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3-18. FDD Diagnostics
This is a test program that checks floppy disk drives.
(Do not use this program after performing a D-RAM test.)
1) FDD Check
1
Description
A test file is opened on a floppy disk and data (256 bytes) of 00h -
FFh is written four times on the disk before read and verification
are performed.
2
Display
After making sure the screen looks like this, insert a formatted FD
(W/R-TEST disk) into the drive and press any key.
Note: The hatched drive name is [A:] or [B:].
W/R-TEST disk: Formatted FD (Turn off write-protection)
The screen looks like this during testing.
3
Error
When an error occurs, the following message appears on screen.
Note: An error message appears at the hatched area
Error message
Description
Drive not ready
No FD in drive
Verify error
Write data is different from Read data
Write protect error
Disk is write-protected.
General failure
FD is not formatted or others
No space left on device No disk space available
Other than those message, some MS-DOS error message may be
displayed.
4
Terminating testing
When the screen displays the following message, remove the FD
and press any key.
Note: The hatched area is the drive name [A:] or [B:].
3-19. Fan & LCD ON/OFF Diagnostics
1) Fan & LCD ON/OFF Check
1
Checking content
The CPU, the fan, the exhaust fan and the LCD are turned
ON/OFF.
When this menu is selected, the following display is shown.
When any key is pressed, "1" is written to bit 4 of PSC2 general
use I/O port HIOP. At that time, the CPU fan and the exhaust fan
are stopped and the LCD and the backlight are turned off.
When any key is pressed under this state, or if there is no key
input for 10 sec, the display automatically returns to the main
menu and the test is terminated.
When the system exits this diagnostic job, "0" is written to HIOP
bit 4.
3-20. Power Hold Diagnastics
1) Power Hold Check
1
Checking content
Two types of states such as power hold and power switch are
displayed.
Power Hold Diagnostics
Power Hold
: ON (or OFF)
Power Switch : ON (or OFF)
When pressing the space key, bit 5 of PSC2’s general I/O port
HIOP is inverted, and power hold is switched between ON and
OFF.
In addition, bit 1 of PSC2’s general port HIOP is read at every
200ms. Power Switch: OFF is displayed when this bit is "0", and
Power Switch: ON is displayed when this bit is "1".
BIN
BIN
BIN
BIN
BIN
BCD
BCD
BCD
BCD
BCD
BCD
[1byte 0~46]
2nd sector - 6th sector are the same.
Counter
Error
code
Cylinder
Head
Sector
Year
Month
Day
Hour
Minute Second
Last cylinder
Head of 0 head, 1 sector
(L)
(H)
BIN
Please insert W/R-TEST disk to drive
A:
Warning
Data in the disk
A:
will be destroyed.
FDD Write/Read & Compare Check
********** FDD ERROR !!! **********
**********
Drive not ready
Please out W/R-TEST disk from drive
A:
FAN&LCD ON/OFF Diagnostics
HIT ANY KEY
4 – 17
Summary of Contents for UP-5300
Page 103: ... B S i d e 9 2 ...
Page 105: ... B S i d e 9 4 ...
Page 106: ...3 V G A P W B A S i d e B S i d e 9 5 ...
Page 107: ...4 R i s e r P W B A S i d e B S i d e 5 T P S w i t c h P W B S w i t c h P W B 9 6 ...
Page 108: ...6 I N V E R T E R P W B A S i d e B S i d e 7 L C D R E L A Y P W B A S i d e B S i d e 9 7 ...