Lenovo C440 Touch All-in-One Bedienungsanleitung Seite 20
- Seite / 79
- Inhaltsverzeichnis
- LESEZEICHEN
Bewertet. / 5. Basierend auf Kundenbewertungen
AdministratorPassword
SettinganAdministratorPassworddetersunauthorizedpersonsfromchangingcongurationsettings.You
mightwanttosetanAdministratorPasswordifyouareresponsibleformaintainingthesettingsofseveral
computers.
AfteryousetanAdministratorPassword,apasswordpromptisdisplayedeverytimeyouaccesstheLenovo
BIOSSetupUtilityprogram.
IfboththeAdministratorandPower-OnPasswordareset,youcantypeeitherpassword.However,youmust
useyourAdministratorPasswordtochangeanycongurationsettings.
Setting,changing,ordeletinganAdministratorpassword
TosetanAdministratorPassword,dothefollowing:
Note:Apasswordcanbeanycombinationoflettersandnumbersupto16characters(a-zand0-9).For
moreinformation,see“Passwordconsiderations”onpage13.
1.StarttheLenovoBIOSSetupUtilityprogram(see“StartingtheLenovoBIOSSetupUtilityprogram”on
page13).
2.FromtheSecuritymenu,selectSetAdministratorPasswordandpresstheEnterkey.
3.Thepassworddialogboxwillbedisplayed.TypethepasswordthenpresstheEnterkey.
4.Re-typethepasswordtoconrm,thenpresstheEnterkey.Ifyoutypedthepasswordcorrectly,
thepasswordwillbeinstalled.
TochangeanAdministratorPassword,dothefollowing:
1.StarttheLenovoBIOSSetupUtilityprogram(see“StartingtheLenovoBIOSSetupUtilityprogram”on
page13).
2.FromtheSecuritymenu,selectSetAdministratorPasswordandpresstheEnterkey.
3.Thepassworddialogboxwillbedisplayed.TypethecurrentpasswordthenpresstheEnterkey.
4.Typethenewpassword,thenpresstheEnterkey.Re-typethepasswordtoconrmthenewpassword.
Ifyoutypedthenewpasswordcorrectly,thenewpasswordwillbeinstalled.ASetupNoticedconrming
thatchangeshavebeensavedwillbedisplayed.
TodeleteapreviouslysetAdministratorPassword,dothefollowing:
1.FromtheSecuritymenu,selectSetAdministratorPasswordandpresstheEnterkey.
2.Thepassworddialogboxwillbedisplayed.TypethecurrentpasswordandpresstheEnterkey.
3.TodeleteanAdministratorPassword,leaveeachnewpasswordlineitemblank,thenpresstheEnter
key.ASetupNoticeconrmingthatchangeshavebeensavedwillbedisplayed.
4.ReturntotheLenovoBIOSSetupUtilityprogrammenuandselecttheExitoption.
5.SelectSavechangesandExitfromthemenu.
Power-OnPassword
WhenaPower-OnPasswordisset,youcannotstarttheLenovoBIOSSetupUtilityprogramuntilavalid
passwordistypedfromthekeyboard.
Setting,changing,ordeletingaPower-OnPassword
Note:Apasswordcanbeanycombinationoflettersandnumbersupto16characters(a-zand0-9).
14LenovoC340/440SeriesHardwareMaintenanceManual
- LenovoC340/440Series 1
- HardwareMaintenanceManual 1
- SecondEdition(May2013)29th 4
- ©CopyrightLenovo2013 4
- GS-35F-05925 4
- Contents 5
- Chapter1.Aboutthismanual 7
- Chapter2.Safetyinformation 9
- Safetyinspectionguide 11
- Groundingrequirements 12
- Safetynotices 12
- Chapter2.Safetyinformation7 13
- Chapter3.Generalinformation 15
- Chapter4.GeneralCheckout 17
- Chapter5.UsingtheSetupUtility 19
- Enablingordisablingadevice 21
- Selectingastartupdevice 22
- Chapter6.Symptom-to-FRUIndex 25
- POSTerrorcodes 26
- Undeterminedproblems 26
- 3 7654 8 9 27
- Leftandrightview 28
- Rearview 29
- Hardwarecomponents 30
- Chapter8.Replacinghardware 33
- Replacingthekeyboardandmouse 34
- Replacingtheadapter 34
- .Replacinghardware29 35
- Removingthestandbase 36
- Removingthefootcover 36
- Replacingamemorymodule 37
- 2Allofthememorymodules 38
- Replacingtheharddiskdrive 39
- Replacingtheopticaldrive 40
- Chapter8.Replacinghardware35 41
- Removingthestandholder 42
- Removingthemiddlecover 43
- Replacingtheconverterboard 44
- Replacingthetouchcontrolboard 45
- RemovingtheEMIcover 46
- ReplacingtherearI/Omodule 47
- ReplacingtheTVtunercard 48
- ReplacingtheWLANcard 49
- Replacingthespeakersystem 50
- Replacingthesystemfan 51
- Replacingtheheat-sink 52
- Replacingthecamera 53
- ReplacingtheCPU 54
- Chapter8.Replacinghardware49 55
- Replacingthefrontcontrolboard 57
- Replacingthepowerswitchboard 58
- Replacingthemotherboard 59
- ReplacingtheLEDpanel 60
- Chapter8.Replacinghardware55 61
- Chapter9.FRUlists 63
- .FRUlists59 65
- Chapter10.FRUlists-C440Touch 67
- .FRUlists-C440Touch63 69
- .FRUlists-C440Touch65 71
- .FRUlists-C440Touch67 73
- .FRUlists-C440Touch69 75
- .FRUlists-C440Touch71 77
- Chapter11.Generalinformation 79
Verwandte Produkte und Handbücher für Computers Lenovo C440 Touch All-in-One
(65 Seiten)
(37 Seiten)
Computers Lenovo 62 Desktop Bedienungsanleitung
(110 Seiten)
(110 Seiten)
© 2020, manymanuals.de. Alle Rechte vorbehalten. | 0.365 s |
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Kommentare zu diesen Handbüchern