Grantech SYM76990VGGA-SP User manual

SYM76990VGGA-SP Quick Installation Guide
SYM76990VGGA-SP 简易说明书
1、System Board Layout
JP3
JP6 12V POWER
JP1/2
JP10
JP4
COM3/6
DIO
SDVO
USB2/5
JP5
Mini PCIe
SATA2/3
JP7
JP8
Front panel
Front
audio

SYM76990VGGA-SP Quick Installation Guide
2、Connectors:
Label Connectors
JP3 PS/2 Power Select
JP6 USB Power Select
JP8 Power-on Select
JP1 COM1 RS232/RS422/RS485 Select
JP2 COM2 RS232/RS422/RS485 Select
JP9 COM1RS232/Power Select
JP10 COM2 RS232/Power Select
JP7 Clear CMOS jumper
USB2/5 Front panel USB 2.0 headers
Front audio Front panel audio header
SATA2/3 SATA1~SATA4 port , speed up to 3.0Gb/s
3、Front Panel Connector setting :
Pin Define Function Pin Define Function
JPANEL1
1N/A N/A 2N/A
Power LED3HDD LED-
HDD LED
4Power LED+
5HDD LED+ 6Power LED-
7Reset button- Reset
button
8Power GND Power
Button
9Reset button+ 10 Power
11 N/A N/A 12 N/A N/A

SYM76990VGGA-SP Quick Installation Guide
4、Jumper Setting
(A)、Clear CMOS jumper:
Jumper status
Short 1~2 Normal Operation (default)
Short 2~3 Clear CMOS
(B)、AT /ATX Power on Mode jumper:
Jumper status
Short 1~2 ATX mode
Short 2~3 AT mode
5、COM1/COM2 RS232/422/485 setting:
Note: Mode1 /Mode2 determine that COM1 belongs to RS232/422/485
RS232 RS422 RS485
JP1 2-3 2-3 1-2
JP22 1-2 2-3 2-3
RS232 RS422 RS485
1Carrier detect RX+ TX -
2Received data RX- TX+
3Transmitted TX+ NC
4Data terminal TX- NC
5GND GND GND
6Data set ready NC NC
7Request to send NC NC
8Clear to send NC NC
9Ring NC NC

SYM76990VGGA-SP Quick Installation Guide
Packing list:
SYM76990VGGA-SP Mainboard *1pcs
Utility CD for SYM76990VGGA-SP *1pcs
Installation Guide *1pcs
USB cable *1 pcs
SATA cable *2pcs;
Com extension cables *2pcs
I/O Shield *1pcs