MICRONICS COMPUTERS, INC. THUNDERBOLT Processor AM K5/Pentium Processor Speed 90/100/120/133/150/166/180/200/233MHz Chip Set Intel Video Chip Set None Maximum Onboard 256MB (EDO supported) Memory Maximum Video None Memory Cache 256/512KB BIOS Phoenix Dimensions 305mm x 244mm I/O Options 32-bit PCI slots (4), CD-ROM audio in connectors (3), floppy drive interface, MIDI/game port, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, microphone in connector, line in connector, line out connector, modem connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location ATX power ATX Reset switch J23/pins 22 & connector 23 Serial port 1 J12 Speaker J23/pins 24 - 26 Serial port 2 J13 Keylock J40 Floppy drive J14 Chassis fan power J41 interface Parallel port J15 Panasonic CD-ROM J45 connector USB connector 1 J16 Mitsumi CD-ROM J46 connector USB connector 2 J16A Modem connector J47 IDE interface 1 J17 SCSI interface LED J49 IDE interface 2 J18 CD-ROM audio in J50 connector PS/2 mouse port J19 Modem audio J51 connector Chassis fan power J20 MIDI/game port JP48 Soft off power J23/pins 1 & Microphone in JP48A supply 2 connector IR connector J23/pins 6 - Line in connector JP48B 10 IDE interface LED J23/pins 13 - Line out connector JP48C 16 Power LED J23/pins 18 - 32-bit PCI slots PC1 – PC4 20 Note: The location of J20, J45, J46, J47 are unidentified. USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not J52 Unidentified alter » Factory configured - do not J53 Unidentified alter » Factory configured - do not J54 Unidentified alter » Factory configured - do not W1 Unidentified alter » Factory configured - do not W7 Unidentified alter » Factory configured - do not W8 Unidentified alter » Factory configured - do not W9 Unidentified alter » Factory configured - do not W10 Unidentified alter » CMOS memory normal operation W11 Pins 1 & 2 closed CMOS memory clear W11 Pins 2 & 3 closed » Flash BIOS write protect W12 Open disabled Flash BIOS write protect W12 Closed enabled » Factory configured - do not W41 Unidentified alter » Wavetable enabled W48 Closed Wave table disabled W48 Open » On board sound enabled W49 Pins 1 & 2 closed On board sound disabled W49 Pins 2 & 3 closed » Factory configured - do not W54 Unidentified alter Note: The location of W12 is unidentified. DIMM CONFIGURATION Size Bank 0 Bank 1 8MB (1) 1M x 64 None 16MB (1) 2M x 64 None 16MB (1) 1M x 64 (1) 1M x 64 24MB (1) 2M x 64 (1) 1M x 64 32MB (1) 4M x 64 None 32MB (1) 2M x 64 (1) 2M x 64 40MB (1) 4M x 64 (1) 1M x 64 48MB (1) 4M x 64 (1) 2M x 64 64MB (1) 8M x 64 None 64MB (1) 4M x 64 (1) 4M x 64 72MB (1) 8M x 64 (1) 1M x 64 80MB (1) 8M x 64 (1) 2M x 64 96MB (1) 8M x 64 (1) 4M x 64 128MB (1) 8M x 64 (1) 8M x 64 128MB (1) 16M x 64 None 136MB (1) 16M x 64 (1) 1M x 64 144MB (1) 16M x 64 (1) 2M x 64 160MB (1) 16M x 64 (1) 4M x 64 192MB (1) 16M x 64 (1) 8M x 64 256MB (1) 16M x 64 (1) 16M x 64 Note: Board accepts EDO memory. CACHE CONFIGURATION Size Bank 0 256KB (2) 32K x 32 512KB (2) 64K x 32 Note: The location of bank 0 is unidentified. CACHE JUMPER CONFIGURATION Size W46 256KB Closed 512KB Open CPU SPEED SELECTION (AMD) CPU Clock Multiplier W2 W3 W4 W5 W6 speed speed 90MHz 60MHz 1.5x Open Open Closed Open Closed 100MHz 66MHz 1.5x Open Open Open Closed Open 120MHz 60MHz 2x Closed Open Closed Open Closed 133MHz 66MHz 2x Closed Open Open Closed Open 150MHz 60MHz 2.5x Closed Closed Closed Open Closed 166MHz 66MHz 2.5x Closed Closed Open Closed Open 180MHz 60MHz 3x Open Closed Closed Open Closed 200MHz 66MHz 3x Open Closed Open Closed Open 233MHz 66MHz 3.5x Open Open Open Closed Open CPU SPEED SELECTION (INTEL) CPU Clock Multiplier W2 W3 W4 W5 W6 speed speed 90MHz 60MHz 1.5x Open Open Closed Open Closed 100MHz 66MHz 1.5x Open Open Open Closed Open 120MHz 60MHz 2x Closed Open Closed Open Closed 133MHz 66MHz 2x Closed Open Open Closed Open 150MHz 60MHz 2.5x Closed Closed Closed Open Closed 166MHz 66MHz 2.5x Closed Closed Open Closed Open 180MHz 60MHz 3x Open Closed Closed Open Closed 200MHz 66MHz 3x Open Closed Open Closed Open 233MHz 66MHz 3.5x Open Open Open Closed Open CPU TYPE SELECTION Type W23 W24 W25 W26 AM K5 Closed Closed Closed Closed P54C Closed Closed Closed Closed P55C Open Open Open Open MMX Open Open Open Open CPU TYPE SELECTION (CON’T) Type W30 W31 W32 W33 AM K5 Open Open Open Open P54C Open Open Open Open P55C Closed Closed Closed Closed CPU VOLTAGE SELECTION Voltage W27 3.3v Closed » 3.5v Open