ROBOTECH, INC. COBRA-XLP-PCI Processor Pentium Processor Speed 75/90/100/120/133MHz Chip Set SIS Maximum Onboard Memory 512MB Cache 256/512/1024KB BIOS Award Dimensions 330mm x 218mm I/O Options 32-bit PCI slots (4), floppy drive interface, game port, green PC connector, IDE interfaces (2), SCSI connector, parallel port, serial ports (2) NPU Options None [Image] CONNECTIONS Function Label Function Label Game port CN1 Turbo switch J3 Serial port CN2 Turbo LED J4 Serial port CN3 Green PC connector J5 Floppy drive CN4 Green PC LED J6 interface Parallel port CN5 Power LED & keylock J7 IDE interface CN6 Reset switch J8 IDE interface CN7 Green PC connector JP17 SCSI interface CN8 External battery JP24 SCSI interface LED J1 32-bit PCI slots PC1 - PC4 Speaker J2 Note: CN1 - CN3 are shown for location purposes only. The exact purpose of these connectors is unidentified. USER CONFIGURABLE SETTINGS Setting Label Position » IDE interface enabled JP2 Pins 1 & 2 closed IDE interface disabled JP2 Pins 2 & 3 closed » CPU cache data select invalid in JP3 Pins 1 & 2 closed bus master read or write cycle CPU cache data select invalid only JP3 Pins 2 & 3 closed in bus master cycle » Cache type select write back JP4 Pins 1 & 2 closed Cache type select write through JP4 Pins 2 & 3 closed » Factory configured - do not alter JP5 Pins 1 & 2 closed TAG size select 8 bits (do not JP10 Pins 1 & 2 closed change setting) TAG size select 7 bits (do not JP10 Pins 2 & 3 closed change setting) » Green PC select stop clock JP14 Pins 1 & 2 closed Green PC select SMI JP14 Pins 2 & 3 closed » Factory configured - do not alter JP16 Pins 2 & 3, 4 & 5 closed » Factory configured - do not alter JP17 N/A » SCSI terminator power source JP23 Closed select system SCSI terminator power source JP23 Open select peripheral » CMOS memory normal operation JP24 Pins 2 & 3 closed CMOS memory clear JP24 Pins 3 & 4 closed Battery type select external JP24 Closed » Factory configured - do not alter JP25 N/A » Game port enabled JP30 Closed Game port disabled JP30 Open » Floppy drive interface enabled JP31 Pins 1 & 2 closed Floppy drive interface disabled JP31 Pins 2 & 3 closed » Parallel port IRQ select IRQ5 JP34 Pins 2 & 3 closed Parallel port IRQ select IRQ7 JP34 Pins 1 & 2 closed » Parallel port enabled JP35 Pins 1 & 2 closed Parallel port disabled JP35 Pins 2 & 3 closed USER CONFIGURABLE SETTINGS (CON’T) Setting Label Position » Serial port 1 COM1 enabled JP39 Pins 1 & 2 closed Serial port COM1 disabled JP39 Pins 2 & 3 closed » Parallel port bidirectional JP42 Open Parallel port unidirectional JP42 Closed DRAM Size Bank 0 Bank 1 Bank 2 Bank 3 1MB None None None (1) 256K x 32 1MB None None (1) 256K x None 32 1MB None (1) 256K x None None 32 1MB (1) 256K x None None None 32 2MB (1) 256K x (1) 256K x None None 32 32 2MB None None None (1) 512K x 32 2MB None None (1) 512K x None 32 2MB None (1) 512K x None None 32 2MB (1) 512K x None None None 32 4MB (1) 512K x (1) 512K x None None 32 32 4MB (1) 256K x (1) 256K x (1) 256K x (1) 256K x 32 32 32 32 4MB None None None (1) 1M x 32 4MB None None (1) 1M x 32 None 4MB None (1) 1M x 32 None None 4MB (1) 1M x 32 None None None 6MB (1) 512K x (1) 512K x (1) 256K x (1) 256K x 32 32 32 32 6MB (1) 256K x (1) 256K x (1) 512K x (1) 512K x 32 32 32 32 8MB (1) 1M x 32 (1) 1M x 32 None None 8MB (1) 512K x (1) 512K x (1) 512K x (1) 512K x 32 32 32 32 8MB None None None (1) 2M x 32 8MB None None (1) 2M x 32 None 8MB None (1) 2M x 32 None None 8MB (1) 2M x 32 None None None 10MB (1) 1M x 32 (1) 1M x 32 (1) 512K x (1) 512K x 32 32 10MB (1) 256K x (1) 256K x (1) 1M x 32 (1) 1M x 32 32 32 12MB (1) 1M x 32 (1) 1M x 32 (1) 512K x (1) 512K x 32 32 12MB (1) 512K x (1) 512K x (1) 1M x 32 (1) 1M x 32 32 32 16MB (1) 2M x 32 (1) 2M x 32 None None 16MB (1) 1M x 32 (1) 1M x 32 (1) 1M x 32 (1) 1M x 32 16MB None None None (1) 4M x 32 16MB None None (1) 4M x 32 None 16MB None (1) 4M x 32 None None 16MB (1) 4M x 32 None None None 18MB (1) 2M x 32 (1) 2M x 32 (1) 256K x (1) 256K x 32 32 18MB (1) 256K x (1) 256K x (1) 2M x 32 (1) 2M x 32 32 32 DRAM Size Bank 0 Bank 1 Bank 2 Bank 3 20MB (1) 2M x 32 (1) 2M x 32 (1) 512K x (1) 512K x 32 32 20MB (1) 512K x (1) 512K x (1) 2M x 32 (1) 2M x 32 32 32 24MB (1) 2M x 32 (1) 2M x 32 (1) 1M x 32 (1) 1M x 32 24MB (1) 1M x 32 (1) 1M x 32 (1) 2M x 32 (1) 2M x 32 32MB (1) 4M x 32 (1) 4M x 32 None None 32MB (1) 2M x 32 (1) 2M x 32 (1) 2M x 32 (1) 2M x 32 32MB None None None (1) 8M x 32 32MB None None (1) 8M x 32 None 32MB None (1) 8M x 32 None None 32MB (1) 8M x 32 None None None 34MB (1) 256K x (1) 256K x (1) 4M x 32 (1) 4M x 32 32 32 34MB (1) 4M x 32 (1) 4M x 32 (1) 256K x (1) 256K x 32 32 36MB (1) 4M x 32 (1) 4M x 32 (1) 512K x (1) 512K x 32 32 36MB (1) 512K x (1) 512K x (1) 4M x 32 (1) 4M x 32 32 32 40MB (1) 4M x 32 (1) 4M x 32 (1) 1M x 32 (1) 1M x 32 40MB (1) 1M x 32 (1) 1M x 32 (1) 4M x 32 (1) 4M x 32 48MB (1) 4M x 32 (1) 4M x 32 (1) 2M x 32 (1) 2M x 32 48MB (1) 2M x 32 (1) 2M x 32 (1) 4M x 32 (1) 4M x 32 64MB (1) 8M x 32 (1) 8M x 32 None None 64MB (1) 4M x 32 (1) 4M x 32 (1) 4M x 32 (1) 4M x 32 64MB None None None (1) 16M x 32 64MB None None (1) 16M x 32 None 64MB None (1) 16M x 32 None None 64MB (1) 16M x 32 None None None 66MB (1) 8M x 32 (1) 8M x 32 (1) 256K x (1) 256K x 32 32 66MB (1) 256K x (1) 256K x (1) 8M x 32 (1) 8M x 32 32 32 68MB (1) 8M x 32 (1) 8M x 32 (1) 512K x (1) 512K x 32 32 68MB (1) 512K x (1) 512K x (1) 8M x 32 (1) 8M x 32 32 32 72MB (1) 8M x 32 (1) 8M x 32 (1) 1M x 32 (1) 1M x 32 72MB (1) 1M x 32 (1) 1M x 32 (1) 8M x 32 (1) 8M x 32 80MB (1) 8M x 32 (1) 8M x 32 (1) 2M x 32 (1) 2M x 32 80MB (1) 2M x 32 (1) 2M x 32 (1) 8M x 32 (1) 8M x 32 96MB (1) 8M x 32 (1) 8M x 32 (1) 4M x 32 (1) 4M x 32 96MB (1) 4M x 32 (1) 4M x 32 (1) 8M x 32 (1) 8M x 32 128MB (1) 16M x 32 (1) 16M x 32 None None 128MB (1) 8M x 32 (1) 8M x 32 (1) 8M x 32 (1) 8M x 32 128MB None None None (1) 32M x 32 128MB None None (1) 32M x 32 None 128MB None (1) 32M x 32 None None 128MB (1) 32M x 32 None None None 130MB (1) 16M x 32 (1) 16M x 32 (1) 256K x (1) 256K x 32 32 132MB (1) 256K x (1) 256K x (1) 16M x 32 (1) 16M x 32 32 32 DRAM (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 136MB (1) 16M x (1) 16M x (1) 1M x 32 (1) 1M x 32 32 32 144MB (1) 1M x 32 (1) 1M x 32 (1) 16M x 32 (1) 16M x 32 160MB (1) 16M x (1) 16M x (1) 4M x 32 (1) 4M x 32 32 32 192MB (1) 16M x (1) 16M x (1) 8M x 32 (1) 8M x 32 32 32 256MB (1) 16M x (1) 16M x (1) 16M x 32 (1) 16M x 32 32 32 256MB (1) 32M x (1) 32M x None None 32 32 258MB (1) 32M x (1) 32M x (1) 256K x (1) 256K x 32 32 32 32 260MB (1) 32M x (1) 32M x (1) 512K x (1) 512K x 32 32 32 32 264MB (1) 32M x (1) 32M x (1) 1M x 32 (1) 1M x 32 32 32 272MB (1) 32M x (1) 32M x (1) 2M x 32 (1) 2M x 32 32 32 288MB (1) 32M x (1) 32M x (1) 4M x 32 (1) 4M x 32 32 32 320MB (1) 32M x (1) 32M x (1) 8M x 32 (1) 8M x 32 32 32 384MB (1) 16M x (1) 16M x (1) 32M x 32 (1) 32M x 32 32 32 384MB (1) 32M x (1) 32M x (2) 32M x 32 (2) 16M x 32 32 32 512MB (1) 32M x (1) 32M x (1) 32M x 32 (1) 32M x 32 32 32 Note: The orientation of the banks is unidentified. CACHE SIZE Size Bank 0 TAG 256KB (8) 32K x 8 (1) 8K x 8 512KB (8) 64K x 8 (1) 32K x 8 1MB (8) 128K x 8 (1) 64K x 8 CACHE JUMPER Size JP8 JP9 256KB Pins 1 & 2 closed Pins 1 & 2 closed 512KB Pins 2 & 3 closed Pins 1 & 2 closed 1MB Pins 2 & 3 closed Pins 2 & 3 closed CPU SPEED (MX8318) Setting JP11 JP12 JP13 75MHz Open Open Closed 90MHz Open Closed Open 100MHz Closed Open Closed 120MHz Open Closed Open 133MHz Closed Open Closed CPU SPEED (MX8325) Setting JP11 JP12 JP13 75MHz Closed Closed Open 90MHz Closed Open Closed 100MHz Closed Closed Closed 120MHz Closed Open Closed 133MHz Closed Closed Closed CPU MULTIPLIER Setting JP6 1.5x Open 2x Closed CPU VOLTAGE Setting JP7 » 3.3v - 3.45v Open 3.45v - 3.6v Closed DMA CHANNEL Setting JP37 JP38 » DMA1 Pins 1 & 2 closed Pins 1 & 2 closed DMA3 Pins 2 & 3 closed Pins 2 & 3 closed PARALLEL PORT Setting JP32 JP36 » Printer Pins 2 & 3 closed Pins 2 & 3 closed EPP mode Pins 2 & 3 closed Pins 1 & 2 closed ECP/EPP Pins 1 & 2 closed Pins 2 & 3 closed EXT, 2 FDD Pins 1 & 2 closed Pins 1 & 2 closed SERIAL PORT 2 Setting JP33 JP40 » COM2 Pins 2 & 3 closed Pins 1 & 2 closed COM3 Pins 1 & 2 closed Pins 1 & 2 closed COM4 Pins 1 & 2 closed Pins 2 & 3 closed Disabled Pins 2 & 3 closed Pins 2 & 3 closed SCSI & SCSI IRQ Setting JP18 JP19 JP21 JP22 IRQ9 enabled Pins 2 & 3 Pins 2 & 3 Open Pins 1 & 2 closed closed closed IRQ11 enabled Pins 2 & 3 Pins 2 & 3 Open Pins 2 & 3 closed closed closed Disabled Pins 1 & 2 Pins 1 & 2 Closed Open closed closed DMA Setting JP37 JP38 » DMA1 Pins 1 & 2 closed Pins 1 & 2 closed DMA3 Pins 2 & 3 closed Pins 2 & 3 closed