🏷️ Basic Information Identification Make: Toshiba Model: Satellite M40/M45 + Tecra A4 + Dynabook VX/4 Year: Not specified (manual covers multiple models) Generation: Not specified (manual covers multiple models) 📋 Manual Details Publication Manual Type: Service and Repair Manual Manual Focus: Troubleshooting, DIY repairs, official technician guide Language: English Format: PDF Download Provider: Third-party (implied by download description) ⚙️ Engine Specifications General Processor Type: Intel Pentium M / Celeron M (common for these models) Clock Speed: Varies by specific CPU (e.g., 1.4 GHz - 1.73 GHz) Cache Memory: Varies by specific CPU (e.g., 1MB L2 Cache) Chipset: Intel 915/910 family (common) 🔧 Transmission Storage Optical Drive: DVD-ROM or DVD-SuperMulti (common options) 📐 Dimensions Physical Screen Size: 15-inch TFT LCD (common for these models) Screen Resolution: XGA (1024x768) or SXGA (1400x1050) (common options) 🔧 Maintenance Hardware Supported Ram Type: DDR2 SDRAM Max Ram Capacity: 2GB (typically 2 slots) Storage Interface: SATA (common for later models), IDE (for earlier variants) Battery Type: Lithium-ion (Li-Ion) Wi-Fi Standard: 802.11b/g (common) Ethernet Speed: 10/100 Mbps Software Supported Os: Windows XP, potentially earlier Windows versions Parts Replacement Keyboard Layout: QWERTY (standard) Troubleshooting Common Issues Covered: Hardware failures, software conflicts, boot problems, display issues