–ToturnsomeWindowsfeaturesoff,clickTurnWindowsfeaturesonoroff.Followthe
instructionsonthescreen.
–Toremovesomeunnecessaryprograms,selecttheprogramyouwanttoremove,andthenclick
Uninstall/ChangeorUninstall.
Thefreememoryspaceisinsufficient.
Solutions:
•Right-clickablankareaonthetaskbarandopenTaskManager.Then,endsometasksyouarenot
performing.
•Installadditionalmemorymodules.See“Installingorreplacinghardware”onpage56.Topurchase
memorymodules,goto:
http://www.lenovo.com
Serialconnectorproblem
Theserialconnectorcannotbeaccessed.
Solutions:
•Connecttheserialcablefromtheserialconnectoronthecomputertotheserialdevice.Iftheserialdevice
hasitsownpowercord,connectthepowercordtoagroundedelectricaloutlet.
•Turnontheserialdeviceandkeepthedeviceonline.
•Installanyprogramssuppliedwiththeserialdevice.Refertothedocumentationthatcomeswiththe
serialdeviceformoreinformation.
•Ifyouaddedoneserial-connectoradapter,ensurethattheadapterisinstalledcorrectly.
USBdeviceproblems
AUSBdevicecannotbeaccessed.
Solutions:
•ConnecttheUSBcablefromtheUSBconnectortotheUSBdevice.IftheUSBdevicehasitsownpower
cord,connectthepowercordtoagroundedelectricaloutlet.
•TurnontheUSBdeviceandkeepthedeviceonline.
•InstallanydevicedriversorprogramssuppliedwiththeUSBdevice.Refertothedocumentationthat
comeswiththeUSBdeviceformoreinformation.
•DisconnectandreconnecttheUSBconnectortoresettheUSBdevice.
TheWindows7operatingsystemcannotbeinstalledfromanexternalopticaldriveoranexternal
USBdevice.
Solution:
Gotohttps://support.lenovo.com/us/en/documents/ht104142formoreinformation.
Softwareanddriverproblems
Forsomeprograms,datescannotbesortedincorrectorder.
Solution:
50P320UserGuide