Panasonic CF-T5LWETZ1, Service Manual

Page: 19 / 104

19
7.1. Test Item and Division of trouble
CPU /
SYSTEM
Test item Stanard Enhancing Content of standard test Content of enhancing test
Place with possibili-
ty of breakdown
CPU is shifted to protected mode, and
"Violation of the paging", "Operation of
the violation of a privileged instruc-
tion", and DMA, INT, TIMER, and the
RTC operation are confirmed.
CPU /
Main board
RAM All memory space is tested in a spe-
cial memory access pattern based on
"R.S.T . technology".
Memory / Main-
board
HDD The record area frequently accessed
with Microsoft Windows XP to test in
about two minutes regardless of
points of HDD is emphatically tested. All record area is tested. HDD /
Mainboard /
Cable /
Connector
MODEM It is confirmed not to find abnormality
in the AC97 modem controller. MODEM/ Main-
board
Wireless
LAN
It is confirmed not to find abnormality
in the Wireless LAN modem controller.
Wireless LAN
board /
Connector /
Mainboard
It is confirmed not to find ab-
normality in the wiring be-
tween the USB controller and
the connector by confirming
the connection of the USB
equipment connected with the
USB connector.
Sound
USB It is confirmed not to find abnormality
in the USB controller. Mainboard /
Connector
It is confirmed not to find ab-
normality in the wiring be-
tween the controller and the
connector by connecting to
HUB with LAN cable. LAN It is confirmed not to find abnormality
in the LAN controller. Mainboard /
Connector
PC Card It is confirmed not to find abnormality
in the CardBus controller. Mainboard
*5
*1
*2
*3
SD It is confirmed not to find abnormality
in the SD controller. Mainboard
The key is actually input, and
the operation is displayed on
the screen. Keyboard It is confirmed not to find abnormality
in keyboard controller’s keyboard inter-
face. Mainboard /
Keyboard
*4
*6
The operation is actually dis-
played on the screen by oper-
ating the touch pad.
Touch Pad
Whether keyboard controller’s mouse
interface operates normally is con-
firmed.
The drive is normally reset, and it is
accessible is confirmed.
Mainboard /
Touch Pad
It is confirmed to be able to
read media normally. DVD-ROM
Mainboard /
Touch Pad