User Guide
About Your System 47
Read fault
Requested sector 
not found
Faulty USB device, USB 
medium, optical drive 
assembly, hard drive, or hard-
drive subsystem.
Replace the USB medium or 
device. Ensure that the USB, 
backplane, or SATA cables 
are properly connected. See 
"Troubleshooting a USB 
Device" or "Troubleshooting 
Hard Drives" for the 
appropriate drive(s) installed 
in your system.
See "Troubleshooting a USB 
Device," "Troubleshooting an 
Internal SD Card," and 
"Troubleshooting Hard 
Drives."
SATA port 
x
device not found
There is no device connected 
to the specified SATA port.
Information only.
SATA port 
x
device auto-
sensing error
SATA port 
x
device 
configuration 
error
SATA port 
x
device error
The drive connected to the 
specified SATA port is faulty.
Replace the faulty drive.
Sector not found
Seek error
Seek operation 
failed
Faulty hard drive, USB 
device, or. USB medium.
Replace the USB medium or 
device. Ensure that the USB 
or SAS backplane cables are 
properly connected. See 
"Troubleshooting a USB 
Device" or "Troubleshooting 
Hard Drives" for the 
appropriate drive(s) installed 
in your system.
Table 1-2. System Messages (continued)
Message Causes Corrective Actions










