Lenovo G50-45 Notebook Lenovo Bedienungsanleitung PDF herunterladen (Seite 58)

G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual

1110

System board

Important notices for handling the system board:

When handling the system board, bear the following in mind.

• Be careful not to drop the system board on a bench top that has a hard surface,

such as metal, wood, or composite.

• Avoid rough handling of any kind.

• During the whole process, make sure not to drop or stack the system board.

• If you put a system board down, make sure to put it only on a padded surface such

as an ESD mat or conductive corrugated material.

Foraccess,removetheseFRUsinorder:

• “1010Batterypack”onpage33

• “1020Basecover”onpage34

• “1030Opticaldrive”onpage36

• “1040Harddiskdrive”onpage37

• “1050PCIExpressMiniCardforwirelessLAN”onpage39

• “1070Fanassembly”onpage42

• “1080Keyboard”onpage44

• “1090Keyboardbezel”onpage47

• “1100ODDboardandUSB&audioboard”onpage50

Figure 11. Removal steps of system board

Disconnectthetwoconnectorsinthedirectionsshownbyarrows

and

.



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Lenovo G50-45 Notebook Lenovo Bedienungsanleitung Seite 58