53d1cd/68.png)
Removal steps of system board assembly
Remove the screws
1
, and then detach the connectors as shown in the following illustration.
4
5
2
3
1
1
1
Step
Screw (quantity)
Color
Torque
1
M2 × 3 mm, flat-head, nylon-coated (3)
Black
1.85 kgf-cm
When installing:
Make sure that all the connectors are attached firmly.
Remove the system board in the direction shown by the arrow
6
. Then detach the DC-in cable
7
.
7
6
1140 LCD unit
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 44
•
“1020 Optical drive” on page 44
62
Hardware Maintenance Manual