Panasonic CF-74CCBAXBM manual Speaker Test, Vesa Mode Test, CPU A20 Gate Test, Cache ON/OFF Test

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8.1.1 List of main test items

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.

 

 

 

 

 

 

 

1

 

SPEAKER TEST

Speaker test

 

2

 

VESA MODE TEST

VESA mode test

 

3

CPU

A20 GATE TEST

Address A20 line

 

4

(CPU related)

CACHE ON/OFF TEST

Cache memory on/off test

 

5

 

NPU OPERAND TEST

Floating point processor function test

 

6

RAM (Memory related)

RAM STANDARD TEST

Memory standard test

 

7

CONTROL

DMA PAGE REG TEST

DMA page register test

 

8

(Control ICs on the main

DMA REGISTER TEST

DAM register test

 

9

board, etc.)

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

IO

KEYBOARD REG TEST

Keyboard test

 

18

(Input-output)

PS/2 MOUSE REG

Mouse registration test

 

19

COMMUNICATION

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

AUX

PCIC ALL TEST

PCIC test

 

23

(Auxiliary functions)

Card Bus Reg

Card Bus register test

 

24

 

USB Reg

USB register test

 

25

VIDEO

VGA ALL TEST

VGA test

 

26

(Display related)

SVGA RAM TEST

SVGA RAM test

 

27

DISK

FD WT/RD/WP TEST

FD WT, RD WP test

 

 

 

 

28

(FDD, HDD)

HDD ALL TEST

Only HDD lead test selected

 

29

UNIQUE

ECP REGISTER R/W

ECP register R/W test

 

30

(Individual functions)

EPP REGISTER R/W

EPP register R/W test

 

31

 

EXT. CMOS R/W TEST

Extension CMOS R/W test

 

Test function settings

Test condition save/play

Following file command

Test automatic execute

Test executed on run settings by selecting command

Error display (Paging style)

Select displayed items Error, Log, Option

8.2. Automatic Test

Test execution

From the menu screen shown below For Celeron models Select and press Enter for DIAG on FD

1.DIAG on FD (CF-74)

2.HDD read Test

3.LAN test

4.SD I/F test

5.Modem I/F test

6.Wireless LAN test (Wireless LAN AB G Model only) Q. Quit

Select please [ 1, 2, 3, 4, 5, 6, Q ] ?

menu screen

8-2

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Contents CF-74 Page Laser Safety Information Page Page Contents CPU CF-74CCBAXBM / CF-74CCBADBMLAN Main Specifications Names and Functions of Parts Right side Block Diagram Page Troubleshooting Diagnosis Beep signal sound Error message Power-On Self Test Boot CheckStuck key 02D0 System cache error Cache disabled Unit Diagnostic TestSelf Diagnosis Test Cache ON/OFF Test Vesa Mode TestSpeaker Test CPU A20 Gate TestPeripheral Test Test Selection End of test Error Messages and Troubleshooting Wiring Connection Diagram HDD Unit Battery PackPreparation Removing the HDDKBD FPC Removing the Dimm Memory CardRemoving the Keyboard Removing the Speaker and the LED PCBCN7 Removing the Bottom CaseRemoving the Main PCB CN6Removing the DC-IN PCB and I/O Removing the PC Card Ejector and Lithium BatteryRemoving the FAN Motor and SD PCB Removing the LCD and the Inverter Removing the USB PCBRemoving the Display unit Removing the LCD Front CabinetScrews N14 DRHM0106ZA Removing the Touch PAD and PADPAD SW PCB LAN Antenna L PCB LAN Antenna R PCB Setting the LCD UnitInverter Arranging the W-LAN L and R CableLCD Unit Attaching the LCD Damper C and LCD Damper DArranging the LCD/TS Cable Attaching the ClothSetting the Inverter and Arranging the Inverter Cable Arranging the TP Power Cable and Attaching the TP/LCD SheetLCD Rear Cabinet Setting the Display unit Setting the LCD Front CabinetFixing of the LCD Front Cabinet USB Cable Tape Setting the USB PCBSafety Working MP Slide Sheet Arranging the USB CableFan Dust Sheet Setting the SD PCB, Heat Sink and FAN MotorApplying Grease on the Heat Sink Pipe SheetINV. Cable Setting the DC-IN PCB and I/O PCBArranging the DC-IN Cable FAN Cable Sheet DC-IN Cable ~3mmLithium Battery Setting the PC Card Ejector and Lithium BatterySetting the Main PCB Arranging the Lithium BatteryFAN Motor Main PCB Tape No.8 TP Power CableFAN Cable Connector CN28 Arranging the FAN CableKapton Tape Setting the Wireless Module and MDC ModuleArranging the Modem Cable MDC ModuleSetting the Handle Assy Setting the Bottom CaseSoldering White Line Red Line Speaker Speaker Cable Setting the Speaker and the LED PCBSoldering the Speaker Cable and Setting the Speaker Rubber Red LineCenter Cover Setting the KeyboardSetting the Dimm Memory Card and Dimm Cover Exploded View Screw tightening torque Screw tightening torque CF-74CCBAXBM DFJS993YA Cable TP Power PCB, PAD Switch RTLWireless LAN Module Lithium BatteryDFJS997ZA Cableserial Lithium ION Battery Pack DFQX5582ZA ManualDFHR3C91ZA Sheet LED Power DFJS991ZA Cable Speaker RPower SW Button DFHR6221ZA LED Lenz PowerIndicator Sheet B Indicator Sheet SDDFHR6209ZA PEN Holder DFHR3C99ZA No SC CushionDFHR3D15YA PEN Friction Sheet HDD Latch KnobDescription Page Page EEFUD0D271ER Page Page EEFCX0E221R Capacitor EEFCX0D221RThermistor EEFUD0J151ER Page ECJ2FF1A106Z ERJ2RKF1500XEEFSX0D331ER EEFCX0G151R ConnectorEEFCX0J101R EEFCD0D101ERDiode FUSE, 2A IC, Temperature CensorIC, Audio Power Amplifier IC, USB Power SWIC, Logic IC IC, SwitchIC, Power Management Switch IC, FET SwitchTransistor B1GBCFNN0042 Inductor DDB5Z021C-YDDAZS100MT3T Inductor Poly SWB1GFCFNN0019 Transistor B1GBCFJN0037 TransistorTransistor B1GDCFNN0031 ERJ2RKF27R4X B1GFCFJN0016 TransistorTransistor ERJ2GEJ102X RESISTOR, 1/16W, 1KΩ ERJ2RKF1000XERJ2RKF75R0X ERJ2GEJ562XERJ2GEJ560X ERJ2GEJ240XResistor Array ERJ2RKF2550XERJ2RKF1501X ERJ2RKF1002X RESISTOR, 1/16W, 10KΩResistor Array ERJ2GE0R00X RESISTOR, 1/16W, 0Ω DEARA8CJ330M Resistor Array ERJ2GEJ1R0X RESISTOR, 1/16W, 1ΩERJ2GEJ104X DEARA8AJ103M Resistor Array ERJ2RKF22R6XERJ2GEJ471X ERJ2GEJ470XERJ2RKF4871X ERJ2GEJ203X RESISTOR, 1/16W, 20KΩERJ2GEJ105X RESISTOR, 1/16W, 1MΩ ERJ2RKF49R9XERJ2GEJ153X RESISTOR, 1/16W, 15KΩ ERJ6GEY0R00V RESISTOR, 1/10W, 0ΩERJ2GEJ223X RESISTOR, 1/16W, 22KΩ ERJ2GEJ333X RESISTOR, 1/16W, 33KΩERJ3GEYJ3R3V ERJ2RKF2490XERJ2RHD561X ERJ3GEYJ100VERJ2RHD104X ERJ2RKF4702X RESISTOR, 1/16W, 47KΩERJ2RKF3302X RESISTOR, 1/16W, 33KΩ ERJ2RHD153X RESISTOR, 1/16W, 15KΩDiode EVQPLDA15 LED PCBERJ2GEJ103X RESISTOR, 1/16W, 1KΩ B1GDCFNN0031 TransistorERJ2GEJ102X RESISTOR, 1/16W, 1KΩ ERJ2GEJ822XERJ3GEYJ101V B1GDCFJA0025 Transistor

CF-74CCBAXBM specifications

The Panasonic CF-74CCBAXBM is a remarkable rugged laptop designed to cater to the demanding needs of professionals in various industries, including construction, utilities, and public safety. Known for its robust build quality and impressive specifications, the CF-74 is engineered to withstand harsh environments while delivering high performance.

One of the standout features of the CF-74 is its durability. The device is MIL-STD-810G certified, which means it meets military standards for toughness, making it resistant to water, dust, vibration, and drops. This ruggedness is complemented by a magnesium alloy chassis, which not only enhances durability but also keeps the device lightweight, thus promoting portability for users who are always on the move.

The laptop is equipped with a 14.0-inch daylight-readable display with a resolution of 1280 x 800 pixels, offering excellent visibility in various lighting conditions. This feature is especially useful for field workers who need to read the screen in bright sunlight. Additionally, the CF-74 supports multi-touch functionality, allowing for an intuitive user experience that improves productivity.

Performance-wise, the CF-74CCBAXBM is powered by Intel's Core i5 processors, providing sufficient processing power for demanding applications. Coupled with up to 8GB of RAM, users can run multiple applications smoothly without experiencing lag. The device also includes a range of storage options, allowing for HDDs or SSDs, which enhances speed and reliability.

Connectivity is another significant aspect of the CF-74's design. It comes equipped with multiple ports, including USB 3.0, HDMI, Ethernet, and serial ports, ensuring that users can easily connect to various peripherals and networks. Additionally, it offers optional features such as a built-in 4G LTE module for mobile data access, GPS functionality, and smart card readers for enhanced security.

In terms of battery life, the CF-74 is designed for long usage hours, making it suitable for extended work sessions in the field. The laptop also supports hot-swappable batteries, enabling users to replace batteries without shutting down the device, thus minimizing downtime.

Overall, the Panasonic CF-74CCBAXBM stands out as an excellent choice for professionals who require a rugged, reliable, and high-performance laptop to handle the challenges of demanding work environments. Its combination of durable design, robust performance, and extensive connectivity options makes it a valuable tool for those in need of a reliable mobile computing solution.