Lenovo / ThinkPad / X1 Carbon

ThinkPad X1 Carbon (2nd Gen)

ThinkPad X1 Carbon (2nd Gen) is a 14-inch notebook in the X1 Carbon family.

Scope: Product generation / platformPSREF verified
Machine Type: 20A7 / 20A8
Model / MTM: 114Official Models verifiedDirect specifications: Not collected

Search Japan marketplaces for ThinkPad X1 Carbon (2nd Gen)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: Not collected114 Models entries verified
CPU / GPU: 4th Generation Intel Core i5 / Core i74 CPU options / Intel HD Graphics 4400 / Intel HD Graphics 5000 / Platform options / integrated GPU varies by CPU / this PSREF does not list a dGPU option
Display: 14-inch / 1600x900 / 2560x14403 platform options / Non-touch / Multi-touch
WWAN: Configuration-dependentRetrofit conditions apply

Upgrades and repair

Memory: DDR3L-1600 / Soldered to system boardSlots: 0 / not upgradable
Storage: M.2 SSDPhysical slots: Not recorded / Not recorded
Power: Not recordedAC adapter: 45 W / 65 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.

Purpose, physical count, implementation, upgrade or replacement state, and CRU class are shown together.

Purpose	Implementation / slot	Count	State	Upgrade / replacement	Service classification	Notes
Memory	Onboard memory DDR3L-1600 / Soldered to system board	0	None	Not upgradable	Not applicable	Lenovo PSREF states: soldered to systemboard, no sockets.

Hardware Maintenance ManualOpen external site in a new tab

Specifications

CPU

CPU options for this platform / Intel4th Generation Intel Core i5 / Core i7

CPU	Integrated GPU	Cores / threads	Base frequency	Max frequency
Intel Core i5-4200UOpen external site in a new tab	Intel HD Graphics 4400	2 / 4	1.60 GHz	2.60 GHz
Intel Core i5-4210UOpen external site in a new tab	Intel HD Graphics 4400	2 / 4	1.70 GHz	2.70 GHz
Intel Core i5-4300UOpen external site in a new tab	Intel HD Graphics 4400	2 / 4	1.90 GHz	2.90 GHz
Intel Core i7-4600UOpen external site in a new tab	Intel HD Graphics 4400	2 / 4	2.10 GHz	3.30 GHz

Graphics / GPU

This PSREF does not list a dGPU option.

Notes: The PSREF graphics section lists Intel HD Graphics 4400 or 5000, while the captured processor rows map the listed processors only to Intel HD Graphics 4400.

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

Memory

Type: DDR3L-1600
Maximum capacity: 8 GB
Physical slots: 0
Implementation: DDR3L-1600 / Soldered to system board
Upgrade / replacement: Not upgradable
Capacity options: 4 GB / 8 GB
Configuration constraints: Soldered to systemboard; no sockets

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

Storage

Interface and form factor: Not recorded
Supported form factors: M.2 SSD
Physical slots: Not recorded
Upgrade / replacement: Not recorded
Configuration constraints / exclusions: The selected PSREF platform sheet does not state the storage interface.

Search Japan marketplaces for M.2 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
HD+ non-touch
14-inch 1600x900 Non-touch 250 nits anti-glare
WQHD non-touch
14-inch 2560x1440 Non-touch IPS / 300 nits anti-glare
WQHD multi-touch
14-inch 2560x1440 Multi-touch IPS / 270 nits Ten-finger gesture support

configuration	Resolution	Touch	Panel / brightness	Surface / features
HD+ non-touch 14-inch	1600x900	Non-touch	250 nits	anti-glare
WQHD non-touch 14-inch	2560x1440	Non-touch	IPS / 300 nits	anti-glare
WQHD multi-touch 14-inch	2560x1440	Multi-touch	IPS / 270 nits	Ten-finger gesture support

Battery architecture

Architecture: Internal
Chemistry: Lithium Polymer
Cells: 8
Capacity: 45 Wh

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

Power and AC adapter

Connector: Not recorded
Wattage: 45 W / 65 W

Wireless and WWAN

WLAN options: Intel Wireless-N 7260, 2x2
Intel Dual Band Wireless-N 7260, 2x2
Intel Dual Band Wireless-AC 7260, 2x2
WWAN: Configuration-dependent
Retrofit / conditions: Retrofit conditions apply
WWAN options: Wireless WAN upgradable
Sierra Wireless EM7355
Ericsson N5321

Ports and docking

Ports: 2x USB 3.0
Mini DisplayPort
HDMI
Ethernet extension connector
Micro-SIM card tray on WWAN-ready or WWAN models
Docking support: Lenovo OneLink connector

Dimensions and weight

WQHD non-touch models: 331 × 226.5 × 17.72 mm
HD+ models: 331 × 226.8 × 18.16 mm
WQHD multi-touch models: 331 × 227.1 × 18.46 mm
WQHD non-touch models: 1.28 kg / By configuration
HD+ models: 1.34 kg / By configuration
WQHD multi-touch models: 1.43 kg / By configuration

Official maintenance documentation and key procedures

ThinkPad X1 Carbon Hardware Maintenance ManualOpen external site in a new tabSecond Edition · 2014-01Scope: ThinkPad X1 Carbon Machine Types 20A7 and 20A8

Key procedures

Base cover: p.61–62
Battery: p.62–64
Internal storage drive: p.64–65
Display assembly: p.74–76
Keyboard: p.78–79

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 32 parts are listed directly for Model 20A7002FUS in Lenovo Parts Lookup.

Model / MTM: 20A7002FUS
Model-listed parts: 32
Parts with direct specs: 4
Official source: Lenovo Parts Lookup

Component	P/N	Lenovo-provided name	Direct Lenovo specifications	Substitute references
AC アダプター (AD)	`45N0256`	Lenovo AC_ADAPTER 65W 2 ピン	Capacity 65W Pin 2 Safety WW	6 (not expanded)
アンテナ (AN)	`00HM107`	WLAN+WWAN,asm	Not confirmed	—
内蔵バッテリー (BI)	`45N1701`	内蔵、8c、46Wh、リチウムイオン、SON	Not confirmed	1 (not expanded)
Aカバーアセンブリー、LCD カバーアセンブリー (CA)	`04X5564`	COVER Rear,nTouch,HD+,BLK	Not confirmed	—
CMOSバッテリー (CB)	`04X0443`	RTC,1C,3V,LION,CR1620	Not confirmed	6 (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)
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)	`5C10Y97178`	Lenovo ケーブル,Ethernet Extension Cable	Not confirmed	1 (not expanded)
内蔵カード (CI)	`04X5599`	Mystique-1@@@qqqFRU RJ45サブカード	Not confirmed	—
内蔵カード (CI)	`04X5600`	Auido,Subcard	Not confirmed	—
内蔵カード (CI)	`04X6436`	FPR,サブカード	Not confirmed	—
C-カバーとキーボード (CK)	`04X5570`	キーボード付き C-Cover、英語 (US)	Not confirmed	1 (not expanded)
WLAN (CL)	`04X6086`	FRUインテルWP2 bgn M.2コンボBT ROM SKU	Not confirmed	—
カメラ (CM)	`04X0289`	Camera,720P,HD,Front,MIC,Lteon	Not confirmed	1 (not expanded)
カバー (CO)	`00UR145`	ベース,BLK,Mg	Not confirmed	3 (not expanded)
内蔵ケーブル (CT)	`04X5596`	eDP,Non-Touch,HD+	Not confirmed	—
内蔵ケーブル (CT)	`04X5597`	LED、非タッチ	Not confirmed	—
ファン/ 冷却アセンブリ (FA)	`04X3829`	サーマル・モジュール、ファン付き、UMA	Not confirmed	—
スクリューキット/ラベルキット/その他 (KS)	`04X6599`	キット、X1 Carbon	Not confirmed	—
LCD部品 (LA)	`04X5567`	LCD,非タッチ,HD+,TOR	Not confirmed	1 (not expanded)
LCDパネル (LP)	`04Y1585`	Lenovo ディスプレイ PANEL AUO 14.0HD+ AG	Size (Inch) 14 Resolution HD+ Screen Type (Glare or Anti-Glare) Anti-Glare Touch Non-Touch Panel Type TN Brightness (nit) 250	14 (not expanded)
M.2カード (M2)	`04X4401`	128G,M.2,2280,SATA6G,SAMSG,STD	Capacity (GB) 128 Form Factor M.2 2280 Security STD	139 (not expanded)
メカニカルアセンブリ (MA)	`00UR150`	asm,Non-Touch,HD+	Not confirmed	1 (not expanded)
内蔵部品その他 (MN)	`00HM097`	LCD,Misc kit	Not confirmed	—
内蔵部品その他 (MN)	`00HN397`	DFR small ME parts	Not confirmed	—
内蔵部品その他 (MN)	`00HN398`	DFR,Bracket,asm,KR	Not confirmed	2 (not expanded)
内蔵部品その他 (MN)	`00UR147`	スポンジ・キット、ベース	Not confirmed	—
内蔵部品その他 (MN)	`04X6437`	DFR,ブラケット,アセンブリー	Not confirmed	2 (not expanded)
内蔵部品その他 (MN)	`04X6600`	ベース,その他のキット	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)	`00HT112`	Dカバー用ゴム製フット・キット	Not confirmed	1 (not expanded)
システムボード (PL)	`00UR143`	W8P,i5-4200,TPM,4GB	DPK W8P CPU intelI54200U GPU Type UMA DRAM 4G AMT N-AMT	40 (not expanded)
RDVD/ RUSB (RC)	`00LE377`	FAP Win7PROx64 SP1 US	Not confirmed	2 (not expanded)
内蔵スピーカー (SI)	`04X5499`	Asm	Not confirmed	—

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

114

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: 114
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

3 sources. Of 14 product claims, 14 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.