Service Manual Laptop Toshiba

Technical Service Manual & Repair Guide

Portable Series

Installation Guide

Tools Needed:

  • Phillips screwdriver set (#00, #0, #1)
  • Plastic spudger tools
  • Anti-static wrist strap
  • Tweezers
  • Thermal paste
  • Compressed air

Step-by-Step Installation

  1. Safety Precautions: Always wear anti-static wrist strap and work on clean, static-free surface.
  2. Battery Removal: Disconnect AC power and remove battery before any internal work.
  3. Back Cover Removal: Remove all screws from bottom cover and carefully pry open using plastic tools.
  4. Memory Installation: Insert RAM modules at 45-degree angle and press down until clips engage.
  5. Storage Installation: Connect SSD/HDD to SATA connector and secure with mounting screws.
  6. Thermal System: Apply thermal paste to CPU/GPU and reattach heatsink with proper screw sequence.
  7. Reassembly: Replace all components in reverse order and test system functionality.
Warning: All service procedures should be performed by qualified technicians to maintain warranty and prevent damage.

Specifications

Model Series Tecra X50 / Portégé X30 / Satellite Pro
Processor Intel Core i5/i7 11th Generation
Memory 8GB/16GB DDR4 3200MHz (Max 64GB)
Storage 256GB/512GB/1TB NVMe SSD
Display 14" / 15.6" FHD IPS (1920x1080)
Graphics Intel Iris Xe / NVIDIA GeForce MX350
Battery 4-cell Li-ion 53Wh
Operating System Windows 11 Pro
Connectivity Wi-Fi 6, Bluetooth 5.1, Thunderbolt 4
Dimensions 323 x 218 x 17.9 mm
Weight 1.2 kg
Power Adapter 65W USB-C

Warranty Information

  • Standard Warranty: 3 years parts and labor
  • Battery Warranty: 1 year
  • International Warranty: Available for business models

For warranty service, contact Toshiba Customer Service at 1-800-TOSHIBA or visit Toshiba.com/support

Key Features

Durability & Build Quality

Toshiba laptops feature magnesium alloy chassis and military-grade durability standards (MIL-STD-810H) for exceptional reliability in demanding environments.

Advanced Cooling System

Dual-fan cooling system with heat pipes ensures optimal thermal performance during extended usage and high-performance tasks.

Security Features

Comprehensive security suite including fingerprint reader, TPM 2.0, Kensington lock slot, and privacy screen options.

Connectivity Options

Multiple connectivity ports including Thunderbolt 4, USB 3.2, HDMI, and Ethernet for versatile peripheral connections.

Battery Life Optimization

Smart battery technology with power-saving modes and rapid charging capability (0-80% in 60 minutes).

Serviceability

Easy-access design with removable bottom panel and clearly labeled components for simplified maintenance and upgrades.

Service Components Explained

Mainboard Replacement

Step-by-step guide for system board replacement and BIOS recovery procedures

Display Assembly

LCD panel and hinge replacement instructions with cable routing diagrams

Keyboard Service

Keyboard removal and replacement procedures including flex cable connections

Battery Service

Battery replacement guidelines and power calibration procedures

Thermal System

Fan replacement and thermal paste application techniques

Ports & Connectors

USB/HDDI/audio jack replacement and soldering guidelines

Troubleshooting

Problem Possible Cause Solution
No power / Won't turn on Battery drained, AC adapter failure, power button issue Check AC adapter, reset EC, test power button functionality
Overheating Dust accumulation, thermal paste degradation, fan failure Clean cooling system, replace thermal paste, check fan operation
No display LCD failure, graphics issue, backlight problem Test external display, check LCD cable, verify graphics drivers
Keyboard not working Flex cable loose, keyboard failure, liquid damage Reseat keyboard cable, test with external keyboard, inspect for damage
Battery not charging Battery wear, charging circuit failure, AC adapter issue Check battery health, test charging circuit, verify AC adapter output
Wi-Fi connectivity issues Driver issues, hardware failure, antenna disconnection Update drivers, check Wi-Fi card seating, inspect antenna cables

Diagnostic LED Codes

  • 1 Long, 2 Short: Memory error - Reseat RAM modules
  • 2 Long, 1 Short: Display error - Check LCD cable and graphics
  • 3 Long Beeps: System board failure - Check mainboard components
  • Continuous Beeping: Overheating - Check cooling system
  • No Beep, No Display: Power issue - Check power supply and EC
  • Flashing Power LED: Battery/charging issue - Check battery and charging circuit

Manual Downloads

Current Model Manuals

Tecra X50-G

15.6" Business Laptop

Portégé X30L-G

13.3" Ultraportable

Satellite Pro C50-G

15.6" Mainstream

Tecra A50-G

15.6" Value Business

Popular Previous Models

Portégé X30-E

13.3" 10th Gen

Tecra X40-D

14" Business

Satellite Pro L50-B

15.6" 8th Gen

Portégé Z30-C

13.3" Ultrabook

Note: For models not listed here, please visit the Toshiba Support Website for complete documentation.