J-BOND COMPUTER SYSTEMS CORPORATION
PCI400C-C
| 
 Processor  | 
 UMCU5S/UMCU5SD/SL80486SX/SL80486SX2/SL80486DX2/ CX486DX2/AM486DX2/AM486DXL2/SL80486DX2/SL80486DX2(ODP)/CX486DX4/AM486DX4/AM486DX4(WB)/SL80486DX4/P24T/CX5X86  | 
| 
 Processor Speed  | 
 25/33/40/50(internal)/66(internal)/75(internal)/100(internal)MHz  | 
| 
 Chip Set  | 
 SIS  | 
| 
 Video Chip Set  | 
 None  | 
| 
 Maximum Onboard Memory  | 
 128MB  | 
| 
 Maximum Video Memory  | 
 None  | 
| 
 Cache  | 
 128/256/512/1024KB  | 
| 
 BIOS  | 
 Award  | 
| 
 Dimensions  | 
 279mm x 220mm  | 
| 
 I/O Options  | 
 32-bit PCI slots (3), floppy drive interface, game interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2)  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Parallel port  | 
 CN1  | 
 Reset switch  | 
 J3  | 
| 
 Game interface  | 
 CN2  | 
 Green PC connector  | 
 J4  | 
| 
 Floppy drive interface  | 
 CN3  | 
 Turbo LED  | 
 J5  | 
| 
 Serial port 2  | 
 CN4  | 
 Green PC LED  | 
 J6  | 
| 
 Serial port 1  | 
 CN5  | 
 Turbo switch  | 
 J7  | 
| 
 IDE interface  | 
 CN6  | 
 Power LED & keylock  | 
 J8  | 
| 
 IDE interface  | 
 CN7  | 
 Green PC connector (I/O)  | 
 JP8  | 
| 
 External battery  | 
 J1  | 
 32-bit PCI slots  | 
 PC1 - PC3  | 
| 
 Speaker  | 
 J2  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 »  | 
 Factory configured - do not alter  | 
 JC5  | 
 Open  | 
| 
 CPU type select SL AM486DX4-120 WB (3v)  | 
 JC7  | 
 Open  | |
| 
 CPU type select SL AM5X86-133 WB (3.45v)  | 
 JC7  | 
 Closed  | |
| 
 »  | 
 Factory configured - do not alter  | 
 JP1  | 
 Unidentified  | 
| 
 »  | 
 Green PC select STP.CLK  | 
 JP6  | 
 Pins 1 & 2 closed  | 
| 
 Green PC select SMI OUT  | 
 JP6  | 
 Pins 2 & 3 closed  | |
| 
 »  | 
 Flash BIOS normal operation  | 
 JP16  | 
 Pins 2 & 3, 4 & 5 closed  | 
| 
 Flash BIOS update at boot  | 
 JP16  | 
 Pins 1 & 2, 5 & 6 closed  | |
| 
 »  | 
 CMOS memory normal operation  | 
 JP17  | 
 Open  | 
| 
 CMOS memory clear  | 
 JP17  | 
 Closed  | |
| 
 »  | 
 Battery type select internal  | 
 JP18  | 
 Closed  | 
| 
 Battery type select external  | 
 JP18  | 
 Open  | |
| 
 »  | 
 Factory configured - do not alter  | 
 JP19  | 
 Unidentified  | 
| 
 »  | 
 Parallel port IRQ select IRQ7  | 
 JP30  | 
 Pins 1 & 2 closed  | 
| 
 Parallel port IRQ select IRQ5  | 
 JP30  | 
 Pins 2 & 3 closed  | |
| 
 »  | 
 Floppy drive interface enabled  | 
 JP32  | 
 Pins 1 & 2 closed  | 
| 
 Floppy drive interface disabled  | 
 JP32  | 
 Pins 2 & 3 closed  | |
| 
 »  | 
 Game port enabled  | 
 JP35  | 
 Closed  | 
| 
 Game port disabled  | 
 JP35  | 
 Open  | |
| 
 DRAM CONFIGURATION  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 1MB  | 
 (1) 256K x 36  | 
 None  | 
 None  | 
 None  | 
| 
 2MB  | 
 (1) 512K x 36  | 
 None  | 
 None  | 
 None  | 
| 
 2MB  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 None  | 
 None  | 
| 
 3MB  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 None  | 
| 
 4MB  | 
 (1) 1M x 36  | 
 None  | 
 None  | 
 None  | 
| 
 4MB  | 
 (1) 512K x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 None  | 
| 
 4MB  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
 None  | 
 None  | 
| 
 4MB  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
| 
 5MB  | 
 (1) 1M x 36  | 
 (1) 256K x 36  | 
 None  | 
 None  | 
| 
 DRAM CONFIGURATION (CON’T)  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 5MB  | 
 (1) 256K x 36  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
 None  | 
| 
 5MB  | 
 (1) 256K x 36  | 
 (1) 1M x 36  | 
 None  | 
 None  | 
| 
 6MB  | 
 (1) 1M x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 None  | 
| 
 7MB  | 
 (1) 1M x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
| 
 8MB  | 
 (1) 1M x 36  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
 None  | 
| 
 8MB  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 None  | 
 None  | 
| 
 9MB  | 
 (1) 256K x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 None  | 
| 
 9MB  | 
 (1) 256K x 36  | 
 (1) 2M x 36  | 
 None  | 
 None  | 
| 
 10MB  | 
 (1) 2M x 36  | 
 (1) 512K x 36  | 
 None  | 
 None  | 
| 
 11MB  | 
 (1) 2M x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
| 
 12MB  | 
 (1) 2M x 36  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
 None  | 
| 
 13MB  | 
 (1) 256K x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
| 
 14MB  | 
 (1) 2M x 36  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
| 
 14MB  | 
 (1) 512K x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
| 
 16MB  | 
 (1) 4M x 36  | 
 None  | 
 None  | 
 None  | 
| 
 16MB  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
| 
 17MB  | 
 (1) 4M x 36  | 
 (1) 256K x 36  | 
 None  | 
 None  | 
| 
 18MB  | 
 (1) 4M x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 None  | 
| 
 20MB  | 
 (1) 4M x 36  | 
 (1) 1M x 36  | 
 None  | 
 None  | 
| 
 28MB  | 
 (1) 4M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
| 
 32MB  | 
 (1) 8M x 36  | 
 None  | 
 None  | 
 None  | 
| 
 32MB  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
 None  | 
 None  | 
| 
 33MB  | 
 (1) 256K x 36  | 
 (1) 8M x 36  | 
 None  | 
 None  | 
| 
 34MB  | 
 (1) 8M x 36  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
 None  | 
| 
 34MB  | 
 (1) 8M x 36  | 
 (1) 512K x 36  | 
 None  | 
 None  | 
| 
 36MB  | 
 (1) 8M x 36  | 
 (1) 512K x 36  | 
 (1) 512K x 36  | 
 None  | 
| 
 40MB  | 
 (1) 4M x 36  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
| 
 44MB  | 
 (1) 8M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
| 
 48MB  | 
 (1) 8M x 36  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
 None  | 
| 
 64MB  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 None  | 
 None  | 
| 
 72MB  | 
 (1) 2M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 None  | 
| 
 80MB  | 
 (1) 8M x 36  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
| 
 80MB  | 
 (1) 4M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 None  | 
| 
 96MB  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 None  | 
| 
 97MB  | 
 (1) 256K x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
| 
 98MB  | 
 (1) 512K x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
| 
 100MB  | 
 (1) 1M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
| 
 104MB  | 
 (1) 2M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
| 
 112MB  | 
 (1) 4M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
| 
 128MB  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
| 
 128MB  | 
 (1) 16M x 36  | 
 (1) 16M x 36  | 
 None  | 
 None  | 
| 
 Note: Any SIMM can be installed in any slot.  | ||||
| 
 CACHE CONFIGURATION  | |||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 TAG  | 
| 
 128KB  | 
 (4) 32K x 8  | 
 None  | 
 (1) 8K x 8  | 
| 
 256KB (A)  | 
 (4) 32K x 8  | 
 (4) 32K x 8  | 
 (1) 16K x 8  | 
| 
 256KB (B)  | 
 (4) 64K x 8  | 
 None  | 
 (1) 16K x 8  | 
| 
 512KB (A)  | 
 (4) 128K x 8  | 
 None  | 
 (1) 32K x 8  | 
| 
 512KB (B)  | 
 (4) 64K x 8  | 
 (4) 64K x 8  | 
 (1) 32K x 8  | 
| 
 1MB  | 
 (4) 128K x 8  | 
 (4) 128K x 8  | 
 (1) 64K x 8  | 
| 
 CACHE JUMPER CONFIGURATION  | |||||
| 
 Size  | 
 JP9  | 
 JP10  | 
 JP11  | 
 JP12  | 
 JP13  | 
| 
 128KB  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2, 3 & 4  | 
| 
 256KB (A)  | 
 1 & 2  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3, 4 & 5  | 
| 
 256KB (B)  | 
 1 & 2  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3  | 
 1 & 2, 3 & 4  | 
| 
 512KB (A)  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2, 3 & 4  | 
| 
 512KB (B)  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3, 4 & 5  | 
| 
 1MB  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3, 4 & 5  | 
| 
 Note: Pins designated should be in the closed position.  | |||||
| 
 CPU SPEED SELECTION  | |||
| 
 Speed  | 
 JP3  | 
 JP4  | 
 JP5  | 
| 
 25MHz  | 
 Open  | 
 Open  | 
 Open  | 
| 
 33MHz  | 
 Closed  | 
 Closed  | 
 Open  | 
| 
 40MHz  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 50iMHz  | 
 Open  | 
 Open  | 
 Open  | 
| 
 66iMHz  | 
 Closed  | 
 Closed  | 
 Open  | 
| 
 75iMHz  | 
 Open  | 
 Open  | 
 Open  | 
| 
 100iMHz  | 
 Closed  | 
 Closed  | 
 Open  | 
| 
 CPU TYPE SELECTION  | |||||
| 
 Type  | 
 JC1  | 
 JC2  | 
 JC3  | 
 JC4  | 
 JC6  | 
| 
 UMC U5S  | 
 2 & 3  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 UMC U5SD  | 
 2 & 3  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 SL80486SX (5v)  | 
 2 & 3  | 
 Open  | 
 3 & 4  | 
 Open  | 
 Open  | 
| 
 SL80486SX2 (5v)  | 
 2 & 3  | 
 Open  | 
 3 & 4  | 
 Open  | 
 Open  | 
| 
 SL80486DX (5v)  | 
 2 & 3  | 
 Open  | 
 3 & 4  | 
 Open  | 
 Open  | 
| 
 CX486DX2 (5v)  | 
 2 & 3  | 
 Open  | 
 2 & 3  | 
 Open  | 
 Open  | 
| 
 AM486DX2  | 
 2 & 3  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 AM486DXL2 (3.3v)  | 
 2 & 3  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 SL80486DX2 (5v)  | 
 2 & 3  | 
 Open  | 
 3 & 4  | 
 Open  | 
 Open  | 
| 
 SL80486DX2 (ODP)  | 
 2 & 3  | 
 Open  | 
 3 & 4  | 
 Open  | 
 Open  | 
| 
 CX486DX4 (3.3v)  | 
 2 & 3  | 
 Open  | 
 2 & 3  | 
 Open  | 
 Open  | 
| 
 AM486DX4 (3v)  | 
 2 & 3  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 AM486DX4 (WB 3v)  | 
 2 & 3  | 
 Open  | 
 1 & 2, 3 & 4  | 
 Open  | 
 4 & 5  | 
| 
 SL80486DX4  | 
 2 & 3  | 
 Open  | 
 3 & 4  | 
 Open  | 
 Open  | 
| 
 SL80486DX4 (3v)  | 
 2 & 3  | 
 Open  | 
 3 & 4  | 
 Open  | 
 Open  | 
| 
 P24T  | 
 2 & 3  | 
 Open  | 
 3 & 4  | 
 1 & 2  | 
 Open  | 
| 
 CX5X86 (3v)  | 
 2 & 3  | 
 Open  | 
 1 & 2, 3 & 4  | 
 Open  | 
 2 & 3  | 
| 
 Note: Pins designated should be in the closed position.  | |||||
| 
 CPU TYPE SELECTION (CON’T)  | ||||
| 
 Type  | 
 JC8  | 
 JC9  | 
 JC10  | 
 JC11  | 
| 
 UMC U5S  | 
 3 & 4  | 
 Open  | 
 1 & 2  | 
 Open  | 
| 
 UMC U5SD  | 
 3 & 4  | 
 Open  | 
 1 & 2  | 
 Open  | 
| 
 SL80486SX (5v)  | 
 Open  | 
 2 & 3  | 
 3 & 4  | 
 4 & 5  | 
| 
 SL80486SX2 (5v)  | 
 Open  | 
 2 & 3  | 
 3 & 4  | 
 4 & 5  | 
| 
 SL80486DX (5v)  | 
 Open  | 
 2 & 3  | 
 3 & 4  | 
 4 & 5  | 
| 
 CX486DX2 (5v)  | 
 2 & 3  | 
 1 & 2  | 
 3 & 4  | 
 2 & 3  | 
| 
 AM486DX2  | 
 Open  | 
 Open  | 
 3 & 4  | 
 Open  | 
| 
 AM486DXL2 (3.3v)  | 
 3 & 4  | 
 4 & 5  | 
 1 & 2, 3 & 4  | 
 Open  | 
| 
 SL80486DX2 (5v)  | 
 Open  | 
 2 & 3  | 
 3 & 4  | 
 4 & 5  | 
| 
 SL80486DX2 (ODP)  | 
 Open  | 
 2 & 3  | 
 3 & 4  | 
 4 & 5  | 
| 
 CX486DX4 (3.3v)  | 
 2 & 3  | 
 1 & 2  | 
 3 & 4  | 
 2 & 3  | 
| 
 AM486DX4 (3v)  | 
 Open  | 
 Open  | 
 3 & 4  | 
 Open  | 
| 
 AM486DX4 (WB 3v)  | 
 Open  | 
 2 & 3  | 
 3 & 4  | 
 4 & 5  | 
| 
 SL80486DX4  | 
 Open  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
| 
 SL80486DX4 (3v)  | 
 Open  | 
 2 & 3  | 
 3 & 4  | 
 4 & 5  | 
| 
 P24T  | 
 Open  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
| 
 CX5X86 (3v)  | 
 Open  | 
 2 & 3  | 
 3 & 4  | 
 2 & 3  | 
| 
 Note: Pins designated should be in the closed position.  | ||||
| 
 CPU TYPE SELECTION (CON’T)  | ||||
| 
 Type  | 
 JC12  | 
 JC13  | 
 JC14  | 
 JC15  | 
| 
 UMC U5S  | 
 1 & 2  | 
 2 & 3  | 
 Open  | 
 Open  | 
| 
 UMC U5SD  | 
 1 & 2  | 
 3 & 4  | 
 Open  | 
 Open  | 
| 
 SL80486SX (5v)  | 
 1 & 2  | 
 2 & 3  | 
 Open  | 
 Open  | 
| 
 SL80486SX2 (5v)  | 
 1 & 2  | 
 2 & 3  | 
 Open  | 
 Open  | 
| 
 SL80486DX (5v)  | 
 1 & 2  | 
 1 & 2, 3 & 4  | 
 Open  | 
 Open  | 
| 
 CX486DX2 (5v)  | 
 1 & 2  | 
 1 & 2, 3 & 4  | 
 2 & 3  | 
 Open  | 
| 
 AM486DX2  | 
 Open  | 
 1 & 2, 3 & 4  | 
 Open  | 
 Open  | 
| 
 AM486DXL2 (3.3v)  | 
 1 & 2  | 
 1 & 2, 3 & 4  | 
 Open  | 
 2 & 3  | 
| 
 SL80486DX2 (5v)  | 
 1 & 2  | 
 1 & 2, 3 & 4  | 
 Open  | 
 Open  | 
| 
 SL80486DX2 (ODP)  | 
 1 & 2  | 
 1 & 2, 3 & 4  | 
 Open  | 
 Open  | 
| 
 CX486DX4 (3.3v)  | 
 1 & 2  | 
 1 & 2, 3 & 4  | 
 2 & 3  | 
 Open  | 
| 
 AM486DX4 (3v)  | 
 Open  | 
 1 & 2, 3 & 4  | 
 Open  | 
 Open  | 
| 
 AM486DX4 (WB 3v)  | 
 1 & 2  | 
 1 & 2, 3 & 4  | 
 1 & 2  | 
 Open  | 
| 
 SL80486DX4  | 
 1 & 2  | 
 1 & 2, 3 & 4  | 
 Open  | 
 Open  | 
| 
 SL80486DX4 (3v)  | 
 1 & 2  | 
 1 & 2, 3 & 4  | 
 Open  | 
 Open  | 
| 
 P24T  | 
 1 & 2  | 
 1 & 2, 3 & 4  | 
 Open  | 
 Open  | 
| 
 CX5X86 (3v)  | 
 1 & 2  | 
 1 & 2, 3 & 4  | 
 1 & 2  | 
 Open  | 
| 
 Note: Pins designated should be in the closed position.  | ||||
| 
 CPU VOLTAGE SELECTION  | |
| 
 Voltage  | 
 Q5  | 
| 
 3.3v  | 
 Open  | 
| 
 5v  | 
 Pins 1 & 2, 3 & 4, 5 & 6 closed  | 
| 
 DMA CHANNEL SELECTION  | |||
| 
 Channel  | 
 JP26  | 
 JP27  | |
| 
 1  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | |
| » | 
 3  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | 
| 
 PARALLEL PORT ADDRESS SELECTION  | |||||
| 
 Setting  | 
 JP24  | 
 JP25  | 
 JP29  | 
 JP31  | |
| » | 
 EPP mode  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
 Open  | 
| 
 LPT1 (378h)  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | 
 Any setting  | |
| 
 ECP/EPP  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | 
 Open  | |
| 
 EXT, 2 FDD  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
 Open  | |
| 
 SERIAL PORT 1 ADDRESS SELECTION  | |
| 
 Setting  | 
 JP20  | 
| 
 COM1 (3F8h)  | 
 Pins 1 & 2 closed  | 
| 
 Disabled  | 
 Pins 2 & 3 closed  | 
| 
 SERIAL PORT 2 ADDRESS SELECTION  | |
| 
 Setting  | 
 JP22  | 
| 
 COM2 (2F8h)  | 
 Pins 1 & 2 closed  | 
| 
 Disabled  | 
 Pins 2 & 3 closed  |