Panasonic Cf29 Service Manual

3-2 
02D0 System cache error - Cache disabled Contact Panasonic Technical Support. 
02F0: CPU ID:  CPU socket number for Multi-Processor error. 
02F4: EISA CMOS not writable  ServerBIOS2 test error: Ca nnot write to EISA CMOS. 
02F5: DMA Test Failed  ServerBIOS2 test error: Cannot write to exte nded DMA (Direct Memory Access) registers. 
02F6: Software NMI Failed  ServerBIOS2 test error: Ca nnot generate software NMI (Non-Maskable Interrupt). 
02F7: Fail - Safe Timer NMI Failed  ServerBIOS2 test error:...

4-1 
4. Diagnostic Test  
 
4.1 Equipment 
 (1) Test Comput er ··················\
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······  1 unit 
(2) AC Adapter  ··················\
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···········  1 pc. 
(3) External Pr inter ·················\
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(4) Loopback Plug (Parallel Port Te st) [ P/N:...

5-1
Insert the diagnostics floppy disk
Return the setup
contents to default
Choose test from
the menu screen
to start the test.Menu Screen1. DIAG on FD
2. LAN test
3. Modem test
4. Wireless LAN test (Wireless LAN Model only)
5. CD test
Q. Quit
Caution:
After completing repairs, be sure
to carry out the Automatic test
and Peripheraltest.
 

Tests selected (O) from the test
item list will be performed in
succession. 
1. DIAG on FDThe parallel devices can be tested.
2. LAN test
3. Modem test
4. Wireless...

5-2
5.1.1. List of main test items
Test items shown on the screen Select
1 SPEAKER TEST Speaker test
2VESA MODE TEST VESA mode test
3A20 GATE TEST Address A20 line
4CACHE ON/OFF TEST Cache memory on/off test
5 NPU OPERAND TEST Floating point processor function test
6RAM STANDARD TEST Memory standard test
7DMA PAGE REG TEST DMA page register test
8DMA REGISTER TEST DAM register test
9DMAC TRANSFER TEST DAM transfer test
10 PIC HALT INSTRUCTION TEST Interrupt controller halt instruction test
11PIC...

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.
5.3. Peripheral Test
Test executionFrom the menu screen shown below, be sure to choose the following items \
and press Enter.
 
2. LAN Test
3. Modem Test
4. 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....

5-4
Starting up the input menu1. From the menu screen shown below, choose Quit and press Enter.
2. When A: \DIAG appears, input JDG_295, XEX and press Enter.
3. The input screen shown below will appear.
    To choose menu items, hold down ALT and press the selection key.
Example:
ALT + F brings up the File menu.
Input screen
Input screen startup
1. Reading the test conditions settings file Press ALT and F.
 Press L.
 Press ALT and O.
 Press Enter.
Starting the test
    Press ALT and R.
    Press R....

5-4
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 SPEAKER TEST Speaker
13 PIT...

6 Wiring Connection Diagram
6-1
CN1CN48
CN8
CN12CN4
CN47CN30
CN32
CN9
MAINP PCB
CN6 CN1
CN15JK3
CN55
JK1
JK2
CN51
J1
J5
J6CN2 CN1
W-LAN MODULE
KBD PCB
CN932
CN10
CN933CN930CN950
(FRONT SIDE) CN952
(REVERSE SIDE)
LED PCBCN980
TP PCB EXT ANT. 
PCB
CN801
CN800
CN803
TS PCB
CN850
CN851
IO PCB
KEYBOARDANTENNA
PCB
CN704 CN703
CN700CN702
J1
J2
MDC MODEM
MODEM 
PORT
DC-IN
USB
PORT
LAN PORT
PCMCIA
MAIN 
BUTTERY HDD TOUCH PAD
ANTENNA
PCB
SPEAKER
HEADPHON
MIC
USB
PORTRTC 
BATTERY
CN1 CN2
INVERTER PCB
BACK LIGHT...

7-1
7 Disassembly/Reassembly
Note:Power off the computer. Do not shut down to the Suspend or hibernation mode.
Do not add peripherals while the computer is in the Suspend or hibernation mode; abnormal operation may result.
7.1. Disassembly Instructions
7.1.1. Preparation
Before disassembling, be sure to make the following prepara-
tions.
• Shut down Windows and turn off the power.
• Disconnect the AC adaptor.
• Remove the optional DIMM memory card and PCMCIA card if they are connected.
• Remove other...

7-2
7.1.4. Removing the KB Cover, HingeCover L, Hinge Cover R and Key-
board
Figure 3
1. Remove the four Screws, and remove the KB Cover. 
2. Remove the four Screws and the four Screws,
and remove Hinge Cover L,R. 
3. Remove the Keyboard.
Screws : DRQT26+D4FZL
Screws : DFHE5054XA
Screws : DFHE5054XA
7.1.5. Remove the KB Cable Cover, Keyboard and PCMCIA Protector
Figure 4
1. Remove the five Screws, and remove the KB Cable
Cover.
2. Disconnect the two Cables from two Connectors (CN932, CN933)
3. Remove...