Cmos Rtc & Isa Cfg Cmos Sram; Speaker Connector Installation; Hardware Reset Switch Connector Installation; Power Led Connector Installation - Gigabyte 6EX User Manual

Pentium ii processor based pc / at compatible system with agp / pci / isa bus

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Hardware Installation

3.6. CMOS RTC & ISA CFG CMOS SRAM

The mainboard contains RTC & CMOS SRAM on board. They have a power

supply from external battery to keep the DATA inviolate & effective. The RTC is

a REAL-TIME CLOCK device, which provides the DATE & TIME to system.

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.

MDanger of explosion if battery is incorrectly replaced.

MReplace only with the same or equivalent type recommended by the

manufacturer.

MDispose of used batteries according to the manufacturer's instructions.

There is a speaker in AT system for sound purpose. The 4 - Pins connector

SPKR is used to connect speaker.

The RESET switch on panel provides users with HARDWARE RESET function.

The system will do a cold start after the RESET switch is press and released by

user. The RESET switch is a 2 PINS connector and should be installed to RES

on mainboard.

System has power LED lamp on the panel of case. The power LED will light on

off or flash to indicate which step on the system. The connector should be

3-8

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