Hardware⏱️ 3 min read📅 2026-05-29
How to Fix: Long black screen before shutdown on Windows 10
Quick Answer: Check the power management settings and disable any unnecessary devices that might be causing the issue, such as the Intel HD Graphics or other peripherals.
📋 Table of Contents
A long black screen before shutdown on Windows 10 can be caused by a variety of factors, including a faulty power supply unit (PSU), a malfunctioning graphics card, or an issue with the system's BIOS settings.
⚠️ Common Causes
- Faulty power supply unit (PSU)
- Malfunctioning graphics card
- Issue with system's BIOS settings
🛠️ Step-by-Step Verified Fixes
Method 1: BIOS Reset
- Step 1: Press and hold the ThinkPad keyboard's Fn key, the F2 key, and the Del key simultaneously while powering on the laptop.
- Step 2: Navigate to the Advanced tab using the arrow keys and press Enter to select it.
- Step 3: Reset the BIOS settings to their default values and save changes.
Method 2: Power Supply Unit Replacement
- Step 1: Purchase a replacement power supply unit (PSU) that matches the original one's specifications.
- Step 2: Disconnect all cables and peripherals from the laptop, then unplug the power cord and any other cables connected to the PSU.
- Step 3: Install the new PSU and reconnect all cables and peripherals.
Method 3: Graphics Card Replacement
- Step 1: Purchase a replacement graphics card that matches the original one's specifications.
- Step 2: Disconnect all cables and peripherals from the laptop, then unplug the power cord and any other cables connected to the graphics card.
- Step 3: Install the new graphics card and reconnect all cables and peripherals.
💡 Conclusion
By following these steps, you should be able to resolve the issue of a long black screen before shutdown on your Windows 10 ThinkPad P50.
❓ Frequently Asked Questions
Faulty power supply unit (PSU)Malfunctioning graphics cardIssue with system's BIOS settings
Step 1: Press and hold the ThinkPad keyboard's Fn key, the F2 key, and the Del key simultaneously while powering on the laptop.Step 2: Navigate to the Advanced tab using the arrow keys and press Enter to select it.Step 3: Reset the BIOS settings to their default values and save changes.
Step 1: Purchase a replacement power supply unit (PSU) that matches the original one's specifications.Step 2: Disconnect all cables and peripherals from the laptop, then unplug the power cord and any other cables connected to the PSU.Step 3: Install the new PSU and reconnect all cables and periphera
Step 1: Purchase a replacement graphics card that matches the original one's specifications.Step 2: Disconnect all cables and peripherals from the laptop, then unplug the power cord and any other cables connected to the graphics card.Step 3: Install the new graphics card and reconnect all cables and
By following these steps, you should be able to resolve the issue of a long black screen before shutdown on your Windows 10 ThinkPad P50.
🛠️ Related Fixes
How to Remove Virtual Network Adapter causing Hidden Network
Resolve hidden network issues by identifying and removing a problemati
SSD Not Showing Full Volume Space in Disk Management
Discover why your SSD's full volume space isn't showing up in Disk Man
How to Fix Lenovo LOQ Performance Issues
Resolve Lenovo LOQ performance issues by updating drivers, running a d