17 wake-on-ring, Speaker header, Fan headers – SUPER MICRO Computer I2DMR-8G2 User Manual
Page 37

Chapter 2: Installation
2-17
Wake-On-Ring
The Wake-On-Ring header is des-
ignated JWOR(J6). This function
allows your computer to receive
and "wake-up" by an incoming call
to the modem when in suspend
state. See the table on the right
for pin definitions. You must have
a Wake-On-Ring card and cable to
use this feature.
Wake-on-Ring
Pin Definitions
(JWOR-J6)
Pin
Number
1
2
Definition
Ground
Wake-up
Speaker Header
The Speaker header is located on
CN4. See the table on the right for
speaker pin definitions. Note: The
speaker connector pins are for
use with an external speaker. If
y o u w i s h t o u s e t h e o n b o a r d
speaker, you should close pins 3,
and 4 with a jumper to enable it.
Fan H eader Pin Definitions
Pin
Number
1
2
3
Definition
Ground (black)
+12V (red)
Tachometer
Caution: Fan headers are DC
power.
Fan Headers
The i2DMR-8G2/i2DMR-iG2 has
eight fan headers. See the table
on the right for pin definitions.
Speaker
1
2
3
4
CN4