
26
Installing the Motherboard
Reset Switch
Supporting the reset function requires connecting pin 5 and 7 to a momentary-
contact switch that is normally open. When the switch is closed, the board resets and
runs POST.
Power Switch
Supporting the power on/off function requires connecting pins 6 and 8 to a momen-
tary-contact switch that is normally open. The switch should maintain contact for at
least 50 ms to signal the power supply to switch on or off. The time requirement is
due to internal de-bounce circuitry. After receiving a power on/off signal, at least two
seconds elapses before the power supply recognizes another on/off signal.
This concludes Chapter 2. The next chapter covers the BIOS.
Содержание A780GM-A Ultra
Страница 8: ...4 IntroducingtheMotherboard Motherboard Components...
Страница 10: ...6 IntroducingtheMotherboard Memo...
Страница 48: ...44 Using BIOS Memo...
Страница 56: ...52 UsingtheMotherboardSoftware Memo...
Страница 66: ...SettingUpeJIFFY 62 Memo...
Страница 70: ...66 TroubleShooting Memo...