HP Dc7100 Troubleshooting Guide - Page 73

If using Windows 2000 or Windows, XP, change SATA Emulation

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POST Error Messages Numeric Codes and Text Messages (Continued) Code/Message Probable Cause Recommended Action 1794-Inaccessible devices attached to SATA 1 and/or SATA 3 (for systems with 4 SATA ports) A device is attached to SATA 1 and/or SATA 3. Devices attached to these connectors will be inaccessible while "SATA Emulation" is set to "Combined IDE Controller" in Computer Setup. 1. If using Windows 2000 or Windows XP, change "SATA Emulation" to "Separate IDE Controller" in Computer Setup. 2. If not using Windows 2000 or Windows XP, relocate the affected devices to SATA 0 or SATA 2 (if available). 3. Remove the affected devices from SATA 1 and SATA 3. 1794-Inaccessible device attached to SATA 1 (for systems with 2 SATA ports) A device is attached to SATA 1. Any device attached to this connector will be inaccessible while "SATA Emulation" is set to "Combined IDE Controller" in Computer Setup. 1. If using Windows 2000 or Windows XP, change "SATA Emulation" to "Separate IDE Controller" in Computer Setup. 2. If not using Windows 2000 or Windows XP, relocate the affected device to SATA 0 (if available). 3. Remove the affected device from SATA 1. 1796-SATA Cabling Error One or more SATA devices are improperly attached. For optimal performance, the SATA 0 and SATA 1 connectors must be used before SATA 2 and SATA 3. Ensure SATA connectors are used in ascending order. For one device, use SATA 0. For two devices, use SATA 0 and SATA 1. For three devices, use SATA 0, SATA1, and SATA 2. 1800-Temperature Alert Internal temperature exceeds specification. 1. Check that computer air vents are not blocked and the processor cooling fan is running. 2. Verify processor speed selection. 3. Replace the processor. 4. Replace the system board. Troubleshooting Guide www.hp.com A-11

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Troubleshooting Guide
www.hp.com
A–11
POST Error Messages
1794-Inaccessible
devices attached to
SATA 1 and/or
SATA 3
(for systems with 4
SATA ports)
A device is attached to
SATA 1 and/or SATA 3.
Devices attached to these
connectors will be
inaccessible while “SATA
Emulation” is set to
“Combined IDE
Controller” in Computer
Setup.
1. If using Windows 2000 or Windows
XP, change “SATA Emulation” to
“Separate IDE Controller” in
Computer Setup.
2. If not using Windows 2000 or
Windows XP, relocate the affected
devices to SATA 0 or SATA 2 (if
available).
3. Remove the affected devices from
SATA 1 and SATA 3.
1794-Inaccessible
device attached to
SATA 1
(for systems with 2
SATA ports)
A device is attached to
SATA 1. Any device
attached to this
connector will be
inaccessible while “SATA
Emulation” is set to
“Combined IDE
Controller” in Computer
Setup.
1. If using Windows 2000 or Windows
XP, change “SATA Emulation” to
“Separate IDE Controller” in
Computer Setup.
2. If not using Windows 2000 or
Windows XP, relocate the affected
device to SATA 0 (if available).
3. Remove the affected device from
SATA 1.
1796-SATA Cabling
Error
One or more SATA
devices are improperly
attached. For optimal
performance, the SATA 0
and SATA 1 connectors
must be used before
SATA 2 and SATA 3.
Ensure SATA connectors are used in
ascending order. For one device, use
SATA 0. For two devices, use SATA 0 and
SATA 1. For three devices, use SATA 0,
SATA1, and SATA 2.
1800-Temperature
Alert
Internal temperature
exceeds specification.
1. Check that computer air vents are not
blocked and the processor cooling
fan is running.
2. Verify processor speed selection.
3. Replace the processor.
4. Replace the system board.
Numeric Codes and Text Messages
(Continued)
Code/Message
Probable Cause
Recommended Action