25
Chapter 2 INSTALLATION
NOTE: The CPU and/or motherboard will overheat if there is
no airflow across the CPU and onboard heat sinks.
Damage may occur to the motherboard and/or the CPU
fan if these pins are incorrectly used. These are not
jumpers, do not place jumper caps over these pins.
11. IrDA Compliant Infrared Module Connecto
r (IR1, IR2)
This connector support the optional wireless transmitting and
receiving infrared module. This module mounts to a small
opening on system cases that support this feature. You must also
configure UART 2. Use Infrared in Chipset Features Setup to
select whether UART 2 is directed for use with COM2 or IrDA.
When IrDA is selected in BIOS, COM2 will be disabled. Use the
five pins or six pins as shown and connect a ribbon cable from
the module to the motherboard to the pin definitions.
Pin 6 NC
5 IRTX
4 GND
3 IRRXL
2 IRRXH
1 +5V
EP-KL11 User’s Manual
IR2
“REAR IR”
IR1 “FRONT IR”
Pin #1
Pin #1
Содержание EP-KL11
Страница 1: ...EP KL11 Motherboard of Pentium II with MMX User s Manual Order Number 41010008 January 1998 ...
Страница 3: ... Project Leader President ...
Страница 14: ...7 Chapter 2 INSTALLATION 2 2 Motherboard Layout EP KL11 User s Manual ...
Страница 30: ...23 Chapter 2 INSTALLATION EP KL11 User s Manual 1 J1 Pin 2 4 6 KEYLOCK 1 2 ...
Страница 36: ...100 POST CONSUMER RECYCLED PAPER EP KL11 User s Manual ...