Description

General Specifications:

• Model: Lenovo ThinkPad T420
• Processor: Intel Core i7-2nd generation (options for i7-2620M, i7-2640M)
  • Cores/Threads: 2 cores / 4 threads
  • Base Clock Speed: 2.70 GHz – 2.80 GHz
  • Turbo Boost: Up to 3.40 GHz
  • Cache: 4 MB SmartCache
• Operating System: Windows 7 Professional (upgradable to later versions of Windows or Linux-based systems)

Memory (RAM):

• RAM Type: DDR3 SDRAM
• RAM Capacity: 4 GB (expandable up to 16 GB)
• Memory Slots: 2 SODIMM slots

Storage:

• Hard Drive (HDD): 320 GB (5400 RPM) or 500 GB (7200 RPM)
• Optional SSD: Available in configurations for faster performance
• Expansion Slots: mSATA slot for SSD

Graphics:

• Integrated Graphics: Intel HD Graphics 3000
• Optional Dedicated Graphics: NVIDIA NVS 4200M with Optimus technology (for improved graphical performance)

Display:

• Screen Size: 14.0 inches
• Resolution: 1366 x 768 (HD) or 1600 x 900 (HD+)
• Aspect Ratio: 16:9
• Panel Type: LED-backlit

Connectivity:

• USB Ports: 4 USB 2.0 ports (1 eSATA/USB combo port)
• VGA Port: Yes
• DisplayPort: Yes (supports audio/video)
• Ethernet: Gigabit Ethernet port (RJ-45)
• Wi-Fi: Intel Centrino Advanced-N 6205 (802.11 a/b/g/n)
• Bluetooth: Bluetooth 3.0
• ExpressCard Slot: Yes (ExpressCard 34mm)
• Card Reader: 4-in-1 SD Card Reader (MMC, SD, SDHC, SDXC)

Battery:

• Battery Life: Approximately 7 to 9 hours with a 6-cell battery (dependent on usage)
• Battery Options: Available with 6-cell or 9-cell battery for extended life

Audio:

• Speakers: Stereo speakers
• Microphone: Integrated dual-array microphone
• Audio Jack: 3.5mm combined headphone/mic port

Dimensions and Weight:

• Dimensions: 13.4″ x 9.2″ x 1.2″-1.3″ (340 mm x 233 mm x 30-33 mm)
• Weight: Approximately 2.24 kg (4.94 lbs) with a 6-cell battery

Additional Features:

• Keyboard: Full-size ThinkPad Precision keyboard (spill-resistant), known for excellent typing feedback
• TrackPoint: Yes (the iconic red TrackPoint pointing stick)
• Touchpad: Yes, multi-touch support
• Security Features:
  • Fingerprint reader (optional)
  • TPM (Trusted Platform Module)
  • BIOS security features
• Docking Support: Yes, compatible with ThinkPad docking stations
• Operating Temperature: 5°C – 35°C

Build Quality and Durability:

• Chassis: Magnesium alloy chassis
• Durability Features: Designed to meet military specifications for durability, shock, dust, and extreme temperatures

Optical Drive:

• Optical Drive: DVD-RW drive (available in some configurations)