Lenovo B50-30 Notebook Bedienungsanleitung PDF herunterladen (Seite 58)

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

Hardware Maintenance Manual

1150 Speakers and battery board

Foraccess,removetheseFRUs:

• “1010Batterypack”onpage33

• “1020Opticaldrive”onpage34

• “1030Bottomslotcover”onpage36

• “1040Harddiskdrive”onpage37

• “1050DIMM”onpage39

• “1060PCIExpressMiniCardforwirelessLAN/WAN”onpage40

• “1070Keyboard”onpage41

• “1080Keyboardbezel”onpage43

• “1110Ledboard”onpage48

• “1130Systemboard”onpage50

Figure15.Removalstepsofspeakersandbatteryboard

Removetwoscrews andfourscrews .Removethespeakersandthe

batteryboardinthedirectionbyarrow .

When installing:Routethespeakerscablesalongthecableguides.

Step Screw (quantity) Color Torque

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

M2x2mm,flat‐head,nylok‐coated(4) Black 1.0~1.5kgf.cm

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Lenovo B50-30 Notebook Bedienungsanleitung Seite 58