CHAINTECH COMPUTER COMPANY, LTD.
5SBA
| 
 Processor  | 
 Pentium  | 
| 
 Processor Speed  | 
 75/90/100/120/133/150MHz  | 
| 
 Chip Set  | 
 SIS  | 
| 
 Maximum Onboard Memory  | 
 128MB  | 
| 
 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  | 
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 VRM connector  | 
 CN1  | 
 Green PC LED  | 
 J18  | 
| 
 Floppy drive interface  | 
 J5  | 
 IDE interface LED  | 
 J20  | 
| 
 Parallel port  | 
 J6  | 
 Power LED & keylock  | 
 J21  | 
| 
 IR connector  | 
 J7  | 
 Speaker  | 
 J22  | 
| 
 Digital volume control connector  | 
 J8  | 
 Reset switch  | 
 J23  | 
| 
 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 connector  | 
 J15  | 
 MediaBus connector  | 
 SL2  | 
| 
 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 closed  | 
 Pins 1 & 2 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  |