Lenovo / ThinkPad / T Series

ThinkPad T490 is a 14-inch notebook in the T Series family.

Scope
Product generation / platformPSREF verified
Machine Type
20N2 / 20N3 / 20RX / 20RY
Model / MTM
3635Official Models verifiedDirect specifications: 20N20000JP
Search Japan marketplaces for ThinkPad T490Amazon JapanOpen external site in a new tabRakuten Ichiba (Japan)Open external site in a new tabYahoo! Shopping (Japan)Open external site in a new tabMercari (Japan)Open external site in a new tabYahoo! Auctions (Japan)Open external site in a new tabExternal sitesPR

Buying and service essentials

Verified in official sources

Check before buying

Model / MTM
1 exact specifications recorded3635 Models entries verified
CPU / GPU
8th / 10th Generation Intel Core i5 / Core i77 CPU options / Intel UHD Graphics / Platform option / dGPU: NVIDIA GeForce MX250 (configuration-dependent)
Display
14-inch / 1366x768 / 1920x1080 / 2560x14406 platform options / Non-touch / Multi-touch
WWAN
Configuration-dependentRetrofit conditions apply

Upgrades and repair

Memory
DDR4-2400 / Soldered + SO-DIMM 1 slot(s)SO-DIMM: 1 / maximum 48 GB
Storage
M.2 2242 SSD / M.2 2280 SSDSATA 6Gb/s / PCIe NVMe 3.0 x2 / PCIe NVMe 3.0 x4 / Maximum simultaneous devices 1 device(s)
Power
USB-CAC adapter: 45 W / 65 W

Motherboard and slot topology

Evidence confidence: not recorded
?

Shows the strength of the supporting evidence. It is not a performance score or recommendation. Full sources appear in the Evidence section below.

Memory implementation
DDR4-2400 / Soldered + SO-DIMM 1 slot(s) / SO-DIMM: 1
Storage form factor
M.2 2242 SSD / M.2 2280 SSD
Maximum simultaneous devices
1 device(s)

Specifications

CPU

Evidence confidence: high

CPU options for this platform / Intel8th / 10th Generation Intel Core i5 / Core i7

CPUIntegrated GPUCores / threadsBase frequencyMax frequency
Intel Core i5-8265UOpen external site in a new tabIntel UHD Graphics4 / 81.60 GHz3.90 GHz
Intel Core i5-8365UOpen external site in a new tabIntel UHD Graphics4 / 81.60 GHz4.10 GHz
Intel Core i5-10210UOpen external site in a new tabIntel UHD Graphics4 / 81.60 GHz4.20 GHz
Intel Core i7-8565UOpen external site in a new tabIntel UHD Graphics4 / 81.80 GHz4.60 GHz
Intel Core i7-8665UOpen external site in a new tabIntel UHD Graphics4 / 81.90 GHz4.80 GHz
Intel Core i7-10510UOpen external site in a new tabIntel UHD Graphics4 / 81.80 GHz4.90 GHz
Intel Core i7-10710UOpen external site in a new tabIntel UHD Graphics6 / 121.10 GHz4.70 GHz

Graphics / GPU

Evidence confidence: high

dGPU options

GPUDedicated memorySelection conditions
NVIDIANVIDIA GeForce MX2502 GB / GDDR5Configuration-dependent

These are platform configuration options, not the GPU installed in an individual MTM.

Memory

Evidence confidence: high
Type
DDR4-2400
Maximum capacity
48 GB
Physical slots
1
Implementation
DDR4-2400 / Soldered + SO-DIMM 1 slot(s)
Upgrade / replacement
Not recorded
Configuration constraints
  • One memory package soldered to the system board plus one DDR4 SO-DIMM slot; dual-channel capable
  • Up to 40GB with 8GB soldered plus a 32GB SO-DIMM
  • Up to 48GB with 16GB soldered plus a 32GB SO-DIMM
  • Installed memory is 2666MHz but runs at 2400MHz due to processor limitation
Search Japan marketplaces for DDR4-2400Amazon JapanOpen external site in a new tabRakuten Ichiba (Japan)Open external site in a new tabYahoo! Shopping (Japan)Open external site in a new tabMercari (Japan)Open external site in a new tabYahoo! Auctions (Japan)Open external site in a new tabExternal sitesPR

Storage

Evidence confidence: high
Interface and form factor
SATA 6Gb/s / PCIe NVMe 3.0 x2 / PCIe NVMe 3.0 x4
Supported form factors
  • M.2 2242 SSD
  • M.2 2280 SSD
Physical slots
Not recorded
Maximum simultaneous devices
1 device(s)
Upgrade / replacement
Not recorded
Configuration constraints / exclusions
  • One drive is supported, either an M.2 2242 SSD or an M.2 2280 SSD.
  • M.2 2280 SATA SSD is not available in EMEA.
  • Optional Intel Optane Memory integrated with SSD is listed as an M.2 2280 PCIe NVMe x4 option.

Display

Evidence confidence: high
Size
14-inch
Platform configuration options
configurationResolutionTouchPanel / brightnessSurface / features
HD TN
14-inch
1366x768Non-touchTN / 220 nitsanti-glare
FHD IPS
14-inch
1920x1080Non-touchIPS / 250 nitsanti-glare
FHD IPS low power
14-inch
1920x1080Non-touchIPS / 400 nitsanti-glare / Low power
FHD IPS touch
14-inch
1920x1080Multi-touchIPS / 300 nitsanti-glare
FHD IPS Privacy Guard
14-inch
1920x1080Non-touchIPS / 400 nitsanti-glare / ThinkPad Privacy Guard
WQHD IPS
14-inch
2560x1440Non-touchIPS / 500 nitsglossy / Dolby Vision / HDR

Battery architecture

Evidence confidence: high
Architecture
Internal
Chemistry
Li-Polymer
Capacity
50 Wh

Each row is a platform configuration option. Simultaneous installation is not inferred.

Power and AC adapter

Evidence confidence: high
Connector
USB-C
Wattage
45 W / 65 W

Wireless and WWAN

Evidence confidence: high
WLAN options
  • Intel Wireless-AC 9560, 802.11ac 2x2
  • Intel Wi-Fi 6 AX201, 802.11ax 2x2
WWAN
Configuration-dependent
Retrofit / conditions
Retrofit conditions apply
WWAN options
  • Wireless WAN upgradable to 4G
  • Fibocom L850-GL 4G LTE CAT9
  • Fibocom L830-EB 4G LTE
  • Fibocom L860-GL 4G LTE-A
  • No support
Notes
WWAN upgradable is special-bid only in EMEA; non-WWAN models are not WWAN-upgradable.

Ports and docking

Evidence confidence: high
Ports
  • 2x USB 3.1 Gen 1, one Always On
  • USB-C 3.1 Gen 2 / Thunderbolt 3 with Power Delivery and DisplayPort 1.2
  • USB-C 3.1 Gen 1 with Power Delivery and DisplayPort 1.2
  • HDMI 1.4b
  • RJ-45 Ethernet
Docking support
  • Physical connector: Side docking connector

Dimensions and weight

Evidence confidence: high
All models
329 × 227 × 17.9 mm
FHD low-power or WQHD models
1.46 kg / By configuration
FHD Privacy Guard models
1.61 kg / By configuration
FHD touch or FHD non-touch models
1.55 kg / By configuration
HD models
1.53 kg / By configuration

Official maintenance documentation and key procedures

Key procedures

T490 Hardware Maintenance Manual

Keyboard
p.70–73
Base cover
p.73–75
M.2 SSD
p.75–76
Memory
p.76–77
Built-in battery
p.80–81
Display assembly
p.96–98
Keyboard bezel assembly
p.98–99

T490 and P43s Hardware Maintenance Manual

Keyboard
p.72–75
Base cover
p.75–77
M.2 SSD
p.77–78
Memory
p.78–79
Built-in battery
p.81–82
Display assembly
p.99–102
Keyboard bezel assembly
p.102

Part number information

Part numbers and their relationships to this product or model are shown when verified in official Lenovo sources.

Official Model-listed parts

Lenovo listing verified

These 47 parts are listed directly for Model 20N20000JP in Lenovo Parts Lookup.

Model / MTM
20N20000JP
Model-listed parts
47
Parts with direct specs
5
Official source
Lenovo Parts Lookup
ComponentP/NLenovo-provided nameDirect Lenovo specificationsSubstitute references
AC アダプター (AD)02DL125Lenovo AC_ADAPTER Type-C 65W 2P ブラック
Plug
USB-C
Capacity
65W
Pin
2
Safety
WW
Color
Black
16 (not expanded)
アンテナ (AN)02HK909Drift-1FRUAntennaKitforWWAN/WLAN<Speed>Not confirmed2 (not expanded)
ベゼル (BC)5M11B95339ベゼル、シート、テープ、アセンブリー、IRカメラ、マイクNot confirmed1 (not expanded)
内蔵バッテリー (BI)02DL007Internal,3c,50Wh,LiIon,LGCNot confirmed13 (not expanded)
ベゼル/サービスドア (BZ)5M10Y56580DカバーNot confirmed1 (not expanded)
Aカバー アセンブリー、LCD カバー アセンブリー (CA)02HK964MECH_ASM,A-Cover,WQHDNot confirmed—
CMOSバッテリー (CB)02HK903Drift-1/Ironhide-1FRURTCBattery<DBV>Not confirmed6 (not expanded)
ケーブル、外部ケーブル、電源コード、USBケーブル、CRU可能内部ケーブル (CC)04T0753Lenovo 電源コード JP、AntiTR、0.9M、2PNot confirmed13 (not expanded)
内蔵カード (CI)01YU054CS16_2BCP,MYLAR,BLACK,CHYNot confirmed8 (not expanded)
内蔵カード (CI)02HK991Drift-1FRUPowerButtonBoardNot confirmed—
内蔵カード (CI)02HK992Drift-1FRUHallsensorboardNot confirmed—
内蔵カード (CI)02HK993Drift-1FRURJ45BoardNot confirmed—
内蔵カード (CI)02HK995Drift-1FRUUSBS/BNot confirmed—
内蔵カード (CI)5F30V25898FRU FPR Prometheus BK-JYTNot confirmed7 (not expanded)
カメラ (CM)01HW062Camera,HD-IR,Front,2MIC,ZIF,ChyNot confirmed1 (not expanded)
カバー (CO)02HK957Mechanical Assemblies,Cover,w/ FPRNot confirmed—
カバー (CO)02HK998MECHANICAL,Button,PowerNot confirmed—
内蔵ケーブル (CT)02HK975Drift-1FRUWQHDLCDCableASMNot confirmed—
内蔵ケーブル (CT)02HK978Drift-1FRUIR&RGBCameraCableASMNot confirmed—
内蔵ケーブル (CT)02HK979Drift-1FRUUSBS/BFPCNot confirmed—
内蔵ケーブル (CT)02HK980Drift-1FRURJ45FPCNot confirmed—
内蔵ケーブル (CT)02HK982Drift-1FRUClickPadFFCNot confirmed—
内蔵ケーブル (CT)02HK983Drift-1FRUFPRFFCNot confirmed—
WWAN (CW)01AX792ワイヤレス、CMB、FBC、L850-GLNot confirmed1 (not expanded)
ファン/ 冷却アセンブリ (FA)5H40W36698HEATSINK CPU heatsink,w/fan,SWG,AVCNot confirmed3 (not expanded)
内蔵キーボード (KI)01YP270内蔵キーボード、日本語、ブラック、バックライトなしNot confirmed3 (not expanded)
スクリューキット/ラベルキット/その他 (KS)01YN938FRU GEO Label ASMNot confirmed—
スクリューキット/ラベルキット/その他 (KS)01YT394Drift/Ironhide-1FRUScrewASMNot confirmed—
スクリューキット/ラベルキット/その他 (KS)5S10Y74106Bulk shoulder screwNot confirmed—
LCD部品 (LA)02HK965MECH_ASM,B-Cover,w/ CAM ShutterNot confirmed—
LCDパネル (LP)00NY679Lenovo ディスプレイ AUO 14.0 WQHD IPS Glare
Size (Inch)
14
Resolution
WQHD
Touch
Non-Touch
Panel Type
IPS
Brightness (nit)
500
3 (not expanded)
消耗テープ (LT)01YN897Drift 用 Drift-1 FRU 伸縮粘着テープNot confirmed—
M.2カード (M2)00UP735Lenovo SSD 512G,M.2,2280,PCIe3x4,SAM,OPAL
Capacity (GB)
512
Form Factor
M.2 2280
Interface
PCIE3X4
Security
OPAL
144 (not expanded)
メカニカルアセンブリ (MA)02HK970HINGE,L/R,SZSNot confirmed3 (not expanded)
メモリー (MM)01AG855Lenovo メモリー 8G DDR4 2666 SODIMM SAMSUNG
Capacity (GB)
8
Speed
DDR4 2666
Interface
SODIMM
108 (not expanded)
内蔵部品その他 (MN)02HK918Drift/Ironhide-1FRUDummySmartCardReaderNot confirmed—
内蔵部品その他 (MN)5B40Z68823FRU BRACKET T14 Gen2_IO_BRACKETNot confirmed—
外部部品その他 (MX)02HK996Drift-1FRUSIMTrayNot confirmed—
再利用アイテム(再利用テープ/マイラー/スポンジ/冷却パッド/ゴム/ゴム足) (OT)01LX979MECHANICAL,AL Foil,CAM,IRNot confirmed—
再利用アイテム(再利用テープ/マイラー/スポンジ/冷却パッド/ゴム/ゴム足) (OT)02HK987Drift/Ironhide-1FRUSystemMiscPartsASMNot confirmed1 (not expanded)
再利用アイテム(再利用テープ/マイラー/スポンジ/冷却パッド/ゴム/ゴム足) (OT)5M11L99153FRU T490 Rubber KitNot confirmed—
再利用アイテム(再利用テープ/マイラー/スポンジ/冷却パッド/ゴム/ゴム足) (OT)5M20S73080FRU MB_WWAN_ABSORBER_MYLARNot confirmed1 (not expanded)
再利用アイテム(再利用テープ/マイラー/スポンジ/冷却パッド/ゴム/ゴム足) (OT)5M20S73081FRU MB_DDR_TOP_ABSORBER_MYLARNot confirmed1 (not expanded)
再利用アイテム(再利用テープ/マイラー/スポンジ/冷却パッド/ゴム/ゴム足) (OT)5M20Z97050MECHANICAL,Rubber,Mic,IRNot confirmed1 (not expanded)
システムボード (PL)02HK926Lenovo BDPLANAR WIN,i7-8565U,8GB,Y-TPM2,SWG
DPK
WIN
CPU
intelI78565U
GPU Type
DIS
GPU Name
NVIDIA GeForce MX250
DRAM
8G
AMT
N-AMT
8 (not expanded)
RDVD/ RUSB (RC)5R30W06590Win10PROx64 Modular JPNot confirmed—
内蔵スピーカー (SI)02HK900Drift-1/Ironhide-1FRUSpeaker<Veco>Not confirmed2 (not expanded)

This table contains parts listed directly for the displayed Model / MTM. It is not a product-wide compatibility list. Substitute identifiers are retained as counts and are not promoted to published parts in this breadth layer.

Model / MTM

3635

Codes listed in Lenovo Models identify a relationship to this product. They do not establish exact CPU, memory, storage or other configuration details.

Model / MTM codes verified in official sources
3635
Exact configuration data
1

Enter a code to search the official Lenovo Models data for this product.

    Model / MTM with recorded exact specifications

    Exact specifications recorded

    These are sold configurations listed in Lenovo Models. They are not serial-number or as-built configurations. Each value comes directly from the applicable Model / MTM row.

    Model / MTMMachine TypeRegion / Country/RegionProcessorGraphicsMemoryStorageDisplayTouchscreenWLAN / BluetoothWWANOSOfficial evidence
    20N20000JP20N2JAPAN / JapanIntel Core i7-8565U (4C / 8T, 1.8 / 4.6GHz, 8MB)NVIDIA GeForce MX250 2GB GDDR58GB Soldered DDR4-2400 + 8GB SO-DIMM DDR4-2400512GB SSD M.2 2280 PCIe 3.0x4 NVMe Opal214" WQHD (2560x1440) IPS 500nits Glossy, Dolby Vision, HDRNoneIntel 9560 11ac, 2x2 + BT5.1Fibocom L850-GLWindows 10 Pro 64, JapaneseLenovo Models

    Evidence

    5 sources. Of 12 product claims, 12 are verified with high confidence.Display, battery and keyboard parts relationships each show their state as verified in official sources. Procedure coverage in official maintenance documentation is audited per product for major components.