Appendix
PPC-1261
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8. Appendix
8.1 Troubleshooting and Solutions
Common
Malfunctions
Possible Reasons
Troubleshooting and Solution
No power supply
Please check the power supply
and the power cable/connector.
The device is not
operating
Improper device operating
1. Check the environment
conditions;
e wait for twelve hours
environment
2. Pleas
before powering on the
The display has not been
turned on
Turn on the display
The display is under
Press any key on the keyboard.
“power saving” mode
The luminance control is
set to “Black”.
Increase the screen luminance by
luminance control. Please refer to
the instructions of the display for
detailed information.
The external
display is black
1. Please check whether the
Power cable or display
cable is not connected
display cable is correctly
connected with the display and
the system unit.
3. Contact Technique Support if
power cable is correctly
connected with the display, the
system unit or the ground port.
2. Please check whether the
the screen remains black after
implementing the above
measures.
Inco
S setting
the key to enter the BIOS
Setup; adjust the time and date in
rrect time or
Follow the power-on prompt and
press
date on PC
Incorrect BIO
BIOS Setup.
BIO
corre
time
S setting is
ct while the
and date are
Insufficient backup battery
capacity
Replace the battery
