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Hardware Installation
Due to the life-time of RTC internal battery is 5 years, the user can change a new
RTC to replace old one after it can not work.
The new one's brand and type must be same with old one.
3.7. SPEAKER CONNECTOR INSTALLATION
There is always a speaker in AT system for sound purpose. The 4 - Pins connector J2
is used to connect speaker.
The speaker can work well in both direction of connector when it is installed to the
connector J2 on mainboard.
3.8. HARDWARE RESET SWITCH CONNECTOR INSTALLATION
The RESET switch on panel provides users with HARDWARE RESET function
which is almost the same as power-on/off.
The system will do a cold start after the RESET switch is pushed and released by
user.
The RESET switch is a 2 PIN connector and should be installed to J3 on mainboard.
3.9. POWER LED & KEY LOCK CONNECTOR INSTALLATION
There are a system power LED lamp on the panel of case. The power LED will light
on when system is powered-on, which is connected to a 3 PIN connector.
The connector should be connected to J4 of mainboard in correct direction.
3.10. GREEN FUNCTION INSTALLATION
For the purpose of power saving, there are two jumpers, J7 and J9, to make sure the
power saving function doing well.
The J9 is a indicator (green LED) for green function. If the green LED is ON, the
system is operating in green mode.
The J7 is a switch to force the system get into green mode immediately.
3.11. ATAPI DEVICE INSTALLATION
There are two Enhance PCI IDE ports (CN7,8) on board, which following ATAPI
standard SPEC. Any one IDE port can connecte to two ATAPI devices (IDE Hard
Disk, CD-ROM & Tape Driver), so total four ATAPI devices can exist in a system.
The booting Hard Disk should be the Master device of 1st IDE channel.
The J5 is the active LED port for ATAPI device.
3-11
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