HP dc71xx Benutzerhandbuch

512-Chassis Fan Not Detected

Chassis fan is not connected.

514-CPU or Chassis Fan not 
detected.

CPU fan is not connected or may have malfunctioned.

601-Diskette Controller Error

Diskette drive removed since previous boot.

605-Diskette Drive Type Error

Mismatch in drive type.

912-Computer Cover Removed 
Since Last System Start Up

Cover (hood) removal has been detected by the Smart Cover Sensor.

914-Hood Lock Coil is not 
Connected

Smart Cover Lock mechanism is missing or not connected.

916-Power Button Not Connected

Power button harness has been detached or unseated from the system 
board.

917-Expansion Riser Not Detected

Expansion (backplane) board not seated properly.

919-Front Panel, MultiPort, and/or 
MultiBay Risers not Detected

Riser card has been removed or has not been reinstalled properly in 
the system.

1156-Serial Port A Cable Not 
Detected

Cable from serial port header to I/O connector is missing or not 
connected properly.

1157-Front Cables Not Detected

Cable from front panel USB and audio connectors is missing or not 
connected properly.

1720-SMART Hard Drive Detects 
Imminent Failure

SMART circuitry on an IDE drive has detected possible equipment 
failure.

1721-SMART SCSI Hard Drive 
Detects Imminent Failure

SMART circuitry on a SCSI drive has detected possible equipment 
failure.

1785-MultiBay incorrectly installed

For MultiBay option or
non-USDT systems:
Multibay option ribbon cables not seated or improperly attached.
or
MultiBay device not properly seated.
or
MultiBay diskette present
For integrated MultiBay/ USDT systems:
MultiBay device not properly seated.
or
MultiBay riser not properly seated.

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.