PENTIUM PT-733A PCI MAIN BOARD
Contents
1. Jumpers Description Connector JP3 Host Clock Select JP4 CPU Host Clock ratio Select JP5 CPU write back write through select JP7 Cyrix MI select JP8 Flash ROM VCC select JP9 Speaker connector JP11 Reset connector JP12 Turbo switch connector JP13 External PM connector JP14 CPU voltage select JP15 Burst EDO ram select CN2 Pine infra red transceiver connector CN4 Keyboard connector CN5 COMI connector CN6 COM2 connector CN7 Primary IDE connector CN8 Secondary IDE connector CN9 FDC connector CN10 Parallel port connector CN11 Keyboard lock connector PS1 Power supply connector LEDI IDE LED connector LED2 Turbo LED connector JP3 Host Clock Select 1 2 3 4 5 6 HOSTCLK MHz PCICLK MHz OPEN SHORT SHORT 40 20 SHORT OPEN OPEN 50 23 SHORT OPEN 60 30 SHORT OPEN SHORT 66 6 33 3 For Intel CPU CPU 1 2 3 4 5 6 JP4 Speed 75MHz SHORT OPEN OPEN OPEN 90MHz OPEN SHORT OPEN OPEN 100MHz SHORT OPEN SHORT OPEN 120MHz OPEN SHORT OPEN 1 2 133MHz SHORT OPEN SHORT 1 2 150MHz OPEN SHORT OPEN 1 2 3 4 166MHz SHORT OPEN SHORT 1 2 3 4 JP4 CPU Host Clock Ratio Select JP4 Intel 3 4 3x 1 2 3 4 2 9X 1 2 2x OPEN 5x JP5 CPU write back write through select OPEN Write back default SHORT Write t2. referred to as x32 without parity or x36 with parity Since this motherboard is a 586 Pentium based motherboard which has 64 bit architecture you will require a minimum of two pieces of SIMM equal to 64 bit in order to boot the system Although this motherboard can support both single bank and double bank SIMM it should be noted that you cannot mix the two types within a 64 bit bank Possible memory configuration SIMM 1 2 Bank 1 SIMM 3 4 Bank 0 Total memory size Empty 1M x 32 4 MB 8 MB Empty 2M x 32 8 MB 16 MB Empty 4M x 32 16 MB 32 MB Empty 8M x 32 32 MB 64 MB 1M x 32 4 MB Empty 8 MB 1M x 32 4 MB 1M x 32 4 MB 16 MB 1M x 32 4 MB 2M x 32 8 MB 24 MB 1M x 32 4 MB 4M x 32 16 MB 40 MB 1M x 32 4 MB 8M x 32 32 MB 72 MB 2M x 32 8 MB Empty 16 MB 2M x 32 8 MB 1M x 32 4 MB 24 MB 2M x 32 8 MB 2M x 32 8 MB 32 MB 2M x 32 8 MB 4M x 32 16 MB 48 MB 2M x 32 8 MB 8M x 32 32 MB 80 MB 4M x 32 16 MB Empty 32 MB 4M x 32 16 MB 1M x 32 4 MB 40 MB 4M x 32 16 MB 2M x 32 8 MB 48 MB 4M x 32 16 MB 4M x 32 16 MB 64 MB 4M x 32 16 MB 8M x 32 32 MB 96 MB 8M x 32 32 MB Empty 64 MB 8M x 32 32 MB 1M x 32 4 MB 72 MB 8M x 32 32 MB 2M x 32 8 MB 80 MB 8M x 32 32 MB 4M x 32 16 MB 96 MB 8M x 32 32 MB 8M x 32 32 MB 128 MB lt lt Back
3. PENTIUM 733 PCI MAIN BOARD USER 55 MANUAL CONTENTS SYSTEM SPECIFICATIONS JUMPERS AND CONNECTORS MEMORY CONFIGURATIONS PT 733A System Board Specifications IBM AT compatible Supports DRAM memory from 8MB to 128MB Supports EDO and Fast Page mode DRAM Supports four singled sided or doubled sided SIMM modules in two banks Supports Flash Memory BIOS Supports 256KB Pipeline Burst cache memory 4x 16 bit ISA slots 3 x PCI slots Master mode slot signal protector on IRQ9 DRQ2 OWS Green features to turn off HDD spin motor stop the CPU clock amp turn off VGA display signals On board IDE controller supports up to 4 HDD Mode 3 Mode 4 On board multi I O controller consists of a FDC dual 16C550 compatible enhanced serial ports supports IRDA or ASKIR infrared interface a multi mode high performance parallel port supports SPP EPP and ECP Windows 95 compatible Award BIOS Green and Plug and Play Board size 220 mm by 220 mm To assist you in locating the necessary jumpers in order to configure your system the following Graphical guide has been added Back 9 s 1 Li i oo oofo 0006 Mi Bo vd 1 1 1 5 1 1 1 1 1 d 000000 galbe 7 5 JP14 LED JPI3 JPI2 Jumpers amp Connectors User s Manual
4. hrough JP7 Cyrix M1 select Intel OPEN Cyrix MI SHORT JP8 Flash ROM VCC Select 12V 2 3 default 5V 1 2 JP9 Speaker connector 1 Speaker data 2 NC 3 Ground 4 5V JP11 Reset connector OPEN Normal SHORT Reset JP12 Turbo switch connector OPEN Turbo speed default CLOSE Normal speed soft key disabled JP13 External power management connector OPEN Normal default SHORT External PM interrupt JP14 CPU Voltage Select 3 54V 1 2 3 3V 1 2 3 4 default JP15 Burst EDO RAM select SHORT Burst EDO OPEN Others PS1 Power supply connector Power good 2 5V 3 12V 4 12V 5 Ground 6 Ground 7 Ground 8 Ground 9 5V 10 5V 11 5V 12 5V 2 Pine infrared transceiver connector Data in Ground Data out Aj CN11 Power LED amp key lock connector 5V NC Ground Key lock OM BY Ground LEDI IDE LED connector 1 Anode Cathode LED2 Turbo LED connector 1 Cathode Anode lt lt Back SIMM MEMORY Configuration This motherboard supports both 72 pin Fast Page mode DRAM EDO DRAM and BURST EDO RAM SIMM e 72 Pin SIMM This type of SIMM is a 32 bit module sometimes
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