Summary of Contents for Anix Technology Corporation CH-386S-16
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CH-386s~16/20/256 Mainboard User’s Manual 1 st Edition July 1991 IBM PC/A? are registered trademarks of International Business Machines Corporation. Intel 386SX and 387SX are trademarks of Intel Corporation. Other brand and product names are trademarks and/or registered of their respective companies.
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1. lntrodhtion - The Mainboard is a high performance, highly integrated main board base on the 80386SX CPU. It is fully compatible with the IBM PC/AT. Features 16, 20 or 25 MHz 80386SX microprocessor. Socket for 803875X COPROCESSOR. Sync or Async Mode for Co-processor Operation. Four Banks Memory socket on board.
MAINBOARD CONFIGURATION . .._.._ .._... __.._._._.. .___~.._ 2-1. CONNECTORS AND JUMPERS SElTlNG The following is a description of jumpers and connectors of mainboard. CH-386S-16/20/256 CH-366~16/20/256 Mainboard Configuration...
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Keylock and power LED connector. 0 Jl= J2 = Speaker connector. 0 J3 = Reset switch connector. Turbo / Normal switch connector. J4 = 0 J5 = Turbo LED connector. 0 JIS = External battery connector. J16 = Power connector. 0 J17 Keyboard connector.
2-2. DRAM BANKS CONFIGURATION The Mainboard supports and 4M memory 256K, lM, devices on the system board in four 16-Bit banks, total main memory size can be up to 16MB. The memory configuration are supported as shown in the following table.
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- SIMM socket selected bank 0 & bank 1 DRAM configuration: BANK# 2 BANK 93 MEMORY SIZE 512 KB 256 K 1 MB 256 K 256 K 2.5 MB 256 K IOMB 16 MB 2 & - SIMM socket selected Bank Bank 3 DRAM configuration MEMORY SIZE 1 BANK...
3. BIOS SETUP 3-I. Setup Utilities Option BIOS SETUP PROGRAM - AMI BIOS SETUP UTILITIES (C)1990 American megatrends Inc., All Rights Reserved STANDARD CMOS SETUP ADVANCED CMOS SETUP AUTO CONFIGURATION WITH BIOS DEFAULTS AUTO CONFIGURATION WITH POWER-ON DEFAULTS WRITE TO CMOS AND EXIT DO NOT WRITE TO CMOS AND EXIT Standard CMOS Setup for Changing Time, Date, Hard Disk Type, etc 1-A:...
3-2. STANDARD CMOS SETUP OPTION BIOS SETUP PROGRAM STANDARD CMOS SETUP (C) 1990 American Megatrends Inc., All Rights Reserved 640KB Date (mm/date/year) Thu, Jun 20 1991 Base memory 14 : 45 : 01 Ext. memory : 0 KB Time (hour/min/sec) Daylight saving Disabled Cyln Head WPcom IZone Sect Size...
3-5. AUTO CONFIGURATION WITH POWER-ON DEFAULTS STANDARD CMOS SETUP ADVANCED CMOS SETUP AUTO CONFIGURATION WITH BIOS DEFAULTS WRITE TO CMOS AND EXIT DO NOT WRITE TO CMOS AND EXIT NOTE Load Power-ON Default Values from ROM Table. BIOS CH-386S-16/20/256 Setup...
STANDARD CMOS SETUP ADVANCED CMOS SETUP AUTO CONFIGURATION WITH BIOS DEFAULTS AUTO CONFIGURATION WITH POWER-ON DEFAULTS :‘.WRITE TO CMOS &iiD EXIT’. . ’ ‘ . ’ . ‘ . DO NOT WRITE TO CMOS AND EXIT NOTE : Write the settings to the CMOS and Exit. 3-7.
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