Lenovo B40-30 Specifications download pdf (Page 56)

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

Hardware Maintenance Manual

1140 LCD unit and base cover

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

• “1100USBboard”onpage47

• “1110Systemboard”onpage48

Figure14.RemovalstepsofLCDunitandbasecover

Releasethetwoantennacablesfromthecableguidesbyarrows.Removesix

screws .

Step Screw (quantity) Color Torque

M2.5x4mm,flat‐head,nylok‐coated(6) Black 2.0~2.5kgf.cm

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Lenovo B40-30 Specifications Page 56