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SY-7IWB Quick Start Guide
8
Hardware
Installation
Step 2. Connections to the Motherboard
This section tells how to connect internal peripherals and the power supply to the
Motherboard.
Internal peripheral is composed of IDE devices (HDD, CD-ROM), Floppy Disk Drive,
Chassis Fan, Front Panel Devices (ACPI LED, Internal Speaker, Reset Button, IDE LED,
and KeyLock Switch.), Wake-On-LAN card, VGA card, Sound Card, and other devices.
For more details on connecting internal and external peripherals to your new SY-7IWB
Motherboard, please refer to SY-7IWB Motherboard User's Guide and Technical Reference
online manual on CD-ROM.
Connectors and Plug-ins
Wake-On-LAN Header: JP44 CPU Cooling Fan: CPUFAN Chassis Fan: CHAFAN
Pin1 Pin2 Pin3
Pin1 Pin2 Pin3 Pin1 Pin2 Pin3
5VSB GND MP-Wakeup
GND 12V SENSOR GND 12V SENSOR
IrDA (Infrared Device Header): IR1 Game Port Connector : J5
Pin1 Pin2 Pin3 Pin4 Pin5
VCC None IRRX GND IRTX
Connect the game port flat cable from the
game port/ Audio bracket to J5.
CD Line-in: J10,J11 Pin1 Pin2 Pin3 Pin4
J10 R G L G
Connect the CD Line-in cord from the CR-ROM
device to the matching connector CDIN
J11
R G G L
Power LED Keylock
Pin1 Pin2 Pin3
Pin1 Pin2
5V NC GND
Control Pin GND
Speaker
Pin1 Pin2 Pin3 Pin4
5V NC NC Speaker out
HDD LED ACPI LED PWRBT RESET
Pin1 Pin2 Pin1 Pin2 Pin1 Pin2 Pin1 Pin2
LED Anode LED Cathode LED Anode LED Cathode Power On/Off GND Power Good GND
AT Power Cable ATX Power On/Off: PWRBT
Connect the AT Power cable
to this connector.
Connect your power switch to this header (momentary switch type).
To turn off the system, press this switch and hold down for longer than
4 seconds.
ATX Power Supply: ATX PW
Attach the ATX Power cable to this connector.
When using the Power-On by PS/2 Keyboard function, please make sure the ATX power supply is able to be
loaded at least 720mA on the 5V Standby lead (5VSB) in order to meet the standard ATX specifications.
Note: Use only ONE type of power supply. If an AT power supply is used, do not attach an ATX power
supply.
Power LED
Key Lock
Speaker
Reset
PWRBT
ACPI LED
HDD LED
++
+
+
_
_
_
_
1
1
1