Table of Contents
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Table of Contents
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Summary of Contents for GVC 386 SX
- Page 1 User Manual “ - _...
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Page 2: Table Of Contents
3 8 6 SXMain Board Main board Layout and Description ..3 Section 2 Jumper Setting 52: DISPLAY Adapter Set Up........4 53: External Battery Connector . - Page 3 386 SX Main Board SECTION SPECIFICATION 80386SX 16/20/25 MHz CORPOCESSOR Socket for 80387SX 16/20/25 MHz CHIPSET Headland HT18 BIOS : A M I From 512KB up to 8 MB MEMORY RAM MODULE SIMM 256KB-8 SIMM lMB-8 EXPANSION SLOT 16 Bit X 6...
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Page 4: Main Board Layout And Description
SXMain Board Section 2 Main Board Layout and Description Power Connector SIMM SOCKET Bank 2 ---a 5-G-E-l Bonk Bank Bank 0 Bank 0 -I> JPlOB JPl 1 JP12 JP138... -
Page 5: Jumper Setting
386 SX Main Board JUMPER SETTING Mono/color switeh Open: mono Short: color ~Jp31 External battery connector 1. +VDD (Internal battery power input) loo00 2.NC 3. GND 4. GND Power LED & keylock l.LED output 2. No connection 3. GND 4. Keylock 5. -
Page 6: Jll: Turbo Switch
386 SXMain Board Turbo swith Open : Speed chosen by keyboard Short : Low Speed Speaker Connector 1. Speaker output 2. GND 3. GND 4. +svDc Hardware reset switch [Jpw 1. GND 2. Power good... -
Page 7: Memory Configuration
386 SX Main Board The 386SX M/B supports 256K and 1M DRAM for up to 8MB total. The following table shows valid RAM combinations. ~~~~~~ . :..~.~.~,~.~.‘.~.~.~.~.~.~.~.~.~.‘.’.~.~.’.~.’.~.~. ‘.‘.‘.‘.‘.‘.‘.‘.‘.‘.~.‘...:.: .~.~.~.‘.‘.‘.~.~.~.~.~.~.‘.‘.‘.‘.~.’.~.~.~.~.~.~. pJj@ ~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~. .~.~.~,‘.‘.~.‘.‘.~.‘.~,~.~.~.~.~.’.~.’.~.~.~.~.~. ~:.~:.:.:.:.:.:.:.:.:.:.:.:.:.:.:.:.~~:.: .~.~.~.~.‘.‘.‘.~.~.~.~.~.~.~.‘.‘.’.~.~.~.~.~.~.~...... -
Page 8: Bios Setup
386 SXMain Board SECTION 3 BIOS Setup The AMI BIOS Setup program is used to record the system hardware configuration. Follow the instruction as shown in the next pages to complete the whole setup procedure. After power-on and memory test, please press “DEL” key, the program will go on to next screen. -
Page 9: I Standard Cmos Setup
386 SX Main Board 3 1 I STANDARD CMOS SETUP BIOS SETUP PROGRAM - STANDARD CMOS SETUP (C)1990 American Megatrends Inc., All Rights Reserved Data (mn/date/year) Fri, Aug 30 1991 Base memory: 640 KB Ti me( hour/mi n/set) :10:55112 Ext. memory... - Page 10 386 SXMain Board BIOS SETUP PROGRAM - ADVANCED CMOS SETUP (C) 1990 American Megatrends Inc., All Rights Reserved Typematic Rate Programming Disabled Typematic Rate Delay (msec) : 500 Typematic Rate (Char&c) Above 1 MB Memory Test Disabled Memory Parity Error Check Enabled Hard Disk Type 47 RAM Area 0:300...
- Page 11 386 SX Main Board 3.2.1 Typematic Rate Programming Default value Disabled Available Options are Disabled Enabled Press any key to continue 3.2.2 Above 1 MB Memory Test Default value Disabled Available Options are Disabled Enabled Press any key to continue 3.2.3...
- Page 12 386 SXMain Board 3.2.5 Default value System Boot Up Num Look Available Options are Press any key to continue 3.2.6 Default value Disable Disable Password Checking does not use Setup Password -Checking when enter the setup programs Always Password Checking when system boot or enter the setup programs Note...
- Page 13 386 SX Main Board 3.2.8 Adaptor ROM Shadow CCOOJ6K Default value Disabled Available Options are Disabled Enabled Press any key to continue 3.2.9 Adaptor ROM Shadow DOOOJ6K Default value Disabled Available Options are Disabled Enabled Press any key to continue 3.2.10...
- Page 14 386 SXMain Board 3.2.13 Default value Disabled Adaptor ROM Shadow ECKKI,16K Available options are Disabled Enabled Press any key to continue 3.2.14 I--- Default value Both Shadow RAM Option Available Options are Disabled Video Main Both Press any key to continue 3.2.15 Default value OW/S...
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