Lenovo / ThinkPad / A Series

ThinkPad A275 is a 12.5-inch notebook in the A Series family.

Scope
Product generation / platformPSREF verified
Machine Type
20KC / 20KD
Model / MTM
116Official Models verifiedDirect specifications: Not collected
Search Japan marketplaces for ThinkPad A275Amazon 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
Not collected116 Models entries verified
CPU / GPU
AMD PRO A-Series APU4 CPU options / AMD Radeon R5 Graphics / AMD Radeon R7 Graphics / Platform options / integrated GPU varies by CPU / this PSREF does not list a dGPU option
Display
12.5-inch / 1366x768 / 1920x10803 platform options / Non-touch / Multi-touch
WWAN
Configuration-dependentRetrofit conditions apply

Upgrades and repair

Memory
DDR4-1866 / SocketedSO-DIMM: 1 / maximum 16 GB
Storage
2.5-inch 7mm HDD / 2.5-inch 7mm SATA SSD / M.2 2280 NVMe SSDSATA 6Gb/s / PCIe NVMe PCIe 3.0 x2 / Maximum simultaneous devices 1 device(s)
Power
USB-C or slim tipAC adapter: 45 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
DDR4-1866 / Socketed / SO-DIMM: 1
Storage form factor
2.5-inch 7mm HDD / 2.5-inch 7mm SATA SSD / M.2 2280 NVMe SSD
Maximum simultaneous devices
1 device(s)

Specifications

CPU

Evidence confidence: high

CPU options for this platform / AMDAMD PRO A-Series APU

CPUIntegrated GPUCores / threadsBase frequencyMax frequency
AMD PRO A10-8730BOpen external site in a new tabAMD Radeon R5 Graphics4 / 42.40 GHz3.30 GHz
AMD PRO A12-8830BOpen external site in a new tabAMD Radeon R7 Graphics4 / 42.50 GHz3.40 GHz
AMD PRO A10-9700BOpen external site in a new tabAMD Radeon R7 Graphics4 / 42.50 GHz3.40 GHz
AMD PRO A12-9800BOpen external site in a new tabAMD Radeon R7 Graphics4 / 42.70 GHz3.60 GHz

Memory

Evidence confidence: high
Type
DDR4-1866
Maximum capacity
16 GB
Physical slots
1
Implementation
DDR4-1866 / Socketed
Upgrade / replacement
Not recorded
Capacity options
4 GB / 8 GB / 16 GB
Configuration constraints
  • One 260-pin SO-DIMM socket
Search Japan marketplaces for DDR4-1866Amazon 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 PCIe 3.0 x2
Supported form factors
  • 2.5-inch 7mm HDD
  • 2.5-inch 7mm SATA SSD
  • M.2 2280 NVMe SSD
Physical slots
Not recorded
Maximum simultaneous devices
1 device(s)
Upgrade / replacement
Not recorded
Configuration constraints / exclusions
  • One 2.5-inch HDD slot or one M.2 2280 slot is used exclusively for storage.

Display

Evidence confidence: high
Size
12.5-inch
Platform configuration options
configurationResolutionTouchPanel / brightnessSurface / features
HD non-touch
12.5-inch
1366x768Non-touch220 nitsNot recorded
FHD IPS non-touch
12.5-inch
1920x1080Non-touchIPS / 300 nitsNot recorded
FHD IPS multi-touch, US only
12.5-inch
1920x1080Multi-touchIPS / 300 nitsNot recorded

Battery architecture

Evidence confidence: high
Architecture
Internal + removable
PlacementPositionOptionalChemistryCell optionsCapacity options
InternalNot recordedYesLi-Ion / Li-Polymer323 Wh
External / removableNot recordedNot recordedLi-Ion3 / 623 Wh / 48 Wh

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

Power and AC adapter

Evidence confidence: high
Connector
USB-C or slim tip
Wattage
45 W

Wireless and WWAN

Evidence confidence: high
WLAN options
  • Realtek RTL8822BE, 2x2 Wi-Fi + Bluetooth combo adapter
WWAN
Configuration-dependent
Retrofit / conditions
Retrofit conditions apply
WWAN options
  • Wireless WAN upgradable
  • Sierra Wireless EM7455 4G LTE-A
Notes
Lenovo states that non-WWAN models are not WWAN upgradable.

Ports and docking

Evidence confidence: high
Ports
  • 2x USB 3.1 Gen 1 Type-A, one Always On
  • USB-C with Power Delivery and DisplayPort
  • HDMI
  • RJ-45 Ethernet
Docking support
Not recorded

Dimensions and weight

Evidence confidence: high
All models
305.5 × 208.5 × 20.3 mm
No internal battery + 3-cell external battery
1.27 kg / By configuration
3-cell internal + 3-cell external battery
1.36 kg / By configuration
3-cell internal + 6-cell external battery
1.52 kg / By configuration

Official maintenance documentation and key procedures

Key procedures

Removable battery
p.70–72
Base cover
p.72–73
Built-in battery
p.73–75
Memory
p.75
Internal storage drive
p.75–79
Display assembly
p.92–94
Keyboard
p.95–96

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 35 parts are listed directly for Model 20KD0013US in Lenovo Parts Lookup.

Model / MTM
20KD0013US
Model-listed parts
35
Parts with direct specs
4
Official source
Lenovo Parts Lookup
ComponentP/NLenovo-provided nameDirect Lenovo specificationsSubstitute references
AC アダプター (AD)00HM612Lenovo AC_ADAPTER Rectangle 45W 2P Black
Plug
Rectangle
Capacity
45W
Pin
2
Safety
WW
Color
Black
10 (not expanded)
アンテナ (AN)01HW955FRUアンテナ・キット、WLAN/WWAN用Not confirmed—
外付けバッテリー (BA)45N1775外部、3c、23Wh、リチウム・イオン、PANNot confirmed3 (not expanded)
内蔵バッテリー (BI)45N1109Internal,3c,23Wh,LiIon,PANNot confirmed4 (not expanded)
Aカバー アセンブリー、LCD カバー アセンブリー (CA)01HW945COVER LCD COVER SMALL CHUNQIUNot confirmed—
CMOSバッテリー (CB)45N5864RTC,1C,3V,LION,CR1632Not confirmed2 (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)42T5008Lenovo 電源コード、US/CA、1M、2PNot confirmed12 (not expanded)
内蔵カード (CI)01AW449Power button Sub cardNot confirmed—
内蔵カード (CI)01LV509CS14S_3+2BCP,MYLAR,PBLACK,CHYNot confirmed2 (not expanded)
WLAN (CL)01AX739ワイヤレス、CMB、FXN、8822BE FCCNot confirmed5 (not expanded)
カメラ (CM)00HN376Camera,720P,Front,MIC,WTB,BsnNot confirmed3 (not expanded)
カバー (CO)01HY455FRU DカバーASMNot confirmed—
内蔵ケーブル (CT)01AW439DC-in cable,highstarNot confirmed1 (not expanded)
内蔵ケーブル (CT)01AW448カメラ・ケーブルNot confirmed—
内蔵ケーブル (CT)01HW953小型パネル用FRU LCDケーブルNot confirmed—
内蔵ケーブル (CT)01HW969FRU HDD Cable for PCIe SSDNot confirmed—
ファン/ 冷却アセンブリ (FA)01HY452サーマル・モジュール UMA DA275Not confirmed2 (not expanded)
内蔵キーボード (KI)01EN586KBD BL CHY US EnglishNot confirmed1 (not expanded)
スクリューキット/ラベルキット/その他 (KS)01HY464FRUラベル・キットNot confirmed—
スクリューキット/ラベルキット/その他 (KS)01HY564FRUねじ&テープ・キットNot confirmed—
LCD部品 (LA)01HY460FRU LCDベゼル・スモール・パネル・カメラNot confirmed—
LCDパネル (LP)00HN883Lenovo ディスプレイ AUO 12.5 FHD IPS AG 2.3t
Size (Inch)
12.5
Resolution
FHD
Screen Type (Glare or Anti-Glare)
Anti-Glare
Touch
Non-Touch
Panel Type
IPS
Brightness (nit)
300
7 (not expanded)
M.2カード (M2)00UP436Lenovo SSD_ASM 256G,M.2,2280,PCIe3x4,Samsung,OPAL
Capacity (GB)
256
Form Factor
M.2 2280
Interface
PCIE3X4
Security
OPAL
201 (not expanded)
メカニカルアセンブリ (MA)01HW957MECH_ASM KBD bezel with FPRNot confirmed—
メカニカルアセンブリ (MA)04X5364ヒンジ、アセンブリー、SZSNot confirmed3 (not expanded)
メモリー (MM)01AG710Lenovo MEMORY,8G,DDR4,2400,SODIMM,SAMSUNG
Capacity (GB)
8
Speed
DDR4 2400
Interface
SODIMM
123 (not expanded)
内蔵部品その他 (MN)00HT398Micro SIM Tray,BLK,PCABSNot confirmed—
内蔵部品その他 (MN)01HW966FRU FPR保持ブラケットNot confirmed—
内蔵部品その他 (MN)01HY563FRUシステムのその他のキットNot confirmed—
内蔵部品その他 (MN)01HY565FRU M.2 Adapter&HDD Bracket ASMNot confirmed—
内蔵部品その他 (MN)02HM091DA275 MB botside centermylarNot confirmed—
内蔵部品その他 (MN)04X5136カバー,M.2Not confirmed—
システムボード (PL)01HY465FRU AMD A12-9800B WIN Y-TPMNot confirmed1 (not expanded)
RDVD/ RUSB (RC)02EE918Win10PROx64 Modular USNot confirmed—
内蔵スピーカー (SI)01HY572FRU speaker ASM with spongeNot 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 / MTM

116

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
116
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.