Panasonic CF-19ADUAX M Series Service Manual page 20

5.3. Test Item and Division of trouble
Test item Stanard
CPU /
SYSTEM
RAM
HDD
MODEM
Wireless
LAN
Sound *5
USB
LAN
PC Card
SD
Keyboard
Touch Pad
DVD-ROM
Enhan-
Content of standard test
cing
CPU is shifted to protected mode, and
"Violation of the paging", "Operation of
the violation of a privileged instruction",
and DMA, INT, TIMER, and the
RTC operation are confirmed.
All memory space is tested in a special
memory access pattern based on
"R.S.T . technology".
The record area frequently accessed
with Microsoft Windows XP to test in
about two minutes regardless of
points of HDD is emphatically tested.
It is confirmed not to find abnormality
in the AC97 modem controller.
It is confirmed not to find abnormality
in the Wireless LAN modem controller.
It is confirmed not to find abnormality
*1
in the USB controller.
*2
It is confirmed not to find abnormality
in the LAN controller.
It is confirmed not to find abnormality
in the CardBus controller.
It is confirmed not to find abnormality
in the SD controller.
It is confirmed not to find abnormality
*3
in keyboard controller's keyboard inte-
rface.
Whether keyboard controller's mouse
*4
interface operates normally is confir-
med.
*6
The drive is normally reset, and it is
accessible is confirmed.
Content of enhancing test
All record area is tested.
It is confirmed not to find ab-
normalityin the wiring between
the USB controller and the
connector by confirming
the connection of the USB
equipment connected with the
USB connector.
It is confirmed not to find ab-
normalityin the wiring between
the controller and the
connector by connecting to
HUB with LAN cable.
The key is actually input, and
the operation is displayed on
the screen.
The operation is actually dis-
played on the screen by ope-
rating the touch pad.
It is confirmed to be able to
read media normally.
5-4
Place with possibili-
ty of breakdown
CPU /
Main board
Memory /
Mainboard
HDD /
Mainboard /
Cable /
Connector
MODEM/
Mainboard
Wireless LAN
board /
Connector /
Mainboard
Mainboard /
Connector
Mainboard /
Connector
Mainboard
Mainboard
Mainboard /
Keyboard
Mainboard /
Touch Pad
Mainboard /
DVD Drive /
DVD Cable /
DVD Connector