HP Pro Tower 400 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

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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
assigned to the same resources.
1.
Remove any serial port expansion
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
assigned to the same resources.
1.
Remove any serial port expansion
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
assigned to the same resources.
1.
Remove any serial port expansion
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
USB-C on the system board.
Install cable between I2C on card and USB-
C on the system board.
43B-More Than One USB type-C Cards Are
Installed
More than one USB type-C card is installed.
Remove USB type-C card so only one is
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