HP Point of Sale rp5000 Troubleshooting Manual page 62

POST Error Messages
Numeric Codes and Text Messages (Continued)
Code/Message
920-Powered USB
card not detected.
Either USB card is
missing, USB card is
not powered, or USB
cable is not installed
1151-Serial
Port A Address
Conflict Detected
1152-Serial Port B
Address Conflict
Detected
1155-Serial Port
Address Conflict
Detected
A–8
Probable Cause
The USB card is not
installed, the card's
power cable is not
connected, or the
card's data cable is not
connected.
Both external and
internal serial ports are
assigned to COM1.
Both external and
internal serial ports are
assigned to COM2.
Both external and
internal serial ports are
assigned to same IRQ.
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Recommended Action
1. Ensure that the USB card is installed
and properly seated.
2. Ensure that the card's power cable is
properly connected.
3. Ensure that the card's data cable is
properly connected.
1. Remove any serial port expansion
cards.
2. Clear CMOS. (See
"Password Security and Resetting
CMOS.")
3. Reconfigure card resources and/or
run Computer Setup or Windows
utilities.
1. Remove any serial port expansion
cards.
2. Clear CMOS. (See
"Password Security and Resetting
CMOS.")
3. Reconfigure card resources and/or
run Computer Setup or Windows
utilities.
1. Remove any serial port expansion
cards.
2. Clear CMOS. (See
"Password Security and Resetting
CMOS.")
3. Reconfigure card resources and/or
run Computer Setup or
Windows utilities.
Appendix B,
Appendix B,
Appendix B,
Troubleshooting Guide