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Starting up the input menu

1. From the menu screen shown below, choose Quit and press Enter.

2. When A: \DIAG appears, input "JDG_74" and press Enter.
3. The input screen shown below will appear.
    To choose menu items, hold down "ALT" and press the selection key.

8-4

menu screen

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 ] ?

Input screen startup

1. Reading the test conditions settings file

Press "AL T" and "F".
Press "L".
Press "AL T" and "C".

Starting the test

Press "AL T" and "R".
Press "R".

This will start the test.

End of test

Example:
"AL T" + "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

.

2. setting the test items

Press "AL T" 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 V Alues 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 "AL

T" 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.

Example:
CF-74 .

TEST1.

Input screen

8-5

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 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)

CONTROL
(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.

CPU
(CPU related)

21

AUX
(Auxiliary functions)

DISK
(FDD, HDD)
UNIQUE
(Individual functions)

VIDEO
(Display related)

8-6

9

-1

CN1001

CN1701

CN1201

CN1203

CN1202

CN1401

CN1402

JK1501

CN1501

CN1702

CN1003

CN1002

SW1001

POWER SW

CN1602

CN1603

Connector by Cable

Direct connection by Connectors

Parts on Bottom Side

CN1

CN1

CN18

CN21

CN28

CN802

CN6

CN7

CN24

CN19

CN12

CN5

CN15

CN4

CN2

CN3

CN26

CN27

CN16

CN17

CN801

CN14

CN25

CN8

CN13

CN23

JK2

JK1

CN22

SW1301

CN1301

CN1302

SW1303

SW1304