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Subtest 10
LED/DAC Pallet
This subtest checks the icon of dub LCD (Caps Lock, Arrow, Num Lock, and
Scroll Lock) by key operation.
[ Caps/Num/Overlay LED test ]
(1)
(2)
(3)
(4)
PRESS [Enter] KEY
Press Enter to display the following messages:
[ DAC pallet W-R-CMP test
[ Processor latch test
Processor latch test (1:256 times, 2:endless) ?
After pressing Enter , the subtest writes the '2A' and '15' data to 6 bits of
256x3 (RGB), then reads new data and compares the result with original data.
To exit, press Ctrl + Break. Then press Enter.
Subtest 11
TFT color display
This subtest displays eight screens. The first shows many colors (mode 13) at
once. The next three display 64 shades (mode 13) of red, green, and blue
successively. Next, a single screen displays many colors (mode 5F). The last
three display 64 shades of red, green and blue.
Press Enter to change the display. Press Ctrl + Break to exit.
Subtest 12
Status Indicator Panel
This subtest turns the staus indicator panel icon on and off. After this subtest
is selected, all icons will be on and the following message will appear.
[Status Indicator Panel Display]
Status Indicator Panel ALL ON
PRESS [ENTER] KEY
Subtest 13
WD90C24A Bitblt (4700CS only)
This subtest checks the V-RAM transfer command function. It reads and
writes a partition of V-RAM data and compares written data to original data.
T4700CS, T4700CT, T4800CT
Press [ Caps Lock ]
Press [ Fn + F10
Press [ Fn + F11
Press [ Fn + F12
key
!...Cap
]
key
!...Arrow
]
key
!...Num
]
key
!...Scroll (on/off)
]
=
(about 5 seconds)
]
=
(on/off)
(on/off)
(on/off)
3-19
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