Brand: TOSHIBA
Category: Laptop
Document Type: Manual
Language: EN
Manual for L750/L755/L750D/L755D
Uploaded: Nov. 21, 2025, 9:22 p.m.
Manual Publish Date: 2011-01-01
Warranty Information
Refer to the warranty information booklet shipped with your computer for details on warranty coverage.
- Getting Started: Covers equipment checklist, basic setup, and initial operations.
- Hardware: Details the computer's components.
- Operating Basics: Explains how to use the touchpad, webcam, optical drives, and multimedia features.
- Keyboard: Describes typewriter keys, function keys, and special keys.
- Power & Modes: Covers power conditions, battery management, and sleep/hibernation modes.
- Troubleshooting: Provides guidance for resolving common problems.
- Appendices: Include specifications, legal information, and safety notices.
Troubleshooting and error codes
| Problem | Page |
|---|---|
| AC power | 8-5 |
| Additional memory module | 8-15 |
| Analyzing the problem | 8-2 |
| Battery | 8-5 |
| BD drive | 8-9 |
| Bluetooth | 8-17 |
| Dual Pointing device | 8-12 |
| DVD Super Multi drive | 8-9 |
| External monitor | 8-16 |
| Hard disk drive | 8-8 |
| Hardware and system checklist | 8-3 |
| Internal display panel | 8-7 |
| Keyboard | 8-7 |
| LAN | 8-16 |
| Memory Cards | 8-11 |
| Overheating power down | 8-4 |
| Power | 8-4 |
| Real Time Clock | 8-7 |
| Self test | 8-4 |
| Sound system | 8-15 |
| System start-up | 8-4 |
| TOSHIBA support | 8-18 |
| Touch Pad | 8-12 |
| USB device | 8-14 |
| USB mouse | 8-13 |
| Wireless LAN | 8-17 |