🏷️ Basic Information Identification Make: Toshiba Model: Satellite L600D/L640D/L650D / Satellite Pro L600D/Pro L640D/Pro L645D Year: Unknown (Manual covers multiple models, likely spanning several years within the L600/L640/L650 series) Generation: L600/L640/L650 Series 📋 Manual Details Documentation Manual Type: Service Manual & Repair Guide Language: English Format: PDF Download Target Audience: DIY users, Certified Toshiba Technicians Coverage: Troubleshooting, repair, and self-maintenance 📄 Hardware Overview Components Processor Socket: Specific to AMD processors (indicated by 'D' in model name, suggesting Fusion or similar architectures) Chipset: Specific to AMD chipsets (e.g., M780G, M785G) Display Types: Likely 15.6-inch widescreen TFT LCD Optical Drive: DVD-Super Multi Drive (common for this era) Memory Slots: 2 x SODIMM Storage Interface: SATA Wireless Connectivity: Wi-Fi (802.11b/g/n), Bluetooth (optional) Ports: USB 2.0 (multiple), VGA, HDMI, Ethernet, Microphone, Headphone, ExpressCard slot (possible), SD Card Reader Battery Type: Lithium-ion (typically 6-cell) Power Adapter: Toshiba AC Adapter (specific wattage varies) 📄 Disassembly Procedures General Disassembly Level: Comprehensive (from basic component replacement to full chassis teardown) Key Procedures: Hard drive replacement, RAM upgrade, optical drive removal, keyboard replacement, display assembly disassembly, motherboard removal 📄 Troubleshooting Guides Common Issues Boot Problems: Diagnosis and solutions for no-boot, boot loop, or POST issues Display Issues: Troubleshooting blank screen, flickering, or distorted display Audio Problems: Solutions for no sound or distorted audio Connectivity Issues: Diagnosis for Wi-Fi, Bluetooth, or Ethernet connectivity problems 📄 Maintenance Procedures Cleaning Cleaning Recommendations: Internal component cleaning (fans, heatsinks), external surface cleaning Upgrades Upgrade Options: RAM, Hard Drive/SSD