Appendix A: FLASH Memory Utility
Using this utility to update the system BIOS from a disk file to the on board Flash
memory. Be aware the improper change of the system BIOS will cause the system
to malfunction.
Using utility as follows:
1.
Insert the FLASH memory utility distribution floppy diskette in drive A:
2.
At the DOS prompt, type A:>AWDFLASH and press <Enter>
FLASH MEMORY WRITE v7.21
Copyright 1993, Award Software, Inc
For VIA MVP3-W877TF-2A5LEU4BC-0
Flash Type – SST 29EE020 / 5V
File Name to Program:
Error Message: Do you want to save BIOS settings (Y/N)
3.
Enter the name of the system BIOS disk file into the "File Name to
Program" field
The following message appears in the "Error Message" field
4.
Do you want to save BIOS (y/n)?
5.
To update the FLASH memory from the system BIOS disk file, type Y
6.
After complete updating, please re-boot the system
7.
For upgrade BIOS procedure, please refer to our web site:
http://www.unicorn-computer.com.tw
Appendix B: Connector Pin Assignment
PS/2 Keyboard / Mouse Pin Header Connector
(ENDAT-5701: CN4; ENDAT-5901: CN6)
Pin No. PS/2 Keyboard Description
Pin No PS/2 Mouse Description
1 K/B_Data
2 Mouse_Data
3 KEY
4 KEY
5 Grounded
6 Grounded
7 +5V
DC
8 Mouse_VCC
9 K/B_Clock
10 Mouse_Clock
COM1 or COM3, COM2 or COM4 for standard RS232 defined
Pin No. Description
Pin No. Description
1 DCD
6 DSR
2 RXD
7 RTS
3 TXD
8 CTS
4 DTR
9 RI
5 GND
Printer (LPT) Port
Pin No. Description
Pin No. Description
1 STB#
10 ACK#
2 PD0
11 BUSY
3 PD1
12 PE
4 PD2
13 SLCT
5 PD3
14 AFD#
6 PD4
15 ERR#
7 PD5
16 INIT#
8 PD6
17 SLIN#
9 PD7
18-25
GND