Advanced hardware monitoring tools specifically designed for Lenovo Legion 5 Pro gaming laptops

Diagnose and monitor Lenovo Legion 5 Pro screen disconnection issues through comprehensive hardware monitoring, specifically targeting thermal throttling and GPU stability problems that cause display disconnections during gaming sessions.

# Clone the repository
git clone https://github.com/Maxlab/systemmonitor.git
cd systemmonitor

# Run the enhanced Legion monitor
python3 enhanced_legion_monitor.py

# Or use the interactive launcher
chmod +x start_monitor.sh
./start_monitor.sh

• Multi-source CPU monitoring: lm-sensors, thermal zones, direct hwmon access
• Direct k10temp access for AMD Ryzen 7 5800H
• NVMe SSD temperature monitoring with critical threshold parsing
• Hardware-defined critical temperatures from system files

• Multi-method GPU detection: nvidia-smi, proc files, lspci validation
• RTX 3070 Mobile optimization with throttling detection
• Driver version reporting and compatibility checking
• Safe parsing of GPU metrics with graceful fallback

• Battery voltage monitoring with AC/battery status detection
• Power delivery analysis for mobile gaming platform
• Charging status and power source identification

┌─ LEGION 5 PRO FULL MONITOR v6.0 ────────────────────────────────────┐
│ 🔥 CPU (AMD Ryzen 7 5800H): 52.3°C (Critical: 90°C) - k10temp      │
│ 🎮 GPU (RTX 3070 Laptop): 48.1°C - Driver: 525.60.11              │  
│ 💾 NVMe SSD: 45.2°C (Critical: 85°C) - hwmon2                      │
│ ⚡ Power: 19.2V (AC Connected) - Battery: 95%                       │
│ 📊 Memory: 15.2GB/32GB (47%) │ 💿 Disk: 245GB/512GB (48%)         │
│ 🚨 Alerts: 0 │ ⏱️  Runtime: 00:15:32 │ 📈 Samples: 468           │
└──────────────────────────────────────────────────────────────────────┘

• Python 3.7+
• Linux (tested on Ubuntu 24.04+)
• Lenovo Legion 5 Pro (optimal) or compatible hardware

Dependencies are automatically installed when you run the script:

• psutil - System and process utilities
• colorama - Terminal color support

pip3 install psutil colorama

# Basic monitoring
python3 enhanced_legion_monitor.py --export json

# With custom thresholds
python3 enhanced_legion_monitor.py --cpu-temp 85 --gpu-temp 80 --disk-usage 90

# Export data every 30 seconds
python3 enhanced_legion_monitor.py --interval 30 --export-interval 30

./start_monitor.sh

Choose from 5 preset configurations:

1. Gaming Mode - High thresholds for gaming sessions
2. Diagnostic Mode - Sensitive thresholds for problem detection
3. Stress Test - Extreme thresholds for hardware testing
4. Silent Mode - Minimal alerts for background monitoring
5. Custom Mode - User-defined thresholds

{
  "timestamp": "2024-12-19T16:30:45",
  "cpu": {
    "temperature": 52.3,
    "usage": 23.4,
    "frequency": 3200
  },
  "gpu": {
    "temperature": 48.1,
    "usage": 67.8,
    "memory_used": 4.2,
    "memory_total": 8.0
  }
}

timestamp,cpu_temp,cpu_usage,gpu_temp,gpu_usage,memory_usage
2024-12-19 16:30:45,52.3,23.4,48.1,67.8,47.2

Legion System Monitor Report - 2024-12-19 16:30:45
CPU: 52.3°C (23.4% usage) - Normal
GPU: 48.1°C (67.8% usage) - Normal
Memory: 15.2GB/32GB (47%) - Normal

• Hardware-Specific Paths: Direct access to Legion 5 Pro sensors
• TempReading Dataclass: Structured temperature data with critical thresholds
• Multi-Method Validation: Redundant hardware detection for reliability
• Graceful Degradation: Works on non-Legion hardware
• Multi-threaded Design: Responsive UI with background monitoring
• Rotating Buffers: Memory-efficient long-term monitoring
• Production-Ready: Comprehensive error handling and signal management

--cpu-temp 85          # CPU temperature threshold (°C)
--gpu-temp 80          # GPU temperature threshold (°C)
--memory-usage 80      # Memory usage threshold (%)
--disk-usage 90        # Disk usage threshold (%)
--interval 2           # Monitoring interval (seconds)
--export-interval 300  # Export interval (seconds)

{
  "thresholds": {
    "cpu_temperature": 85,
    "gpu_temperature": 80,
    "memory_usage": 80,
    "disk_usage": 90
  },
  "monitoring": {
    "interval": 2,
    "export_interval": 300,
    "max_history": 300
  },
  "display": {
    "show_graphs": true,
    "color_coding": true,
    "unicode_boxes": true
  }
}

• AMD Ryzen 7 5800H: Direct k10temp sensor access
• RTX 3070 Mobile: Enhanced throttling detection
• NVMe SSD: Multi-drive temperature monitoring
• Battery System: Voltage and power source monitoring

CPU Temperature: /sys/class/hwmon/hwmon3/temp1_input
NVMe SSD Temps:  /sys/class/hwmon/hwmon2/temp{1,2,3}_input
Battery Voltage: /sys/class/hwmon/hwmon1/in0_input
Critical Limits: /sys/class/hwmon/hwmon*/temp*_crit

No GPU detected

# Check NVIDIA driver installation
nvidia-smi
sudo apt install nvidia-driver-570

Permission denied on sensor files

# Add user to necessary groups
sudo usermod -a -G adm,dialout,plugdev $USER
# Logout and login again

Temperature sensors not found

# Install sensor utilities
sudo apt install lm-sensors
sudo sensors-detect

1. Monitor thermal throttling:

   python3 enhanced_legion_monitor.py --cpu-temp 80 --gpu-temp 75

2. Check for power delivery issues:

   • Watch battery voltage during gaming
   • Monitor AC adapter connection status

3. Validate GPU stability:

   • Check driver version compatibility
   • Monitor GPU temperature and throttling

• CPU Overhead: <1% (2-second intervals)
• Memory Usage: ~50MB with 300-sample history
• Startup Time: <2 seconds including hardware discovery
• Response Time: Instant keyboard controls via threading

• Temperature Accuracy: ±1°C with direct sensor access
• Update Frequency: Real-time (configurable 1-10 second intervals)
• History Retention: 300 samples (configurable)
• Export Efficiency: Batched writes with minimal I/O impact

1. Fork the repository
2. Create a feature branch: git checkout -b feature/amazing-feature
3. Commit changes: git commit -m 'Add amazing feature'
4. Push to branch: git push origin feature/amazing-feature
5. Open a Pull Request

git clone https://github.com/Maxlab/systemmonitor.git
cd systemmonitor
python3 -m venv venv
source venv/bin/activate
pip install -r requirements.txt

• Recommended: Lenovo Legion 5 Pro (AMD Ryzen 7 5800H + RTX 3070)
• Minimum: Any Linux system with temperature sensors
• GPU: NVIDIA GPU with nvidia-smi support (optional)

• OS: Linux (Ubuntu 20.04+ recommended)
• Python: 3.7 or higher
• Dependencies: psutil, colorama (auto-installed)

This project is licensed under the MIT License - see the LICENSE file for details.

• Lenovo for Legion 5 Pro hardware specifications
• NVIDIA for GPU monitoring APIs
• Linux hwmon subsystem for sensor access
• Python community for excellent monitoring libraries

• Issues: GitHub Issues
• Discussions: GitHub Discussions
• Hardware: Tested on Legion 5 Pro (AMD Ryzen 7 5800H + RTX 3070)

🎮 Built for gamers, by gamers. Keep your Legion cool! 🔥