Specifications

Lenovo B50-30/B50-30 Touch/B50-45/B50-70

1120 Docking board (on select models)

Foraccess,removetheseFRUs:

• “1010Batterypack”onpage33

• “1020Opticaldrive”onpage34

• “1030Bottomslotcover”onpage36

• “1070Keyboard”onpage41

• “1080Keyboardbezel”onpage43

Figure12.Removalstepsofdockingboard

Disconnecttwoconnectorsinthedirectionbyarrow .Removetwoscrews

.Thenremovethedockingboardinthedirectionbyarrow .

Wheninstalling:Makesurethatthetwoconnectorsareattachedfirmly.

Step Screw (quantity) Color Torque

M2.5x4mm,flat‐head,nylok‐coated(2) Black 2.0~2.5kgf.cm