Lenovo L420 Handleiding
Lees hieronder de đź“– handleiding in het Nederlandse voor Lenovo L420 (174 pagina's) in de categorie Laptop. Deze handleiding was nuttig voor 99 personen en werd door 2 gebruikers gemiddeld met 4.5 sterren beoordeeld
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HardwareMaintenanceManual
ThinkPadL420,L421,andL520
Note
Beforeusingthisinformationandtheproductitsupports,besuretoreadthegeneralinformationunder
AppendixA“Notices”onpage165 .
SecondEdition(April2011)
©CopyrightLenovo2011.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServicesAdministration
“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.GS-35F-05925.
Contents
Aboutthismanual...........iii
Chapter1.Safetyinformation.....1
Generalsafety................1
Electricalsafety...............2
Safetyinspectionguide............3
Handlingdevicesthataresensitivetoelectrostatic
discharge..................3
Groundingrequirements............4
Safetynotices(multilingualtranslations)......4
Lasercompliancestatement(multilingual
translations)................18
Chapter2.Importantservice
information..............25
StrategyforreplacingFRUs.........25
Strategyforreplacingaharddiskdrive...26
Importantnoticeforreplacingasystem
board................26
Howtouseerrormessage........26
StrategyforreplacingFRUsforCTO,CMV,and
GAV..................
Productdenition............26
FRUidenticationforCTO,CMV,andGAV
products...............27
Chapter3.Generalcheckout.....29
Whattodorst..............29
Checkoutguide..............30
DiagnosticsusingPC-DoctorforDOS....30
LenovoThinkVantageToolbox.......33
FRUtests...............33
Powersystemcheckout...........34
Checkingtheacpoweradapter......34
Checkingoperationalcharging......35
Checkingthebatterypack........35
Checkingthebackupbattery.......36
Chapter4.Relatedservice
information..............37
RestoringthefactorycontentsbyusingRecovery
DiscSet.................37
Passwords................38
Power-onpassword...........38
Hard-diskpassword...........38
Supervisorpassword..........39
Howtoremovethepower-onpassword...39
Howtoremovethehard-diskpassword...39
Powermanagement............40
Screenblankmode...........40
Sleep(standby)mode..........40
Hibernationmode...........41
Symptom-to-FRUindex...........41
Numericerrorcodes..........42
Errormessages............44
No-beepsymptoms...........44
LCD-relatedsymptoms.........44
Intermittentproblems..........45
Undeterminedproblems.........45
Chapter5.Statusindicators.....47
Chapter6.Fnkeycombinations...49
Chapter7.FRUreplacement
notices................53
Screwnotices...............53
Retainingserialnumbers...........54
Restoringtheserialnumberofthesystem
unit.................54
RetainingtheUUID...........54
ReadingorwritingtheECAinformation...55
Chapter8.Removingandreplacinga
FRU..................57
1010Batterypack.............57
1020ExpressCardblankbezelandMediaCard
blankbezel................58
1030Opticaldriveortravelcover.......60
1040Thermalcover.............61
1050Harddiskdriveorsolidstatedrive
assembly.................62
1060DIMM................65
1070Fanassembly.............66
1080CPU................68
1090SIMslotcover............69
1110WirelessWANslotcoverandPCIExpress
MiniCardforwirelessWAN..........71
1110mSATAsolidstatedrive.........73
1120Palmrestassemblywithcables......74
1130PCIExpressMiniCardforwirelessLAN..78
1140Backupbattery............80
1150Bluetoothdaughtercard........80
1160MediaCardReaderslotboardandMedia
CardReadercableassembly.........81
1170Keyboard..............83
©CopyrightLenovo2011 i
Product specificaties
| Merk: | Lenovo |
| Categorie: | Laptop |
| Model: | L420 |
| Kleur van het product: | Zwart |
| Gewicht: | 2300 g |
| Breedte: | 343.9 mm |
| Diepte: | 232.9 mm |
| Hoogte: | 32 mm |
| Soort: | PC |
| Stroomvoorziening: | 100-240V |
| Bluetooth: | Nee |
| Beeldschermdiagonaal: | 14 " |
| Resolutie: | 1366 x 768 Pixels |
| Oorspronkelijke beeldverhouding: | 16:9 |
| Frequentie van processor: | 2.5 GHz |
| Processorfamilie: | Intel® Core™ i5 |
| Processormodel: | i5-2520M |
| Aantal processorkernen: | 2 |
| Ethernet LAN: | Ja |
| Maximum resolutie: | 1366 x 768 Pixels |
| GeĂŻntegreerde geheugenkaartlezer: | Nee |
| Audiosysteem: | HD |
| Processor lithografie: | 32 nm |
| Vingerafdruklezer: | Ja |
| Inclusief AC-adapter: | Ja |
| Aantal USB 2.0-poorten: | 3 |
| VGA (D-Sub)poort(en): | 1 |
| Microfoon, line-in ingang: | Ja |
| DVI-poort: | Nee |
| Aantal Ethernet LAN (RJ-45)-poorten: | 1 |
| Bevestigingsmogelijkheid voor kabelslot: | Ja |
| Kabelslot sleuf type: | Kensington |
| Aantal ingebouwde luidsprekers: | 2 |
| Hoofdtelefoonuitgangen: | 1 |
| AC-adapter, vermogen: | 65 W |
| Intern geheugen: | 3 GB |
| Intern geheugentype: | DDR3-SDRAM |
| Duurzaamheidscertificaten: | ENERGY STAR |
| Voldoet aan industriestandaarden: | IEEE 802.3, IEEE 802.3u, IEEE 802.3ab |
| Aantal DisplayPorts: | 1 |
| Bekabelingstechnologie: | 10/100/1000Base-T(X) |
| Intel® Wireless Display (Intel® WiDi): | Ja |
| Processor socket: | Socket 988 |
| Stepping: | J1 |
| Systeembus: | 5 GT/s |
| Processor aantal threads: | 4 |
| PCI Express slots versie: | 2.0 |
| Processor operating modes: | 64-bit |
| Processor cache: | 3 MB |
| Tjunction: | 100 °C |
| Bus type: | DMI |
| PCI Express configuraties: | 1x16,2x8,1x8+2x4 |
| Thermal Design Power (TDP): | 35 W |
| Codenaam processor: | Sandy Bridge |
| Maximaal aantal PCI Express-lijnen: | 16 |
| Processor cache type: | Smart Cache |
| ECC ondersteund door processor: | Nee |
| Processorfabrikant: | Intel |
| Maximum intern geheugen: | 8 GB |
| Totale opslagcapaciteit: | 320 GB |
| Soort optische drive: | DVD-RW |
| Ingebouwde grafische adapter: | Ja |
| Familie ingebouwde grafische adapter: | Intel® HD Graphics |
| On-board graphics adapter model: | Intel® HD Graphics 3000 |
| Basisfrequentie ingebouwde grafische adapter: | 650 MHz |
| Graphics on-board -adapter dynamische frequentie (max): | 1300 MHz |
| On-board grafische adapter ID: | 0x116 |
| Ondersteunde instructie sets: | AVX |
| Intel® My WiFi Technology (Intel® MWT): | Ja |
| Intel® Hyper Threading Technology (Intel® HT Technology): | Ja |
| Intel® Turbo Boost Technology: | 2.0 |
| Intel® Quick Sync Video Technology: | Ja |
| Intel® InTru™ 3D Technology: | Ja |
| Intel® Clear Video HD Technology (Intel® CVT HD): | Ja |
| Intel® Insider™: | Nee |
| Intel® Flex Memory Access: | Ja |
| Intel® AES New Instructions (Intel® AES-NI): | Ja |
| Enhanced Intel SpeedStep Technology: | Ja |
| Execute Disable Bit: | Ja |
| Idle States: | Ja |
| Thermal Monitoring Technologies: | Ja |
| CPU configuratie (max): | 1 |
| Intel® Enhanced Halt State: | Ja |
| Intel® Clear Video Technology for Mobile Internet Devices (Intel® CVT for MID): | Nee |
| Intel® VT-x with Extended Page Tables (EPT): | Ja |
| Ingebouwde opties beschikbaar: | Nee |
| Graphics & IMC lithografie: | 32 nm |
| Intel® 64: | Ja |
| Intel® Virtualization Technology for Directed I/O (VT-d): | Ja |
| Intel® Clear Video-technologie: | Nee |
| Intel® Virtualization Technology (VT-x): | Ja |
| Verpakkingsgrootte processor: | 37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023) mm |
| Conflictvrije processor: | Nee |
| Intel® Identity Protection Technology (Intel® IPT): | Ja |
| Versie Intel® Identity Protection Technology: | 1.00 |
| ARK ID processor: | 52229 |
| Intel® Trusted Execution Technology: | Ja |
| Intel® Anti-Theft Technology (Intel® AT): | Ja |
| Basisstationaansluiting: | Nee |
| Netwerkfuncties: | Gigabit Ethernet |
| Maximale turbofrequentie van processor: | 3.2 GHz |
| Processorcode: | SR048 |
| Aanwijsapparaat: | ThinkPad UltraNav |
| Kloksnelheid geheugen: | 1333 MHz |
| Geheugenlayout: | 1 x 1 + 1 x 2 GB |
| Geheugenslots: | 2x SO-DIMM |
| Full-size toetsenbord: | Nee |
| Infrarood datapoort: | Nee |
| Het aantal geĂŻnstalleerde HDD's: | 1 |
| HDD capaciteit: | 320 GB |
| HDD interface: | SATA |
| HDD rotatiesnelheid: | - RPM |
| Trusted Platform Module (TPM): | Ja |
| CPU multiplier (bus/core ratio): | 25 |
| FSB Parity: | Nee |
| Front-side bus processor: | - MHz |
| Intel® Demand Based Switching: | Nee |
| Charging port type: | DC-in ingang |
| Type CardBus PCMCIA-slot: | Nee |
| Processorserie: | Intel Core i5-2500 Mobile Series |
| TV-uit: | Nee |
| S/PDIF-uitgang: | Nee |
| Hoogte (voorzijde): | 32 mm |
| Hoogte (achterzijde): | 36 mm |
| Intel® Dual Display Capable Technology: | Ja |
| Intel® FDI Technology: | Ja |
| Intel® Rapid Storage Technology: | Nee |
| Intel® Fast Memory Access: | Ja |
| L3 cache: | 3 MB |
| Intel® Smart Cache: | Ja |
| Vermogen luidsprekers: | 1.5 W |
| Modemtype: | Nee |
| GeĂŻnstalleerde processorcache: | 3 MB |
| eSATA/USB 2.0 ports quantity: | 1 |
| Wifi: | Ja |
| Afbeeldingentypetoewijzing: | <div><img src="https://ark.intel.com/inc/images/diagrams/diagram-18.gif" title="Block Diagram" /></div> |
| GeĂŻntegreerde 4G WiMAX: | Ja |
| Processorgeneratie: | Tweede generatie Intel® Core™ i5 |
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