Manual

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7.AlignthecontactedgeofthenewPCIExpressMiniCardwiththecorrespondingsocket.
8.Pivotthecarduntilyoucansnapitintoplace.Thensecurethecardwiththescrew.
9.ConnecttheantennacablestothenewPCIExpressMiniCard.Besuretoattachthegraycabletothe
connectormarked“MAIN”or“M”onthecard,andtheblackcabletotheconnectormarked“AUX”or“A”.
10.Reinstallthecomputercover,andthenreinstallthescrewstosecurethecover.
11.Reinstallthebattery.See“Replacingthebattery”onpage31.
12.Turnthecomputeroveragain.Connecttheacpoweradapterandallcables.
Removingtheopticaldrive
Beforeyoustart,printtheseinstructions.
Toremovetheopticaldrive,refertotheinstructionsforthecomputer:
•“LenovoB480”onpage44
•“LenovoB580”onpage45
LenovoB480
Toreplacetheopticaldrive,dothefollowing:
1.Turnoffthecomputer;thendisconnecttheacpoweradapterandallcablesfromthecomputer.Wait
threetoveminutestoletthecomputercool.
2.Closethecomputerdisplay,andturnthecomputerover.
3.Removethebattery.See“Replacingthebattery”onpage31.
4.Removethescrews1,andthenremovethecover2.
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44UserGuide