HP Z240 Maintenance And Service Manual page 88

Control panel message
3F1–Hard Disk 1 Error
3F2–Hard Disk 2 Error
400-Serial Port A Address Conflict Detected
401-Serial Port B Address Conflict Detected
402-Serial Port C Address Conflict Detected
403-Serial Port D Address Conflict Detected
419-Out of Memory Space for Option ROMs
41A-Front USB1/USB2 Not Connected
41B-Device in PCI Express Slot Failed To
Initialize
43A-USB Type-C I2C Not Connected
43B-More Than One USB type-C Cards Are
Installed
500–BIOS Recovery
70x-Wireless Mode Not Supported
78 Chapter 4 Diagnostics and troubleshooting
Description
Hard disk 1 error.
Hard disk 2 error.
Both external and internal serial ports are
assigned to the same resources.
Both external and internal serial ports are
assigned to the same resources.
Both external and internal serial ports are
assigned to the same resources.
Both external and internal serial ports are
assigned to the same resources.
Recently added PCI expansion card contains an
option ROM too large to download during POST.
Front USB cable has been detached or unseated
from system board.
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.
Cable is required between I2C on card and USB-
C on the system board.
More than one USB type-C card is installed.
A system BIOS recovery has occurred.
The system has detected a wireless module
installed in the system that is not supported
and has been disabled.
Recommended action
1. Check and/or replace cables.
2. Clear CMOS. (See Clearing and resetting
the BIOS on page 83.)
3. Replace the hard disk drive.
1. Check and/or replace cables.
2. Clear CMOS. (See Clearing and resetting
the BIOS on page 83.)
3. Replace the hard disk drive.
1. Remove any serial port expansion cards.
2. Clear CMOS. (See Clearing and resetting
the BIOS on page 83.)
3. Reconfigure card resources and/or run
Computer Setup or Windows utilities.
1. Remove any serial port expansion cards.
2. Clear CMOS. (See Clearing and resetting
the BIOS on page 83.)
3. Reconfigure card resources and/or run
Computer Setup or Windows utilities.
1. Remove any serial port expansion cards.
2. Clear CMOS. (See Clearing and resetting
the BIOS on page 83.)
3. Reconfigure card resources and/or run
Computer Setup or Windows utilities.
1. Remove any serial port expansion cards.
2. Clear CMOS. (See Clearing and resetting
the BIOS on page 83.)
3. Reconfigure card resources and/or run
Computer Setup or Windows utilities.
▲ If a PCI expansion card was recently
added, remove it to see if the problem
remains.
Reconnect or replace front USB cable.
Try rebooting the system. If the error reoccurs,
the device may not work with this system
Install cable between I2C on card and USB-C on
the system board.
Remove USB type-C card so only one is
installed.
Not applicable.
Replace with a supported module.