Panasonic CF-73 Service Manual ▷ View online
4. Parallel test
1. Only prior to executing the parallel port test should you change the setup contents to those shown below.
[Changing the setup utility]
Turn on the power.
Press ” " to select Advanced.
Press ” " to choose Mode.
Press Enter, choose Bidirectional, and then press Enter again.
Press ” " to choose Mode.
Press Enter, choose Bidirectional, and then press Enter again.
2. Connect the parallel loop back jig to the parallel port.
3. Choose Parallel test and press Enter.
4. After the test is finished, return the setup contents to default.
3. Choose Parallel test and press Enter.
4. After the test is finished, return the setup contents to default.
5. LAN Test
This test checks for internal LAN device.
Choose LAN test and press Enter.
Choose LAN test and press Enter.
(
CD-ROM test)
This tests the internal CD-ROM drive functions.
Choose CD-ROM test and press Enter.
Choose CD-ROM test and press Enter.
11.4. Test Selection
Starting up the input menu
1. From the menu screen shown below, choose Quit and press Enter.
1. DIAG on FD
2. Memory test
3. HDD read test
4. Parallel test
5. LAN test
Q. Quit
Select please [ 1, 2, 3, 4, 5, Q ] ?
2. Memory test
3. HDD read test
4. Parallel test
5. LAN test
Q. Quit
Select please [ 1, 2, 3, 4, 5, Q ] ?
2. When A: \DIAG appears, input "JDG_73" and press Enter.
3. The input screen shown below will appear.
To choose menu items, hold down "ALT" and press the selection key.
3. The input screen shown below will appear.
To choose menu items, hold down "ALT" and press the selection key.
When "Panasonic", "Press F2 to enter setup" appears
on the screen, press F2.
Choose Yes for "Save Configuration changes and exit now?"
and press Enter.
This tests the functions of the parallel port.
menu screen
26
Input screen startup
1. Reading the test conditions settings file
Press "ALT" and "F".
Press "L".
Press "ALT" and "C".
Press Enter.
Starting the test
Press "ALT" and "R".
Press "R".
Press "R".
This will start the test.
End of test
Example:
"ALT" + "F" brings up the File menu.
"ALT" + "F" brings up the File menu.
Order of test flow selection
If the test condition settings
file is not read, this means
the test program is not running correctly.
file is not read, this means
the test program is not running correctly.
2. setting the test items
Press "ALT" and "S".
Press "S".
Choose the test item and press Enter.
Choose the test whose settings are
to be changed, press "A" for Additional
and "R" for Erase.
All initial VAlues are "0" so set
tests other than the necessary ones to "1".
Press "C" twice to return the menu screen.
To save the selected list, press "ALT" and "F" at the file menu.
Saving selected test items
If you change the file name when
saving the file in step , you can
create test condition settings for
custom test items.
saving the file in step , you can
create test condition settings for
custom test items.
Example:
CF-73.
TEST1.
Input screen
27
11.5. Error Messages and Troubleshooting
Test classification
Screen display test items
Contents
1
A20 GATE TEST
Address 20 line
2
CACHE ON/OFF
Cache memory on/off
3
NPU OPERAND TEST
Floating point processor function
4
RAM (Memory related) RAM STANDARD
Memory standard
5
DMA PAGE REG TEST
DMA page register
6
DMA REGISTER TEST
DAM register
7
DMAC Transfer TEST
DAM transfer test
8
PIC HALT INSTRUCTION TEST
Interrupt controller
9
PIC REGISTER TEST
Interrupt controller
10
RTC CMOS RAM TEST
Real time clock CMOS
11
12
12
SPEAKER TEST
Speaker
13
PIT CH0 TEST
Interrupt timer CH0
14
PIT CH1 TEST
Interrupt timer CH1
15
PIT CH2 TEST
Interrupt timer CH2
16
KEYBOARD REG TEST
Keyboard
17
PS/2 MOUSE REG
Mouse
18
SERIAL WRAP TEST
Serial loop back (jig required)
19
SERIAL ALL INTERNAL TEST
Serial port
20
PARALLEL REGISTER R/W
Parallel register
PCIC ALL TEST
PCIC
Card Bus REG
Card Bus port
USB REG
USB port
22
VGA ALL TEST
VGA
23
SVGA RAM TEST
SVGA RAM
24
VESA MODE TEST
VESA mode
25
FD WT/RD/WP TEST
FD write/read/write protection
26
HDD ALL TEST
Only HDD lead selected
27
ECP REGISTER R/W
Parallel port
28
EPP REGISTER R/W
Parallel port
29
EXT. CMOS R/W TEST
Extension CMOS R/W test
COMMUNICATION
IO
(Input-output)
(Input-output)
CONTROL
(Control ICs on the
main board, etc.)
(Control ICs on the
main board, etc.)
The table below explains the parts that may be faulty or damaged should an error message occur while performing the
various test items of the self diagnostics program.
various test items of the self diagnostics program.
CPU
(CPU related)
(CPU related)
21
AUX
(Auxiliary functions)
(Auxiliary functions)
DISK
(FDD, HDD)
UNIQUE
(Individual functions)
(FDD, HDD)
UNIQUE
(Individual functions)
VIDEO
(Display related)
(Display related)
28
MAIN PCB
CN 2
RAM CARD
CN 3
CN 9
WIRELESS LAN
CARD
CN 5
CN 11
CN 16
CN 17
VGA
SERIAL
USB
USB
CN 6
PC CARD SLOT
CN 10
CN 13
CN 15
CN 4
CN 14
CN 7
CN 600
CN 18
CN 20
CN 19
FLAT PAD
HDD
MODEM
MODEM
JACK
DVD-ROM
DRIVE
PORT
REPLICATOR
LAN
JACK
BATTERY PACK
CN 802
CN 803
CN 800
KEYBOARD
VGA PCB
CN 801
CN 12
W-LAN PCB L/R
REAR PCB
JK
1000
JK
1001
JK 1002
CN 3000
CN 3001
I/O PCB
CN 1000
LITHIUM
BATTERY
MIC
HEADPHONE
DC-IN
CN 1006
CN 1002
CN
1005
CN
1003
LED PCB
CN 1300
FAN
INVER
TER
LCD
FRONT PCB
CN 1400
SW
1401
CN 1401
SW
1402
I/O
CN
1001
CN
1601
CN
16
00
CN
1701
CN
1700
SPEAKER PCB
L
R
SPEAKER
SPEAKER
SW
1000
SW
1001
12. Wiring Connection Diagram
29
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