DOWNLOAD Panasonic CF-T4HWETZBM Service Manual ↓ Size: 10.43 MB | Pages: 54 in PDF or view online for FREE

Model
CF-T4HWETZBM
Pages
54
Size
10.43 MB
Type
PDF
Document
Service Manual
Brand
Device
PC / NOTEBOOK COMPUTER
File
cf-t4hwetzbm.pdf
Date

Panasonic CF-T4HWETZBM Service Manual ▷ View online

4.3.  ConnectionDiagram
CN1053
CN1051
VGA
USB
USB
CN601
CN11
CN12
CN10
CN26
CN14
CN16
CN18
CN22
CN3
SD Card
CN13
CN1052 
JK1
JK2
Lithium Battery
Touch Pad
LCD/Touch Panel
Battery Pack
LCD Back Light
Inverter Board
DC-IN
PCMCIA
SLOT
LAN
Keyboard
Main Board
HDD
Headphone
Mic
DIMM memory
(Option)
Wireless
LAN Module
Antenna Board
(L)
Antenna Board
(R)
Speaker
MODEM
SW6
POWER SW 
CF-BAV0256U
CF-BAV0512U
CN23
CN24
CN15
CN4
CN21
CN600
CN2
CN19
 
Connection Cable
1
LCD/TP Cable
DFJS963ZA
2
Speaker Cable
DFJS962ZA
3
Antenna PCB-L
N1ZYYY000002
4
Antenna PCB-R
N1ZYYY000003
5
Modem Cable 
DFJS973ZA
6
LAN Cable 
DFJS958ZB
7
PAD FFC
DFJK12U112BB
8
HDD FPC Unit
DL3UP1443AAA
9
DC-IN Cable
DFJS961ZB
10
Main-Sub Cable
DFJS980ZA
Connection by Cable
Direct connection Connectors
Parts on Bottom Side
1
5
9
2
6
8
10
7
3
4
19
20
4.4. Power-on Self Test (Boot Check)
4.4.1. Outline of POST
4.4.2. Error Diagnosis by Checking Beep Signal Sound
21
4.4.3. Diagnosis by Error Code
Error code
Message
Error Description
Possible faulty part
0200
Failure Fixed Disk
Fixed disk in not working or not configured properly.
HDD
Run the Setup Utility and check that the hard disk
Main board
capacity is displayed at [Primary Master].
If the [None] is displayed, disk error is occurred.
0211
Keyboard error
Keyboard not working. Confirm the keyboard is connected
Keyboard
to the computer and that a key is not being held down.
0212
Keyboard Controller Failed Keyboard controller failed test.
Main board
May require replacing keyboard controller.
0230
System RAM Failure
System RAM failure at offset 
nnnn of the 64k block at
Main board
at offset : 
nnnn
which the error was detected. If you installed RAM module,
remove the RAM module and reinstall it.
0231
Shadow RAM Failure
Shadow RAM failure at offset 
nnnn of the 64k block at
Main board
at offset : 
nnnn
which the error was detected. If you installed RAM module,
remove the RAM module and reinstall it.
0232
Extended RAM Failure
Extended memory not working or not configured properly
Main board
at offset : 
nnnn
at offset 
nnnn.
Extension memory
0250
No battery on the system
CMOS backup battery exhausted.
Lithium battery
Battery replacement is required.
0251
System CMOS checksum
System CMOS has been corrupted or modified incorrectly, Incorrect Setup
bad
perhaps by an application program that changes data
Lithium battery
-Default configuration used stored in CMOS.
The BIOS installed Default SETUP Values. If you do not
want these values, enter Setup and enter your own values.
If the error persists, check the system battery or contact
Panasonic.
0260
System timer error
The timer test failed. Requires repair of system board.
Main board
0270
Real time clock error
Real-time clock fails BIOS test. May require board repair.
Main board
0271
Check date and time
Incorrect date and time on the system.
Incorrect Setup
settings
Set the correct date and time using the setup utility.
0280
Previous boot incomplete
Previous POST did not complete successfully.
Boot-up failure
-Default configuration used POST loads default values and offers to run Setup.
If the failure was caused by incorrect values and not
corrected, the next boot will likely fail.
02D0
System cache error
CPU trouble.
Main board
-Cache disabled
02F5
DMA Test Failed
Server BIOS2 test error: Cannot write to extended DMA
Main board
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
1. DIAG on FD
2. LAN test
3. SD I/F test
4. Modem test
5. Wireless LAN test (Wireless LAN Model only)
Q. Quit
Select please [1, 2, 3, 4, 5, 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. 
1. DIAG on FD
The parallel devices can be tested.
2. 
LAN test
3. SD I/F test
4. Modem test
5. Wireless LAN test
    (Wireless LAN Model only)
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.
5.  Self Diagnosis Test
1. Floppy disk is included for the self-diagnostic tests that should be performed before using this product.
2. Connect External Floppy Disk Drive (FDD) to USB port for diagnosis test.
Important notice
System password
This product has a password function. If this function is turned on, the self-diagnostics tests will not work.
You will need ask the user for the password before performing the self-diagnostics.
5.1. Outline of Self Diagnostic Tests
22
Page of 54
Display

Click on the first or last page to see other CF-T4HWETZBM service manuals if exist.