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All stock codes associated to this product
21DJ00C8AU, 5576906, 21DJ00C8AU , II352616, 15L21DJ00C8AU, 15L-21DJ00C8AU, 196800632494


ThinkBook Series | Built for business, designed for you

These laptops make it easy to do business with style. From options that keep you up and running without pause, to security that works behind the scenes. And that's not all-ThinkBook laptops are built with premium materials like anodized aluminum with dual-tone finish.

Battery Information
Maximum Battery Run Time8 Hours
Chipset ManufacturerIntel
Power Description
Maximum Power Supply Wattage65 W
Built-in Devices
Finger Print ReaderYes
Front Camera/WebcamYes
Input Devices
Keyboard BacklightYes
Keyboard LocalizationEnglish
Technical Information
Release MonthJune
Release Year2022
Additional Warranty Information
    • Base Warranty 1-year, Depot
    • Included Upgrade 1Y Onsite upgrade from 1Y Courier/Carry-in
Limited Warranty1 Year
Network &Communication
Wireless LANYes
Wireless LAN StandardIEEE 802.11ax
Ethernet TechnologyGigabit Ethernet
Drive TypeSSD
Optical Drive TypeNo
Total Solid State Drive Capacity512 GB
SSD Form FactorNVMe M.2 PCI Express
Operating System
Operating SystemWindows 11
Operating System Architecture64-bit
Operating System PlatformWindows
Operating System LanguageEnglish
Downgradable Operating SystemWindows 10 Pro
Physical Characteristics
Weight (Approximate)1.70 kg
Height18.90 mm
Width357 mm
Depth235 mm
Product ColorMineral Gray
Number of Free Memory Slots0
Number of Occupied Memory Slots1
On-board Memory8 GB
On-board Memory TechnologyDDR4 SDRAM
On-board Memory Configuration1 x 8GB
Total Installed System Memory16 GB
Maximum Supported System Memory40 GB
System Memory TechnologyDDR4 SDRAM
System Memory Speed3200 MHz
System Memory Form FactorOn-board + SoDIMM
Installed Slot Memory Configuration1 x 8GB
Total Number of Memory Slots1
Installed Slot Memory8 GB
Network (RJ-45)Yes
Total Number of USB Ports3
Number of USB 3.2 Gen 1 Ports2
Number of USB 3.2 Gen 2 Type-C Ports1
Number of Thunderbolt 4 Ports1
Package Contents
  • ThinkBook 15 G4 IAP 21DJ00C8AU
  • AC Adapter
FeaturesAnti-glare Screen
Environmentally FriendlyYes
Environmental CertificationErP Lot 3
Energy StarYes
Processor Speed1.70 GHz
Processor TypeCore i7
Processor Modeli7-1255U
Processor CoreDeca-core (10 Core)
Processor ManufacturerIntel
vPro TechnologyNo
Maximum Turbo Speed4.70 GHz
Processor Generation12th Gen
Display &Graphics
Screen Resolution1920 x 1080
Screen Size39.6 cm (15.6")
Screen ModeFull HD
Graphics Controller ManufacturerIntel
Graphics Controller ModelIris Xe Graphics
Graphics Memory TechnologyDDR4 SDRAM
Graphics Memory AccessibilityShared
Display Screen TechnologyIn-plane Switching (IPS) Technology
General Information
Product TypeNotebook
Manufacturer Part Number21DJ00C8AU
Manufacturer Website Address
ManufacturerLenovo Group Limited
Product Model21DJ00C8AU
Product NameThinkBook 15 G4 IAP 21DJ00C8AU
Product LineThinkBook
Product Series15 G4 IAP
Brand NameLenovo


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Warranty: 1 year on-site

Full manufacturers warranty details are available at the manufacturers (Lenovo) web site.

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