DOWNLOAD Panasonic CF-18 Service Manual ↓ Size: 6.84 MB | Pages: 99 in PDF or view online for FREE

Model
CF-18
Pages
99
Size
6.84 MB
Type
PDF
Document
Service Manual
Brand
Device
PC / NOTEBOOK COMPUTER
File
cf-18.pdf
Date

Panasonic CF-18 Service Manual ▷ View online

9 Diagnostic Test
Diagnostic Test Procedure 
9.1. Equipment
(1) Test Computer  --------------------------------------------------------------------------
 1 unit 
 1 unit 
(2) External Floppy Disk Drive (USB Port)  ------------------------------------------
-
(3) AC Adapter  -----------------------------------------------------------------------------
 1 pc. 
-
 1 pc. 
(4) Loopback Plug (Serial Port Test for RS232C) [P/N: DFWV95C0067] ----
-
 1 pc. 
(5) Floppy Disk containing file DIAG ---------------------------------------------------
9.2. Preparation
(1) Connect the AC Adapter and External Equipments. 
(2) The System Setup should be set to the factory setting values by executing the "SETUP UTILITY"
which can be invoked by F2 key at the POST.  
If not, the messages and items of the diagnostic test may not be displayed properly on the LCD. 
(3) The serial port must be enabled in the "SETUP UTILITY" in order to execute the "1st  SERIAL
PORT" test. 
(4) Connect the serial loopback plug. 
15
Insert the diagnostics floppy disk
 Starting up the setup utility
 Turn on the power.
 When "Panasonic Press F2 to enter setup" appears
     on the screen, press F2.
 Press "
" to select 
Exit
 Press "
" to select 
Get default value
 Press Enter.
 Choose Yes for "Load default Configuration now?"
 Select "Save Values & Exit" and press Enter.
 Choose Yes for "Save Configuration changes and exit now?"
     and press Enter.
Return the setup
contents to default
Choose test from
the menu screen
to start the test.
 Menu Screen
1. DIAG on FD (CF-18 XP/2000 Model)
2. DIAG on FD (CF-18 Tablet Model)
3. LAN Test
4. Modem Test
5. Wireless LAN test (Wireless LAN Model only)
6. Button Test
Q. Quit
Select please [ 1, 2, 3, 4, 5, 6, Q ] ?
Caution:
After completing repairs, be sure
to carry out the Automatic test
and Peripheraltest.
<Automatic test>
<Peripheral test>
<Test selection>
Tests selected (O) from the test
item list will be performed in
succession. 
DIAG on FD
The parallel port and CD-ROM
drive can be tested.
(See 12.3 for details.)
3. LAN Test
4. Modem Test
5. Wireless LAN test (Wireless LAN Model only)
6. Button Test
Specifc tests required can
be freely selected and
performed from the test item
list.
Be sure to carry out the Selection
test only when necessary.
Problems in the unit are located and divided according
to error messages that occur during testing.
10 Self Diagnosis Test
Floppy disk is Included for the self-diagnostic tests that should be performed before using this product.
Important notice
1. System password
    If the password function has been turned on, you will need to ask the user for the password 
    before performing the self-diagnostics.
2. FDD test
    Performing the FDD test will erase the contents of the floppy disk you insert into the drive. Use
    a formatted disk that has no contents or whose contents are not required. This product has a 
    password function. However, if this function is turned on, the self-diagnostics tests will not work.
10.1. Outline of Self Diagnostic Tests
16
10.1.1 List of main test items
1
SPEAKER TEST
Speaker test
2
VESA MODE TEST
VESA mode test
3
A20 GATE TEST
Address A20 line
4
CACHE ON/OFF TEST
Cache memory on/off test
5
NPU OPERAND TEST
Floating point processor function test
6
RAM STANDARD TEST
Memory standard test
7
DMA PAGE REG TEST
DMA page register test
8
DMA REGISTER TEST
DAM register test
9
DMAC TRANSFER TEST
DAM transfer test
10
PIC HALT INSTRUCTION TEST
Interrupt controller halt instruction test
11
PIC REGISTER TEST
Interrupt controller register test
12
RTC CMOS RAM TEST
Real time clock CMOS test
13
RTC TEST
Real time clock test
14
PIT CH0 TEST
interrupt timer CH0
15
PIT CH1 TEST
interrupt timer CH1
16
PIT CH2 TEST
interrupt timer CH2
17
KEYBOARD REG TEST
Keyboard test
18
PS/2 MOUSE REG
Mouse registration test
19
SERIAL WRAP TEST
Serial loop back (jig required)
20
SERIAL ALL INTERNAL TEST
Serial port interior test
21
PARALLEL REGISTER R/W
Parallel register R/W test
22
PCIC ALL TEST
PCIC test
23
Card Bus Reg
Card Bus register test
24
USB Reg
USB register test
25
VGA ALL TEST
VGA test
26
SVGA RAM TEST
SVGA RAM test
27
FD WT/RD/WP TEST
FD WT, RD WP test
28
HDD ALL TEST
Only HDD lead test selected
29
ECP REGISTER R/W
ECP register R/W test
30
EPP REGISTER R/W
EPP register R/W test
31
EXT. CMOS R/W TEST
Extension CMOS R/W test
Test condition save/play
Test automatic execute
Error display (Paging style)
10.2. Automatic Test
Test execution
From the menu screen shown below For Celeron models Select and press Enter for DIAG on FD
RAM (Memory related)
CONTROL
(Control ICs on the main
board, etc.)
IO
(Input-output)
COMMUNICATION
Following file command
Test executed on run settings by selecting command
Select displayed items Error, Log, Option
menu screen
VIDEO
(Display related)
DISK
(FDD, HDD)
UNIQUE
(Individual functions)
Test function settings
AUX
(Auxiliary functions)
The Selection item displays the items selected under Automatic test. If you select Automatic test, these test items
will be performed automatically. You can use Selection test to choose items from the menu screen that you want to
have tested.
These items are shown below.
CPU
(CPU related)
17
1. DIAG on FD (CF-18 XP/2000 Model)
2. DIAG on FD (CF-18 Tablet Model)
3. LAN Test
4. Modem Test
5. Wireless LAN test (Wireless LAN Model only)
6. Button Test
Q. Quit
Select please [ 1, 2, 3, 4, 5, 6, Q ] ?
Speaker test, VESA test
Serial loop back test
Diagnostics result
Quitting the test
At the screen shown below, simultaneously press the ALT and X keys.
10  .3. Peripheral Test
Test execution
From the menu screen shown below, be sure to choose the following items and press Enter.
3.
 LAN Test
(Wireless LAN Model only.)
This test checks for internal LAN device.
Choose LAN test and press Enter.
4. Modem Test
5. Wireless LAN Test
The speaker test involves listening to music and choosing OK or Not okay. The VESA test involves looking at
the display to see if it is satisfactory then choosing OK or Not okay.
The Automatic test’s initial settings are set so that the serial loop back test will be executed. Connect the serial
loop back jig and then perform the test.
(This test is not executed on default mode)
If no errors occur. The screen shows the word "Pass" in large letters.
If errors occur. The test is stopped when an error occurs and the error message is displayed.
For explanations of error messages, see Error Messages and Problem Categories (section 4.5).
menu screen
Input screen
18
1. DIAG on FD (CF-18 XP/2000 Model)
2. DIAG on FD (CF-18 Tablet Model)
3. LAN Test
4. Modem Test
5. Wireless LAN test (Wireless LAN Model only)
6. Button Test
Q. Quit
Select please [ 1, 2, 3, 4, 5, 6, Q ] ?
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