Grantech SYM76993VGGA User manual

SYM76993VGGA Quick Installation Guide
SYM76993VGGA 简易说明书
1、System Board Layout

SYM76993VGGA Quick Installation Guide
2、Connectors:
Label Connectors
1 LGA 1155 Intel Core i3/i5/i7/Pentium Series (Sandy bridge or Ivy bridge )
2 CPU FAN Pin Header
3 2* 240pin DDR3 DIMM 1600/1333MHz up to 16GBz
4 System FAN Pin Header
5 ATX power Connector
6 COM7~COM10 port Pin Header (4_in_1)
8 Front panel USB power select Jumper
9 SATA1~SATA4 port , speed up to 3.0Gb/s
10 Front panel switch/LED header
11 Front panel USB 2.0 headers
12 GPIO Connector
13 CASE open header
14 Clear CMOS jumper
15 Front panel USB 2.0 header
16 ME unlock header-for factory use only
17 COM3~COM6 port Pin Header (4_in_1)
18 Printer connector
19 CD-IN input connector
20 SPDIF out header
21 AT or ATX Mode Jumper
22 PCI slot
23 Front panel audio header
24 PCI Express x1 slot
25 PCI Express x16 slot
26 Rear USB/PS2 power select jumper
27 COM port speed slew
28 COM1 RS232/422/485 Mode Header

SYM76993VGGA Quick Installation Guide
3、Front Panel Connector setting :
Pin Define Function Pin Define Function
1 N/A N/A 2 N/A
3 Power GND 4 Reset button+
5 Power
Power
Button 6 Reset button-
Reset
button
7 Power LED- 8 HDD LED-
9 Power LED+
Power LED
10 HDD LED+
HDD LED
JPANEL1
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

SYM76993VGGA Quick Installation Guide
5、COM1 RS232/422/485 setting:
Note: Mode1 /Mode2 determine that COM1 belongs to RS232/422/485
Packing list:
SYM76993VGGA Mainboard *1pcs
Utility CD for SYM76993VGGA *1pcs
Installation Guide *1pcs
USB cable *1 pcs
SATA cable *2pcs;
Com extension cables *2pcs
I/O Shield *1pcs
RS232 RS422 RS485
Mode1 2-3 2-3 1-2
Mode2 1-2 2-3 2-3
RS232 RS422 RS485
1 Carrier detect TX- TX -
2 Received data TX+ TX+
3 Transmitted RX+ NC
4 Data terminal RX- NC
5 GND GND GND
6 Data set ready NC NC
7 Request to send NC NC
8 Clear to send NC NC
9 Ring NC NC