5AA
3-7
X5.5
X
X
O
JP2
JP1
JP14
JP16
MHz
2-3
2-3
2-3
X
66M
1-2
2-3
2-3
O
75M
1-2
2-3
2-3
X
83M
1-2
1-2
2-3
O
95M
1-2
1-2
2-3
X
100M
1-2
1-2
1-2
X
105M
1-2
1-2
1-2
O
110M
1-2
2-3
1-2
X
115M
1-2
2-3
1-2
O
120M
2-3
1-2
1-2
X
125M
2-3
1-2
1-2
O
130M
2-3
2-3
1-2
X
135M
2-3
2-3
1-2
O
140M
♦
Note: It’ s strongly recommended that set the system speed according to your
hardware configuration: CPU,
SDRAM, Cards, etc.
♦
Note: If Cyrix 6x86 is being used, please check the CPU Date Code after 605.
3.7. CMOS RTC & ISA CFG CMOS SRAM
Built-in Real Time Clock (RTC) With 256B CMOS SRAM in M5819.
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 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
Summary of Contents for GA-5AA
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