CHAINTECH COMPUTER COMPANY, LTD. 5SBA Processor Pentium Processor Speed 75/90/100/120/133/150MHz Chip Set SIS Maximum Onboard 128MB Memory Cache 256/512/1024KB BIOS Award Dimensions 330mm x 220mm I/O Options 32-bit PCI slots (3), floppy drive interface, game/MIDI port, green PC connector, IDE interfaces (2), parallel port, serial ports (2), VESA feature connector, VRM connector, cache slot, MediaBus slot, IR connector NPU Options None [Image] CONNECTIONS Function Label Function Label VRM connector CN1 Green PC LED J18 Floppy drive J5 IDE interface LED J20 interface Parallel port J6 Power LED & keylock J21 IR connector J7 Speaker J22 Digital volume J8 Reset switch J23 control connector Serial port 2 J9 Turbo LED J24 Serial port 1 J10 Turbo switch J25 Game/MIDI port J11 Green PC connector JP14 IDE interface 1 J13 32-bit PCI slots PC1 - PC3 IDE interface 2 J14 Cache slot SL1 VGA feature J15 MediaBus connector SL2 connector USER CONFIGURABLE SETTINGS Setting Label Position » CMOS memory normal operation JP17 Pins 1 & 2 closed CMOS memory clear JP17 Pins 2 & 3 closed » Jumper information unavailable JP23 N/A DRAM Size Bank 0 Bank 1 2MB (2) 256K x 36 None 2MB None (2) 512K x 36 4MB (2) 512K x 36 None 4MB (2) 256K x 36 (2) 256K x 36 6MB (2) 512K x 36 (2) 256K x 36 6MB (2) 256K x 36 (2) 512K x 36 8MB (2) 1M x 36 None 8MB (2) 512K x 36 (2) 512K x 36 10MB (2) 1M x 36 (2) 256K x 36 10MB (2) 256K x 36 (2) 1M x 36 12MB (2) 1M x 36 (2) 512K x 36 12MB (2) 512K x 36 (2) 1M x 36 16MB (2) 2M x 36 None 16MB (2) 1M x 36 (2) 1M x 36 18MB (2) 2M x 36 (2) 256K x 36 18MB (2) 256K x 36 (2) 2M x 36 20MB (2) 2M x 36 (2) 512K x 36 20MB (2) 512K x 36 (2) 2M x 36 DRAM (CON’T) Size Bank 0 Bank 1 24MB (2) 2M x 36 (2) 1M x 36 24MB (2) 1M x 36 (2) 2M x 36 32MB (2) 4M x 36 None 32MB (2) 2M x 36 (2) 2M x 36 34MB (2) 4M x 36 (2) 256K x 36 34MB (2) 256K x 36 (2) 4M x 36 36MB (2) 4M x 36 (2) 512K x 36 36MB (2) 512K x 36 (2) 4M x 36 40MB (2) 4M x 36 (2) 1M x 36 40MB (2) 1M x 36 (2) 4M x 36 48MB (2) 4M x 36 (2) 2M x 36 48MB (2) 2M x 36 (2) 4M x 36 64MB (2) 8M x 36 None 64MB (2) 4M x 36 (2) 4M x 36 66MB (2) 8M x 36 (2) 256K x 36 66MB (2) 256K x 36 (2) 8M x 36 68MB (2) 8M x 36 (2) 512K x 36 68MB (2) 512K x 36 (2) 8M x 36 72MB (2) 8M x 36 (2) 1M x 36 72MB (2) 1M x 36 (2) 8M x 36 80MB (2) 8M x 36 (2) 2M x 36 80MB (2) 2M x 36 (2) 8M x 36 96MB (2) 8M x 36 (2) 4M x 36 96MB (2) 4M x 36 (2) 8M x 36 128MB (2) 8M x 36 (2) 8M x 36 Note: Board accepts EDO & FP memory. CACHE SIZE Size Bank 0 TAG SL1 256KB (A) (8) 32K x 8 (1) 8K x 8 Not installed 256KB (B) None None Installed 512KB (A) (8) 64K x 8 (1) 32K x 8 Not installed 512KB (B) None None Installed 1MB (8) 128K x 8 (1) 32K x 8 Not installed CACHE JUMPER Size JP15 JP16 256KB (A) Pins 1 & 2 closed Pins 1 & 2 closed 512KB (A) Pins 1 & 2 closed Pins 2 & 3 closed 1MB Pins 2 & 3 closed Pins 2 & 3 closed CACHE VOLTAGE Setting JP27 Mixed voltage Pins 1 & 2, 3 & 4 closed 3.3v Pins 5 & 6, 7 & 8 closed Note: The location of pin 1 is unidentified. CACHE TYPE Setting JP20 Asynchronous Pins 1 & 2 closed Pipeline burst Pins 2 & 3 closed CPU SPEED Setting JP9 JP26 75MHz Pins 1 & 2, 3 & 4 Pins 1 & 2 closed closed 90MHz (3.3v) Pins 3 & 4 closed Pins 1 & 2 closed 90MHz (3.4v) Pins 3 & 4 closed Pins 3 & 4 closed 90MHz (3.5v) Pins 3 & 4 closed Pins 5 & 6 closed 100MHz Pins 3 & 4 closed Pins 5 & 6 closed 120MHz Pins 3 & 4 closed Pins 5 & 6 closed 133MHz Open Pins 5 & 6 closed 150MHz Pins 3 & 4 closed Pins 5 & 6 closed CPU MULTIPLIER Setting JP24 JP25 1.5x Pins 1 & 2 closed Open 2x Pins 2 & 3 closed Open 2.5x Pins 2 & 3 closed Closed 3x Pins 1 & 2 closed Closed CPU VOLTAGE Setting CN1 » Normal CPU Pins 6 & 7, 21 & 22 closed High frequency CPU VRM installed ON BOARD VIDEO Setting JP7 JP8 Enabled Closed Closed Disabled Open Open