Toshiba T1950 User Manual page 64

Subtest 10 LED/DAC Pallet
This subtest checks the Caps Lock, Num Lock, and Overlay LEDs by key
operation.
[ Caps/Num/Overlay LED test ]
(1)Press
(2)Press
(3)Press
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 results with the original
data.
To exit, press Ctrl + Break, then press Enter.
Subtest 11 64 color display
This subtest displays seven screens. The first shows many colors at once, the
next three display 64 shades of red, green, and blue successively, and the last
three display 64 shades of red, green and blue.
Press Enter to change the display. Press Ctrl + Break to exit.
3-20
[ Caps Lock ] key
[ Fn + NumLock ] key
[ Fn ] key
(about 5 seconds)
]
!...Caps (on/off)
!...Num (on/off)
!...Overlay (on/off)
=