Lenovo / ThinkPad / X Series

ThinkPad X250

ThinkPad X250 is a 12.5-inch notebook in the X Series family.

Scope: Product generation / platformPSREF verified
Machine Type: 20CL / 20CM
Model / MTM: 387Official Models verifiedDirect specifications: Not collected

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Buying and service essentials

Verified in official sources

Check before buying

Model / MTM: Not collected387 Models entries verified
CPU / GPU: 5th Generation Intel Core i3 / Core i5 / Core i75 CPU options / Intel HD Graphics 4400 / Intel HD Graphics 5500 / Platform options / integrated GPU varies by CPU / this PSREF does not list a dGPU option
Display: 12.5-inch / 1366x768 / 1920x10803 platform options / Not recorded
WWAN: Configuration-dependentRetrofit conditions apply

Upgrades and repair

Memory: DDR3L-1600 / SocketedSO-DIMM: 1 / maximum 16 GB
Storage: 2.5-inch 7mm HDD / 2.5-inch 9.5mm HDD / 2.5-inch 7mm SSD / M.2 SSDSATA 6Gb/s / maximum simultaneous device count not recorded
Power: Not recordedAC adapter: 45 W
Parts / service: Model-listed partsHMM 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: DDR3L-1600 / Socketed / SO-DIMM: 1
Storage form factor: 2.5-inch 7mm HDD / 2.5-inch 9.5mm HDD / 2.5-inch 7mm SSD / M.2 SSD
Maximum simultaneous devices: Not recorded

Hardware Maintenance ManualOpen external site in a new tab

Specifications

CPU

CPU options for this platform / Intel5th Generation Intel Core i3 / Core i5 / Core i7

CPU	Integrated GPU	Cores / threads	Base frequency	Max frequency
Intel Core i5-4300UOpen external site in a new tab	Intel HD Graphics 4400	2 / 4	1.90 GHz	2.90 GHz
Intel Core i3-5010UOpen external site in a new tab	Intel HD Graphics 5500	2 / 4	2.10 GHz	―
Intel Core i5-5200UOpen external site in a new tab	Intel HD Graphics 5500	2 / 4	2.20 GHz	2.70 GHz
Intel Core i5-5300UOpen external site in a new tab	Intel HD Graphics 5500	2 / 4	2.30 GHz	2.90 GHz
Intel Core i7-5600UOpen external site in a new tab	Intel HD Graphics 5500	2 / 4	2.60 GHz	3.20 GHz

Memory

Type: DDR3L-1600
Maximum capacity: 16 GB
Physical slots: 1
Implementation: DDR3L-1600 / Socketed
Upgrade / replacement: Not recorded
Capacity options: 2 GB / 4 GB / 8 GB / 16 GB
Configuration constraints: One 204-pin SO-DIMM socket
Maximum 8GB for Core i5-4300U models; maximum 16GB for other listed processors

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

Storage

Interface and form factor: SATA 6Gb/s
Supported form factors: 2.5-inch 7mm HDD
2.5-inch 9.5mm HDD
2.5-inch 7mm SSD
M.2 SSD
Physical slots: Not recorded
Upgrade / replacement: Not recorded
Configuration constraints / exclusions: M.2 SSD is listed as optional via an M.2 card slot.
The PSREF does not state a platform-wide simultaneous-drive count.

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

Display

Size: 12.5-inch
Platform configuration options: configuration Resolution Touch Panel / brightness Surface / features
HD
12.5-inch 1366x768 Not recorded 200 nits Not recorded
HD IPS
12.5-inch 1366x768 Not recorded IPS / 300 nits Not recorded
FHD IPS
12.5-inch 1920x1080 Not recorded IPS / 400 nits Not recorded

configuration	Resolution	Touch	Panel / brightness	Surface / features
HD 12.5-inch	1366x768	Not recorded	200 nits	Not recorded
HD IPS 12.5-inch	1366x768	Not recorded	IPS / 300 nits	Not recorded
FHD IPS 12.5-inch	1920x1080	Not recorded	IPS / 400 nits	Not recorded

Battery architecture

Architecture: Internal + removable

Placement	Position	Optional	Chemistry	Cell options	Capacity options
Internal	Not recorded	Yes	Li-Ion / Li-Polymer	3	23 Wh
External / removable	Not recorded	Not recorded	Li-Ion	3 / 6	23 Wh / 48 Wh / 72 Wh

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

Power and AC adapter

Connector: Not recorded
Wattage: 45 W

Wireless and WWAN

WLAN options: ThinkPad 11b/g/n, 2x2
Intel Wireless-N 7265, 2x2
Intel Dual Band Wireless-AC 7265, 2x2
WWAN: Configuration-dependent
Retrofit / conditions: Retrofit conditions apply
WWAN options: Wireless WAN upgradable
Ericsson N5321 HSPA+
Sierra Wireless EM7345 4G LTE
Notes: Lenovo lists WWAN upgradable and configured WWAN choices.

Ports and docking

Ports: 2x USB 3.0, one Always On
VGA
Mini DisplayPort
RJ-45 Ethernet
Docking support: Dock connector

Dimensions and weight

Non-touch models: 305.5 × 208.5 × 20.3 mm
Touch models: 305.5 × 208.5 × 21.5 mm
Non-touch, no internal battery + 3-cell external battery: 1.31 kg / By configuration
Non-touch, 3-cell internal + 3-cell external battery: 1.42 kg / By configuration
Non-touch, no internal battery + 6-cell 48Wh external battery: 1.47 kg / By configuration
Non-touch, 3-cell internal + 6-cell 72Wh external battery: 1.58 kg / By configuration
Multi-touch, 3-cell internal + 3-cell external battery: 1.49 kg / By configuration
Multi-touch, 3-cell internal + 6-cell 72Wh external battery: 1.65 kg / By configuration

Official maintenance documentation and key procedures

ThinkPad X250 Hardware Maintenance ManualOpen external site in a new tabSecond Edition · 2015-07Scope: ThinkPad X250

Key procedures

Removable battery: p.69
Base cover: p.69–71
Built-in battery: p.71–73
Memory: p.73
Internal storage drive: p.73–75
M.2 SSD: p.76–78
Display assembly: p.89–92
Keyboard: p.93–95

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 38 parts are listed directly for Model 20CL0019US in Lenovo Parts Lookup.

Model / MTM: 20CL0019US
Model-listed parts: 38
Parts with direct specs: 6
Official source: Lenovo Parts Lookup

Component	P/N	Lenovo-provided name	Direct Lenovo specifications	Substitute references
AC アダプター (AD)	`00HM612`	Lenovo AC_ADAPTER Rectangle 45W 2P Black	Plug Rectangle Capacity 45W Pin 2 Safety WW Color Black	10 (not expanded)
アンテナ (AN)	`04X5372`	WLAN+WWAN、asm	Not confirmed	2 (not expanded)
外付けバッテリー (BA)	`45N1775`	外部、3c、23Wh、リチウム・イオン、PAN	Not confirmed	3 (not expanded)
内蔵バッテリー (BI)	`45N1109`	Internal,3c,23Wh,LiIon,PAN	Not confirmed	4 (not expanded)
Aカバーアセンブリー、LCD カバーアセンブリー (CA)	`04X5359`	LCDカバー	Not confirmed	—
CMOSバッテリー (CB)	`45N5864`	RTC,1C,3V,LION,CR1632	Not confirmed	2 (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)	`42T5008`	Lenovo 電源コード、US/CA、1M、2P	Not confirmed	12 (not expanded)
内蔵カード (CI)	`04X0757`	PowerSwitch,Subcard	Not confirmed	—
内蔵カード (CI)	`04X3827`	M.2、サブカード	Not confirmed	—
WLAN (CL)	`00JT464`	Wireless,CMB,IN,SP ac D	Not confirmed	1 (not expanded)
カメラ (CM)	`04X1400`	Camera,HD,Front,MIC,BTW,Liteon	Not confirmed	5 (not expanded)
カバー (CO)	`00HT389`	ベース・カバー,BLK,PA+GF50	Not confirmed	1 (not expanded)
内蔵ケーブル (CT)	`00HM134`	eDP,FHD,AMP	Not confirmed	4 (not expanded)
内蔵ケーブル (CT)	`00HT396`	クリックパッド・ケーブルFPRありNFCあり	Not confirmed	—
内蔵ケーブル (CT)	`00HT401`	カメラ・ケーブル、Amphenol	Not confirmed	2 (not expanded)
内蔵ケーブル (CT)	`04X0865`	SATA,FOX	Not confirmed	2 (not expanded)
内蔵ケーブル (CT)	`04X3939`	M.2、AMP	Not confirmed	2 (not expanded)
内蔵ケーブル (CT)	`04Y1680`	DC-IN,AMP	Not confirmed	7 (not expanded)
ファン/ 冷却アセンブリ (FA)	`00HN925`	CPUヒートシンク、ファンあり、TOS	Not confirmed	4 (not expanded)
HDD (HD)	`00HM715`	HDD,500G,7200,7mm,HGST,シリアルATA,STD	Capacity (GB) 500 Form Factor (Inch) 2.5 Interface SATA RPM 7200 Thickness (mm) 7 Security STD	20 (not expanded)
内蔵キーボード (KI)	`04X0177`	内蔵キーボード、英語 (US)、バックライト	Not confirmed	3 (not expanded)
スクリューキット/ラベルキット/その他 (KS)	`04X5373`	Screws,Tapes	Not confirmed	—
LCD部品 (LA)	`04X5360`	LCD、カメラ・プレート	Not confirmed	—
LCDパネル (LP)	`00HN839`	Lenovo ディスプレイ LGD 12.5" HD IPS AG	Size (Inch) 12.5 Resolution HD Screen Type (Glare or Anti-Glare) Anti-Glare Touch Non-Touch Panel Type IPS Brightness (nit) 300	5 (not expanded)
M.2カード (M2)	`04X4456`	16G,M.2 2242,シリアルATA6G,SDISK,STD	Capacity (GB) 16 Form Factor M.2 2242 Security STD	4 (not expanded)
メカニカルアセンブリ (MA)	`01YU100`	KBD BZL FP (ブラック)、PC+ABS、3+2B	Not confirmed	1 (not expanded)
メカニカルアセンブリ (MA)	`04X5364`	ヒンジ、アセンブリー、SZS	Not confirmed	3 (not expanded)
メモリー (MM)	`03X6656`	4GB DDR3L 1600 SODIMM	Capacity (GB) 4 Speed DDR3L 1600 Interface SODIMM	79 (not expanded)
内蔵部品その他 (MN)	`00HN910`	Planr_Misc_Kit	Not confirmed	—
内蔵部品その他 (MN)	`00HN932`	KBD_SUPPORT	Not confirmed	1 (not expanded)
内蔵部品その他 (MN)	`00HT398`	Micro SIM Tray,BLK,PCABS	Not confirmed	—
内蔵部品その他 (MN)	`04X5136`	カバー,M.2	Not confirmed	—
内蔵部品その他 (MN)	`04X5353`	BaseMisc,フット,ねじ	Not confirmed	—
内蔵部品その他 (MN)	`04X5354`	その他システム、ブラケット、ロゴ、シート	Not 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)	`00UR677`	フット、ゴム製フット	Not confirmed	—
システムボード (PL)	`00HT385`	Lenovo BDPLANAR WIN,i5-5300,AMT,TPM,Dock	DPK WIN CPU intelI55300U GPU Type UMA AMT Y-AMT	3 (not expanded)
RDVD/ RUSB (RC)	`00XE851`	FAP Win7PROx64 SP1 US	Not confirmed	2 (not expanded)
内蔵スピーカー (SI)	`04X0866`	スピーカー、アセンブリー、ねじ、KUR	Not confirmed	1 (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-listed parts: View parts listed for a Model

Model / MTM

387

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: 387
Exact configuration data: Not collected

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

Exact Model / MTM configuration data is not recorded. Specifications on this page are platform-level options.

Evidence

4 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.