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May 16, 2016
T2 Elite 2/Pro 2/Express 2/Elite/Pro/Express Service Manual
75
Checking external equipment
Checking external equipment
This section provides troubleshooting procedures for external devices that connect to
the T2.
PC monitor problems
The BIOS startup screen is displayed with VGA resolution.
Keyboard problems
The keyboard is detected during BIOS startup. The USB keyboard is detected with
plug-and-play.
Problem
Possible Causes
Corrective Actions
Screen turns on, but
nothing from the T2 is
displayed.
The monitor ports (VGA/
DVI-D) are faulty, or the
cable is broken.
Replace the PC monitor cable. Make sure, the PC
monitor can display at least SXGA resolution.
BIOS settings have been
tampered with.
Enter the BIOS setting menu. And run "Load
Setup Default".
The T2 system settings
have been tampered with.
Restore default settings using the recovery UFD.
Refer to
"Restoring to the factory default
.
The dual monitor cannot
be used.
The monitor ports (VGA/
DVI-D) cannot be
connected simultaneously.
(Exclusive use only)
―
Problem
Possible Causes
Corrective Actions
The T2 does not respond
correctly when one or
more of the keys on the
keyboard are pressed.
• The keyboard is faulty.
• The motherboard level
problem.
1. Try another USB port.
2. If the problem persists, proceed with the next
step.
3. If the problem persists, the motherboard is
faulty.
The T2 system settings
have been tampered with.
Restore default settings using the recovery UFD.
Refer to
"Restoring to the factory default
.