HP Pro Tower 480 G9 PCI Desktop PC Maintenance and Service Guide - Page 95
Table 7-1, Serial Port C Address Conflict Detected
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Table 7-1 POST numeric codes and text messages (continued) Control panel message Description Recommended action 3. Reconfigure card resources and/or run Computer Setup or Windows utilities. 401-Serial Port B Address Conflict Detected Both external and internal serial ports are 1. Remove any serial port expansion assigned to the same resources. cards. 2. Clear CMOS. 3. Reconfigure card resources and/or run Computer Setup or Windows utilities. 402-Serial Port C Address Conflict Detected Both external and internal serial ports are 1. Remove any serial port expansion assigned to the same resources. cards. 2. Clear CMOS. 3. Reconfigure card resources and/or run Computer Setup or Windows utilities. 403-Serial Port D Address Conflict Detected Both external and internal serial ports are 1. Remove any serial port expansion assigned to the same resources. cards. 2. Clear CMOS. 3. Reconfigure card resources and/or run Computer Setup or Windows utilities. 419-Out of Memory Space for Option ROMs Recently added PCI expansion card contains an option ROM too large to download during POST. If a PCI expansion card was recently added, remove it to see if the problem remains. 41A-Front USB1/USB2 Not Connected Front USB cable has been detached or unseated from system board. Reconnect or replace front USB cable. 41B-Device in PCI Express Slot Failed To Initialize There is an incompatibility or problem with a PCIe device and the system or PCIe link could not be configured to a valid bus width or speed. Try rebooting the system. If the error reoccurs, the device might not work with this system 43A-USB Type-C I2C Not Connected Cable is required between I2C on card and Install cable between I2C on card and USB- USB-C on the system board. C on the system board. 43B-More Than One USB type-C Cards Are More than one USB type-C card is installed. Remove USB type-C card so only one is Installed installed. 500-BIOS Recovery A system BIOS recovery has occurred. Not applicable. 70x-Wireless Mode Not Supported The system has detected a wireless module installed in the system that is not supported and has been disabled. Replace with a supported module. 800-Keyboard Error Keyboard failure. 1. Reconnect keyboard with computer turned off. 2. Check connector for bent or missing pins. 3. Be sure that none of the keys are pressed. 4. Replace keyboard. 88 Chapter 7 POST error messages