How to Fix: PCIe Expansion Card Giving IO Error On New x870e But Working Fine on Other
PCIe expansion card issue with MSI x870e and Startech RAID-card, error 99 LED not working.
📋 Table of Contents
The PCIe expansion card is giving an IO error on the MSI x870e motherboard due to a compatibility issue with the RAID card. This can occur when the RAID card is not properly configured or recognized by the motherboard's chipset.
⚠️ Common Causes
- Insufficient power delivery to the RAID card
- Incorrect RAID configuration on the motherboard
- Outdated or incompatible firmware on the RAID card
🛠️ Step-by-Step Verified Fixes
Method 1: Power Cycling
- Step 1: Unplug the power cable from the RAID card and wait for 30 seconds.
- Step 2: Replug the power cable and try booting up the system again.
- Step 3: If the issue persists, try using a different power supply unit (PSU) to rule out any PSU-related issues.
Method 2: Firmware Update
- Step 1: Download and install the latest firmware update for the RAID card from the manufacturer's website.
- Step 2: Follow the on-screen instructions to update the firmware.
Method 3: BIOS Configuration
- Step 1: Enter the BIOS settings by pressing the key indicated in the motherboard manual.
- Step 2: Navigate to the RAID configuration section and ensure that the RAID card is enabled and configured correctly.
- Step 3: Save the changes and exit the BIOS settings.
💡 Conclusion
By following these steps, you should be able to resolve the IO error issue with your PCIe expansion card on the MSI x870e motherboard. If the issue persists, it may be worth consulting the user manual or contacting the manufacturer's support team for further assistance.
❓ Frequently Asked Questions
🛠️ 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