Cmos Rtc & Isa Cfg Cmos Sram; Speaker Connector Installation; Power Led Connector Installation - Gigabyte 586ATX4 User Manual

The mainboard can use Pentium
AMDK5, AMD-K6, Cyrix / IBM 6x86, CPU, and the CPU speed must match
with the frequency of CLOCK GEN. It will cause system hanging up if the
CLOCK GEN.'S frequency is faster than CPU's.
M
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.
M
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!
M
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
The mainboard contains Built-in Real Time Clock (RTC) With 256B CMOS
SRAM in PIIX4. They have a power supply from external battery to keep
the DATA inviolate & effective. The CMOS SRAM is used for keeping the
information of system configuration, so the system can automatically boot
OS every time. Since the lifetime of internal battery is 5 years, the user
can change a new Battery to replace old one when it has consumed.
M Danger of explosion if battery is incorrectly replaced.
M Replace only with the same or equivalent type recommended by the
manufacturer.
M Dispose of used batteries according to the manufacturer's
instructions.

3.8. SPEAKER CONNECTOR INSTALLATION

There is always 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. POWER LED CONNECTOR INSTALLATION

There is a system power LED light on the panel of case. The power LED will
light on when system is powered-on. The connector should be installed to
PWR of mainboard in correct direction.
Hardware Installation
Processor, P54CT, MMX or P54CTB,
3-7