EVOC PPC-1507, Manual

Page: 31 / 81

Chapter 3 Motherboard Installation
PPC­1507 ­ 25 ­
Fan Interface
The computer provides one standard fan socket CPUFAN1. Pay attention
as follows when using the fans socket:
Ø
Please confirm that the fan cable complies with the socket cable.
Power cable (usually red) is in the middle position. In addition,
please confirm the earth cable (usually black) and fan rev output
impulse signal cable (other colors). Some fans have no rev
detecting, which will destroy the CPU card. It is recommended to
use a fan with rev speed detection.
Ø
Adjust the fan’s airflow to the direction of heat venting.
Pin Signal Name
1 GND
2 +12V
CPUFAN1 3 Rev Impulse
Power Interface
ATX power interface is 2x5PIN, and its pin definitions are as follows:
Signal Name
Pin Pin Signal Name
+5VSB 6 1 PS­ON
+5V 7 2 GND
+5V 8 3 GND
­12V 9 4 +12V
PWR1
GND 10 5 +3.3V
Face Plate Interface
FP1, FP2 and FP3 are used to connect to the functional buttons or
indicators set on the front panel of the motherboard.
Pin Signal Name Pin Signal Name
1 PWRBTN# 2 GND
3 GND 4 RESET#
FP1 5 IDE_LED­ 6