User's Manual 11
Connectors & Sockets
Connectors
ITEM
FUNCTION
IDEP1
On-board PCI Primary IDE Connector
IDES1
On-board PCI Secondary IDE Connector
FLOPPY
On-board Floppy Controller Connector
PRINTER
On-board Parallel Port Connector
COMP1
On-board Serial port-1 Connector
COMS1
On-board Serial Port-2 Connector
IR1
IrDA Connector - * Note 1
J1, J2
USB Connectors - * Note 2
ATKB1
AT Keyboard Connector - *Note 3
PS1
PS/2 Mouse Connector - *Note 3
SPK1
PC Speaker Connector
LOCK1
Power LED & Keylock Connector
RST1
Hardware Reset Switch Connector
ILED1
On-board IDE Read/Write LED Connector
FAN
12 V Cooling Fan Power Connector - *Note 4
ESMI1
EPMI Connector
Note 1: IR1 - Infrared module connector
The main board provides a 7-pin infrared connector - IR1 as
an optional infrared module for wireless transmitting and
receiving. Only first 4 pins are available, left 3 pins are
reserved for future use.
Note 2: J1, J2 - USB connectors
The main board provides two sets USB (Universal Serial Bus)
connectors - J1 and J2 for USB devices use.
Note 3: PS1 - PS/2 mouse connector
On the main board, factory default was an female DIN type AT
keyboard connector(ATKB1) and without PS/2 mouse connector.
Two mini female DIN type connectors for PS/2 keyboard and
PS/2 mouse are optional.
Note 4: FAN - 12V cooling fan power connector
The main board provides a on-board 12V cooling fan power connector
for cooling fan. Please make sure the red wire connect to +12V and
black wire connect to ground (GND).