User`s manual
 ET500 User’s Manual  iii 
Table of Contents 
Introduction ....................................................... 1 
Product Description ............................................................. 1 
Specifications ...................................................................... 2 
Checklist .............................................................................. 3 
Dimensions .......................................................................... 4 
Installing the Memory ......................................................... 5 
Connectors on ET500 .......................................................... 6 
1. X1 (PCI-Bus, USB, Audio) ............................................. 6 
2. X2 (ISA-Bus) .................................................................. 7 
3. X3 (VGA, LCD, Video, COM1, COM2, LPT, IrDA, 
Mouse, Keyboard) ............................................................... 8
4. X4 (IDE 1, Misc) ............................................................. 9 
5. FDD1: FDD Connector ................................................. 10 
6. JP1: Power Supply Type Select ..................................... 10 
BIOS Setup ....................................................... 11 
Drivers Installation ...................................... 27 
Entertainment Encryption/Decryption Controller Driver .. 28 
VGA Drivers Installation .................................................. 30 
Audio Driver Installation .................................................. 33 
PCI Bridge Driver Installation .......................................... 36 
Appendix ........................................................... 39 
A. I/O Port Address Map ................................................... 39 
B. Interrupt Request Lines (IRQ) ...................................... 40 
C. Watchdog Timer Configuration .................................... 41 










