AST RESEARCH, INC. PREMMIA GX Processor Pentium Overdrive/Pentium Processor Speed 75(internal)/90(internal)/100(internal)MHz Chip Set AST Max. Onboard 192MB DRAM Cache 512KB BIOS AMI Dimensions 330mm x 218mm I/O Options Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), SCSI port, SCSI interface, 10 base-T port, 10 base-5 port NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location 10 base-5 port CN1 SCSI terminator J6 10 base-T port CN2 SCSI primary interface J7 Parallel port CN3 Front panel connector J17 Serial port 2 CN4 Floppy drive interface J22 Serial port 1 CN5 Speaker J23 PS/2 mouse port CN6 IDE interface LED J25 Keyboard port CN7 External battery J26 SCSI port CN8 Chassis fan power J33 Chassis fan power J4 Riser Card SL1 IDE interface J5 USER CONFIGURABLE SETTINGS Function Jumper/Switch Position » CMOS memory normal operation E3 Open (ISA) CMOS memory clear(ISA) E3 Closed » Factory configured - do not J10 Open alter » Factory configured - do not J28 Open alter » Factory configured - do not J29 Open alter » Flash BIOS write protect SW1/1 Off enabled Flash BIOS write protect SW1/1 On disabled » Password enabled SW1/2 Off Password disabled SW1/2 On » Monitor type select color SW1/3 Off Monitor type select SW1/3 On monochrome » CMOS memory normal operation SW1/4 Off (EISA) CMOS memory clear (EISA) SW1/4 On » System setup enabled SW1/5 Off System setup disabled SW1/5 On » Factory configured - do not SW1/6 Off alter » Factory configured - do not SW1/7 Off alter DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 4MB (2) 512K x 36 NONE NONE 8MB (2) 1M x 36 NONE NONE 12MB (2) 1M x 36 (2) 512K x 36 NONE 16MB (2) 1M x 36 (2) 1M x 36 NONE 20MB (2) 1M x 36 (2) 1M x 36 (2) 512K x 36 24MB (2) 1M x 36 (2) 1M x 36 (2) 1M x 36 28MB (2) 2M x 36 (2) 1M x 36 (2) 512K x 36 32MB (2) 2M x 36 (2) 1M x 36 (2) 1M x 36 36MB (2) 2M x 36 (2) 2M x 36 (2) 512K x 36 40MB (2) 2M x 36 (2) 2M x 36 (2) 1M x 36 44MB (2) 4M x 36 (2) 1M x 36 (2) 512K x 36 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 48MB (2) 4M x 36 (2) 1M x 36 (2) 1M x 36 52MB (2) 4M x 36 (2) 2M x 36 (2) 512K x 36 64MB (2) 4M x 36 (2) 2M x 36 (2) 2M x 36 68MB (2) 4M x 36 (2) 4M x 36 (2) 512K x 36 72MB (2) 4M x 36 (2) 4M x 36 (2) 1M x 36 76MB (2) 8M x 36 (2) 1M x 36 (2) 512K x 36 80MB (2) 8M x 36 (2) 2M x 36 NONE 84MB (2) 8M x 36 (2) 2M x 36 (2) 512K x 36 88MB (2) 2M x 36 (2) 8M x 36 (2) 1M x 36 96MB (2) 8M x 36 (2) 4M x 36 NONE 100MB (2) 8M x 36 (2) 4M x 36 (2) 512K x 36 104MB (2) 8M x 36 (2) 4M x 36 (2) 1M x 36 112MB (2) 8M x 36 (2) 4M x 36 (2) 2M x 36 128MB (2) 8M x 36 (2) 8M x 36 NONE 132MB (2) 8M x 36 (2) 8M x 36 (2) 512K x 36 136MB (2) 8M x 36 (2) 8M x 36 (2) 1M x 36 144MB (2) 8M x 36 (2) 8M x 36 (2) 2M x 36 160MB (2) 8M x 36 (2) 8M x 36 (2) 4M x 36 192MB (2) 8M x 36 (2) 8M x 36 (2) 8M x 36 CACHE CONFIGURATION Size Bank 0 512KB (4) 128K x 8 Note: Cache is factory installed and is not configurable. CPU TYPE CONFIGURATION Type E4 E5 SW1/8 Single processor Closed Open Off Dual processor Open Closed On CPU SPEED CONFIGURATION Internal External E1 E2 75iMHz 50MHz Closed Open 90iMHz 60MHz Open Closed 100iMHz 50MHz Open Open 100iMHz 66MHz Closed Closed