
Introduction
SY-7VBA133U  Motherboard Layout
USB 1
COM A
 PS/2 KB PS/2 Mouse
PS/2 KB PS/2 Mouse
Connector Connector





























 USB 2
 USB 2
PRT
| 
 | CPUFAN | 
| 1 | 3 | 
| 
 | Socket 370 | 
COMB
JOYSTICK

MIC JACK
| ATX Power | SDRAM | 
| VT82C694T | 
| SDRAM | 
| 1 | 1 | 
| IDE 1 IDE 2 | |
| AGP Slot | 
 | 
Ac97
CODEC
| JP10 | BIOS | |
| 3 | ||
| 
 | ||
| 1 | Flash | |
| 
 | ||
| 
 | 5 | 
| PCI Slot #1 | 
 | 
 | |
| 3 | 1 | 
 | |
| JP5 | 3 | CHAFAN | |
| PCI Slot #2 | 1 | ||
| 
 | |||
| 
 | 
 | 
| 1 | 4 | PCI Slot #3 | 
 | 
| 
 | CDIN | VT82C686B | |
| 
 | 
 | □ | FDC1 | 
| 
 | 
 | PCI Slot #4 | 
 | 
| 
 | 
 | 
 | 1 | 
| PCI Slot #5 | 
 | 3V | 
 | USB3_4 | 
| 
 | Lithium | 
 | ||
| 
 | ISA Slot #1 | Battery | 
 | 
 | 
| 
 | 
 | 
 | HDD LED | |
| 
 | 
 | Speaker | 
 | |
| 
 | 
 | 
 | ACPI LED | |
| 
 | 
 | 
 | 
 | |
| 1 | 
 | 
 | _ | 
 | 
| SIRCON | ISA Slot #2 | Power | 
 | PWRBT | 
| 
 | 
 | LED | + | Reset | 
4