HP Z6 Maintenance and Service Guide - Page 81

B-Device in PCI Express Slot Failed To Initialize, Serial Port D Address Conflict Detected

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Control panel message Description Recommended action 3. Replace the hard disk drive. 400-Serial Port A 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. (See Password security and resetting CMOS on page 77.) 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. (See Password security and resetting CMOS on page 77.) 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. (See Password security and resetting CMOS on page 77.) 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. (See Password security and resetting CMOS on page 77.) 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 ▲ If a PCI expansion card was recently added, option ROM too large to download during POST. remove it to see if the problem remains. 41A-Front USB3 Not Connected Front USB cable has been detached or unseated Reconnect or replace front USB cable. from system board. 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 may not work with this system 43A-USB Type-C I2C Not Connected Cable is required between FIOUI-P (OCUlink) on I/O panel and OCUlink connector 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. Ensure that none of the keys are depressed. 4. Replace keyboard. POST numeric codes and text messages 73

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Control panel message
Description
Recommended action
3.
Replace the hard disk drive.
400-Serial Port A 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. (See
Password security and
resetting CMOS
on page
77
.)
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. (See
Password security and
resetting CMOS
on page
77
.)
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. (See
Password security and
resetting CMOS
on page
77
.)
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. (See
Password security and
resetting CMOS
on page
77
.)
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 USB3 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 may not work with this system
43A-USB Type-C I2C Not Connected
Cable is required between FIOUI-P (OCUlink) on
I/O panel and OCUlink connector 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.
Ensure that none of the keys are
depressed.
4.
Replace keyboard.
POST numeric codes and text messages
73