Lenovo / ThinkPad / T Series

ThinkPad T14 Gen 4 (Intel)

ThinkPad T14 Gen 4 (Intel) is a 14-inch notebook in the T Series family.

Scope: Product generation / platformPSREF verified
Machine Type: 21HD / 21HE
Model / MTM: 8215Official Models verifiedDirect specifications: 21HD001EJP

Compare generations: ThinkPad T14 Gen 2–4

Search Japan marketplaces for ThinkPad T14 Gen 4 (Intel)Amazon Japan Rakuten Ichiba (Japan)Yahoo! Shopping (Japan)Mercari (Japan)Yahoo! Auctions (Japan)External sitesPR

Buying and service essentials

Verified in official sources

Check before buying

Model / MTM: 1 exact specifications recorded8215 Models entries verified
CPU / GPU: 13th Generation Intel Core i5 / Core i78 CPU options / Intel Iris Xe Graphics / Platform option / dGPU: NVIDIA GeForce MX550 (configuration-dependent)
Display: 14-inch / 1920x1200 / 2240x1400 / 2880x18006 platform options / Non-touch / Multi-touch
WWAN: Configuration-dependentRetrofit conditions apply

Upgrades and repair

Memory: DDR4-3200 / DDR5-5200 / LPDDR5x-4800SO-DIMM: Not recorded / maximum 40 GB
Storage: M.2 2280 SSDPCIe NVMe 4.0 x4 / PCIe NVMe 4.0 x4 Performance / Maximum simultaneous devices 1 device(s)
Power: USB-C Power Delivery 3.0AC adapter: 45 W / 65 W
Parts / service: Display BatteryHMM verified / Key procedures verified

Motherboard and slot topology

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: DDR4-3200 / DDR5-5200 / LPDDR5x-4800 / SO-DIMM: Not recorded
Storage form factor: M.2 2280 SSD
Maximum simultaneous devices: 1 device(s)

Hardware Maintenance ManualOpen external site in a new tab

Specifications

CPU

CPU options for this platform / Intel13th Generation Intel Core i5 / Core i7

CPU	Integrated GPU	Cores / threads	Base frequency	Max frequency
Intel Core i5-1335UOpen external site in a new tab	Intel Iris Xe Graphics	10 / 12	1.30 GHz	4.60 GHz
Intel Core i5-1340POpen external site in a new tab	Intel Iris Xe Graphics	12 / 16	1.90 GHz	4.60 GHz
Intel Core i5-1345UOpen external site in a new tab	Intel Iris Xe Graphics	10 / 12	1.60 GHz	4.70 GHz
Intel Core i5-1350POpen external site in a new tab	Intel Iris Xe Graphics	12 / 16	1.90 GHz	4.70 GHz
Intel Core i7-1355UOpen external site in a new tab	Intel Iris Xe Graphics	10 / 12	1.70 GHz	5.00 GHz
Intel Core i7-1360POpen external site in a new tab	Intel Iris Xe Graphics	12 / 16	2.20 GHz	5.00 GHz
Intel Core i7-1365UOpen external site in a new tab	Intel Iris Xe Graphics	10 / 12	1.80 GHz	5.20 GHz
Intel Core i7-1370POpen external site in a new tab	Intel Iris Xe Graphics	14 / 20	1.90 GHz	5.20 GHz

Graphics / GPU

dGPU options

GPU	Dedicated memory	Selection conditions
NVIDIANVIDIA GeForce MX550	4 GB / GDDR6	Configuration-dependent Available only with Intel P series processors

Notes: Intel Iris Xe Graphics requires dual-channel memory; with single-channel memory it functions as Intel UHD Graphics.
Intel P series processors are special bid only.

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

Memory

Type: DDR4-3200 / DDR5-5200 / LPDDR5x-4800
Maximum capacity: 40 GB
Physical slots: Not recorded
Implementation: DDR4-3200 / DDR5-5200 / LPDDR5x-4800
Upgrade / replacement: Not recorded
Configuration constraints: DDR4 models use 8GB soldered memory plus one DDR4 SO-DIMM slot and support up to 40GB; dual-channel capable
DDR5 models use 16GB soldered memory plus one DDR5 SO-DIMM slot and support up to 32GB; dual-channel capable
LPDDR5x models use 16GB or 32GB soldered memory, have no slots, and are not upgradable; dual-channel
DDR4 and DDR5 memory are documented for integrated-graphics models; LPDDR5x memory is documented for discrete-graphics models
Installed DDR5-5600 operates as DDR5-5200 due to platform limitation
Installed LPDDR5x-7500 operates as LPDDR5x-4800 due to platform limitation

Check the board layout in the HMMOpen external site in a new tab

Storage

Interface and form factor: PCIe NVMe 4.0 x4 / PCIe NVMe 4.0 x4 Performance
Supported form factors: M.2 2280 SSD
Physical slots: 1
Maximum simultaneous devices: 1 device(s)
Upgrade / replacement: Not recorded
Configuration constraints / exclusions: The PSREF explicitly documents one drive and one M.2 2280 PCIe 4.0 x4 slot.

Search Japan marketplaces for M.2 2280 NVMe SSDAmazon Japan Rakuten Ichiba (Japan)Yahoo! Shopping (Japan)Mercari (Japan)Yahoo! Auctions (Japan)External sitesPR

Check the SSD replacement procedure in the HMMOpen external site in a new tab

Display

Size: 14-inch
Platform configuration options: configuration Resolution Touch Panel / brightness Surface / features
WUXGA IPS
14-inch 1920x1200 Non-touch IPS / 300 nits anti-glare
WUXGA IPS touch
14-inch 1920x1200 Multi-touch IPS / 300 nits anti-glare / On-cell touch / 10-point touch
WUXGA IPS low power
14-inch 1920x1200 Non-touch IPS / 400 nits anti-glare / Low power / Eyesafe Certified 2.0
WUXGA IPS touch Privacy Guard
14-inch 1920x1200 Multi-touch IPS / 500 nits anti-glare / ThinkPad Privacy Guard / On-cell touch / 10-point touch
2.2K IPS
14-inch 2240x1400 Non-touch IPS / 300 nits anti-glare / Eyesafe Certified 2.0
2.8K OLED
14-inch 2880x1800 Non-touch OLED / 400 nits anti-glare anti-reflection anti-smudge / DisplayHDR True Black 500 / Dolby Vision / Eyesafe Certified 2.0

configuration	Resolution	Touch	Panel / brightness	Surface / features
WUXGA IPS 14-inch	1920x1200	Non-touch	IPS / 300 nits	anti-glare
WUXGA IPS touch 14-inch	1920x1200	Multi-touch	IPS / 300 nits	anti-glare / On-cell touch / 10-point touch
WUXGA IPS low power 14-inch	1920x1200	Non-touch	IPS / 400 nits	anti-glare / Low power / Eyesafe Certified 2.0
WUXGA IPS touch Privacy Guard 14-inch	1920x1200	Multi-touch	IPS / 500 nits	anti-glare / ThinkPad Privacy Guard / On-cell touch / 10-point touch
2.2K IPS 14-inch	2240x1400	Non-touch	IPS / 300 nits	anti-glare / Eyesafe Certified 2.0
2.8K OLED 14-inch	2880x1800	Non-touch	OLED / 400 nits	anti-glare anti-reflection anti-smudge / DisplayHDR True Black 500 / Dolby Vision / Eyesafe Certified 2.0

Listing scope	Configuration	P/N listed for this model	Lenovo FRU flag
Exact configuration 21HD001EJP	14" / WUXGA / Non-Touch / IPS / 300 nits	`5D10V82394`	FRU	View parts relationships and substitutes

Battery architecture

Architecture: Internal

Placement	Position	Optional	Chemistry	Cell options	Capacity options
Internal	Not recorded	Not recorded	Li-ion	Not recorded	39.3 Wh / 52.5 Wh

Listing scope	Component	P/N listed for this model	Lenovo FRU flag
Exact configuration 21HD001EJP	Internal battery	`5B10W51860`	FRU	View parts relationships and substitutes	Search Japan marketplaces by battery P/NAmazon JapanOpen external site in a new tab Rakuten Ichiba (Japan)Open external site in a new tab Yahoo! Shopping (Japan)Open external site in a new tab Mercari (Japan)Open external site in a new tab Yahoo! Auctions (Japan)Open external site in a new tabExternal sitesPR

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

Power and AC adapter

Connector: USB-C Power Delivery 3.0
Wattage: 45 W / 65 W

Wireless and WWAN

WLAN options: Qualcomm Wi-Fi 6E NFA725A, 802.11ax 2x2 Wi-Fi and Bluetooth 5.3
Intel Wi-Fi 6E AX211, 802.11ax 2x2 Wi-Fi and Bluetooth 5.3
WWAN: Configuration-dependent
Retrofit / conditions: Retrofit conditions apply
WWAN options: Wireless WAN upgradable to 4G with antenna ready
Quectel EM05-G 4G LTE CAT4 M.2 card with embedded eSIM
Fibocom L860-GL-16 4G LTE CAT16 M.2 card with embedded eSIM
No support

Ports and docking

Ports: 2x USB 3.2 Gen 1 Type-A, one Always On
2x Thunderbolt 4 / USB4 40Gbps with Power Delivery 3.0 and DisplayPort 1.4
HDMI 2.1 up to 4K at 60Hz
Ethernet RJ-45
Headphone / microphone combo jack
Optional smart card reader
Optional nano-SIM card slot on WWAN models
Docking support: Various docking solutions supported via Thunderbolt or USB-C

Dimensions and weight

All models: 317.7 × 226.9 × 17.9 mm
Thunder black cover, integrated graphics, and 39.3Wh battery: 1.32 kg / Starting weight
Storm grey cover and 39.3Wh battery: 1.36 kg / Starting weight
Thunder black cover, integrated graphics, and 52.5Wh battery: 1.37 kg / Starting weight
Thunder black cover, discrete graphics, and 39.3Wh battery: 1.38 kg / Starting weight
Storm grey cover and 52.5Wh battery: 1.4 kg / Starting weight
Thunder black cover, discrete graphics, and 52.5Wh battery: 1.42 kg / Starting weight

Official maintenance documentation and key procedures

ThinkPad T14 Gen 4 and ThinkPad P14s Gen 4 Hardware Maintenance ManualOpen external site in a new tabFourth Edition (July 2024) · 2024-07Scope: Combined Hardware Maintenance Manual applicable to ThinkPad T14 Gen 4 Machine Types 21HD, 21HE, 21K3, and 21K4 and ThinkPad P14s Gen 4 Machine Types 21HF, 21HG, 21K5, and 21K6

Key procedures

Keyboard: p.66–68
Base cover: p.68–70
Built-in battery: p.71–72
M.2 SSD: p.72–73
Memory: p.81
Display assembly: p.92–94

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

Not collected

KATABAN.FYI has not yet collected official Model-listed parts for this product. This is not evidence that no compatible parts exist.

Display: View display parts
Battery: View battery parts

Model / MTM

8215

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: 8215
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 / MTM	Machine Type	Region / Country/Region	Processor	Graphics	Memory	Storage	Display	Touchscreen	WLAN / Bluetooth	WWAN	OS	Official evidence
`21HD001EJP`	`21HD`	JAPAN / Japan	Intel Core i5-1335U, 10C (2P + 8E) / 12T, P-core 1.3 / 4.6GHz, E-core 0.9 / 3.4GHz, 12MB	Integrated Intel Iris Xe Graphics Functions as UHD Graphics	16GB Soldered DDR5-5200	256GB SSD M.2 2280 PCIe 4.0x4 NVMe Opal 2.0	14" WUXGA (1920x1200) IPS 300nits Anti-glare, 45% NTSC	None	Intel Wi-Fi 6E AX211, 802.11ax 2x2 + BT5.3	Non-WWAN	Windows 11 DG Windows 10 Pro 64, Japanese	Lenovo 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.