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21
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Common
Malfunction
Possible Reasons
Trouble shooting and solution
Boot device
not found
In booting priority of
the BIOS setting,
the device is not the
first priority or the
device is not include
in the booting device
Modify the booting priority of the device in the
Boot menu of BIOS setting or include that device
into the booting priority
No system
disk can be
found when
powering on
The HDD power
cable or data cable
is not connected
well
Check whether the power cable and the data
cable of the hard disk(the hard disk shall be
installed with operating system and is bootable)
are well connected
System files on the
hard disk are
damaged
Enter the system(usually WinPE system) with a
bootable disk check whether the system in the
hard disk is damaged. Reinstall the system if
necessary.
Plug and
play I/O card,
no I/O card is
detected, or
I/O card can
be used
when used
again
Poor contact of the
slot
Poor contact is usually caused by frequent
installation/ uninstallation of the PCI or ISA card,
unstable fixing or improper dust-proof
measures; please remove and install the card
for a few times or use another slot.
