
CHAPTER 2
HARDWARE INSTALLATION
2-10
2.1-2 Fan Power Connectors: CPUFAN/ SYSFAN
These connectors support system cooling fan with +12V. It supports three
pin head connector. When connecting the wire to the connector, always
take note that the red wire is the positive and should be connected to the
+12V, the black wire is Ground and should be connected to GND. If your
mainboard have a System Hardware Monitor chipset on-board, you must
use a specially designed fan with speed sensor to take advantage of the
CPU fan speed detect feature.
Note: For fans with speed sensor, every rotation of the fan will send out 2
pulses. System Hardware monitor will count and report the fan
rotation speed.
CPUFAN
: processor fan
SYSFAN
: system fan
12V GND
SYSFAN
12V GND
CPUFAN
Содержание Baby AT SI19
Страница 1: ...Version 1 1 i ...
Страница 4: ...Chapter 1 Introduction 1 1 iv ...
Страница 8: ...viii ...
Страница 45: ...CHAPTER2 HARDWARE INSTALLATION 2 33 ...