Lenovo E50-70 Laptop Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 82
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Remove the finger printer broad in the direction shown by arrow 10 . j Push forward the LED board 11 and remove it in the direction shown by arrow 12 (E40). l k Detach ODD switch board connector 14 , remove two screws 15 , and then remove the ODD switch board in the direction shown by arrow 16 (E50). oo p n Step 4 Screw (quantity) M2.5 × 4mm, flat-head, nylon-coated (2) Color silver Torque 3.0 +/- 0.3kgf-cm 1100 System board Important notices for handling the system board When handling the system board, read the following: • Be careful not to drop the system board on a bench top that has a hard surface, such as metal, wood, or composite. 76 Hardware Maintenance Manual
![](/manual_guide/products/lenovo-e5070-laptop-hardware-maintenance-manual-lenovo-e40xx0-e50xx-f2eddcb/82.png)
Remove the finger printer broad in the direction shown by arrow
10
.
PushforwardtheLEDboard
11
andremoveitinthedirectionshownbyarrow
12
(E40).
DetachODDswitchboardconnector
14
,removetwoscrews
15
,andthenremovetheODDswitchboardin
the direction shown by arrow
16
(E50).
Step
Screw(quantity)
Color
Torque
4
M2.5 × 4mm, flat-head, nylon-coated (2)
silver
3.0+/-0.3kgf-cm
1100Systemboard
Importantnoticesforhandlingthesystemboard
When handling the system board, read the following:
•Becarefulnottodropthesystemboardonabenchtopthathasahardsurface,suchasmetal,wood,or
composite.
76
Hardware Maintenance Manual