Lenovo E50-70 Laptop Hardware Maintenance Manual - Lenovo E40-xx0, E50-xx - Page 85
placement of those jacks might cause a damage.
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Unplug DC-in cable connector 4 . d When installing: Ensure that the connectors are attached firmly. Remove the system board in the direction shown by arrow 5 . a a e When installing: When attaching the system board to the base cover, adjust the placement of the USB ports as shown in a , 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. 1110 Battery Board, Thermal fan assembly and Heat Sink assembly For access, remove these FRUs in order: • "1010 External battery pack" on page 62 • "1020 Keyboard" on page 62 Chapter 10. Removing or replacing a FRU 79
![](/manual_guide/products/lenovo-e5070-laptop-hardware-maintenance-manual-lenovo-e40xx0-e50xx-f2eddcb/85.png)
Unplug DC-in cable connector
4
.
Wheninstalling:
Ensure that the connectors are attached firmly.
Remove the system board in the direction shown by arrow
5
.
a
a
Wheninstalling:
Whenattachingthesystemboardtothebasecover,adjusttheplacementoftheUSBports
asshownin
a
, 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.
1110BatteryBoard,ThermalfanassemblyandHeatSinkassembly
For access, remove these FRUs in order:
• “1010 External battery pack” on page 62
• “1020 Keyboard” on page 62
Chapter 10
.
Removing or replacing a FRU
79