HP dc71xx Manuel D’Utilisation

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

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.

1801-Microcode Patch Error

A processor is installed for which the BIOS ROM has no patch. Check 
for ROM update.

1998-Master Boot Record Backup 
Has Been Lost

Backup copy of the hard drive master boot record is corrupted. Use 
Setup to restore the backup from the hard drive.

1999-Master Boot Record Has 
Changed. Press Any Key To Enter 
Setup to Restore the MBR.

If Master Boot Record Security is enabled, this message indicates that 
the MBR has changed since the backup was made. 

2000-Master boot Record hard 
drive has changed

The hard drive has been changed. Use Setup to create a backup of the 
new hard drive.

Invalid Electronic Serial Number

Electronic serial number has become corrupted.

Network Server Mode Active and 
No Keyboard Attached

Keyboard failure while Network Server Mode enabled.

Parity Check 2

Keyboard failure while Network Server Mode enabled.