Lenovo B40-30 Specifications download pdf (Page 55)

Lenovo B40-30/B40-45/B40-70

1130 Speakers

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Systemboard”onpage48

Figure13.Removalstepsofspeakers

Releasethecableofspeakersfromthecableguidebyarrows.Removefour

screws .Thenremovethespeakersinthedirectionbyarrow .

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

Step Screw (quantity) Color Torque

M2x2mm,flat‐head,nylok‐coated(4) Black 1.0~1.5kgf.cm

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Lenovo B40-30 Specifications Page 55