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5SG100
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The CPU is a sensitive electric component and it can be easily
damaged by static electricity, so users must keep it away from
metal surface when the CPU is installed onto mainboard.
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When the user installs the CPU on socket, please notice that the
PIN 1 of CPU is in the same corner as the PIN 1 of socket!
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Before the CPU is installed, the mainboard must be placed on a flat
plane in order to avoid being broken by the pressure of CPU
installation.
3.7. CMOS RTC & ISA CFG CMOS SRAM
Built-in Real Time Clock (RTC) With 256B CMOS SRAM in SiS5595.
3.8. SPEAKER CONNECTOR INSTALLATION
There is a speaker in AT system for sound purpose. The 4 - Pins connector
SPK is used to connect speaker.
The speaker can work well in both direction of connector when it is installed
to the connector SPK on mainboard.
3.9. ACPI LED & KEY LOCK CONNECTOR INSTALLATION
This mainboard uses the existing power LED as ACPI LED .The ACPI LED
will light on when system is power-on .The ACPI LED is off when the system
is power-off. The ACPI LED will blink when system is in Green mode.This
connector should be installed to ACPI LED jumper of the mainboard in
correct direction.
3.10. 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 RST on mainboard.
3.11. GREEN FUNCTION INSTALLATION
There is one jumper for the purpose of power saving, GN , to indicate the
3-7
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