EFA CORPORATION
P5V580-AT
| 
 Processor  | 
 CX M1/AM K5/Pentium  | 
| 
 Processor Speed  | 
 75/90/100/120/133/150/166/200MHz  | 
| 
 Chip Set  | 
 VIA  | 
| 
 Video Chip Set  | 
 None  | 
| 
 Maximum Onboard Memory  | 
 512MB (EDO supported)  | 
| 
 Maximum Video Memory  | 
 None  | 
| 
 Cache  | 
 256/512KB  | 
| 
 BIOS  | 
 Award  | 
| 
 Dimensions  | 
 230mm x 220mm  | 
| 
 I/O Options  | 
 32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2)  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Floppy drive interface  | 
 CN1  | 
 Power LED & keylock  | 
 J7/pins 2, 4, 6, 8, 10  | 
| 
 Serial port 1  | 
 CN2  | 
 Turbo LED  | 
 J7/pins 11 & 12  | 
| 
 Serial port 2  | 
 CN3  | 
 Green PC connector  | 
 J7/pins 13 & 14  | 
| 
 Parallel port  | 
 CN4  | 
 IDE interface LED  | 
 J7/pins 15 & 16  | 
| 
 IDE interface 2  | 
 CN5  | 
 Reset switch  | 
 J7/pins 17 & 18  | 
| 
 IDE interface 1  | 
 CN6  | 
 Green PC LED  | 
 J7/pins 19 & 20  | 
| 
 Speaker  | 
 J7/pins 1, 3, 5, 7  | 
 32-bit PCI slots  | 
 PC1 – PC3  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 »  | 
 Factory configured - do not alter  | 
 JP1  | 
 Unidentified  | 
| 
 »  | 
 Factory configured - do not alter (CMOS memory)  | 
 JP4  | 
 Unidentified  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP5  | 
 Unidentified  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP9  | 
 Unidentified  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP10  | 
 Unidentified  | 
| 
 DRAM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 8MB  | 
 (2) 1M x 36  | 
 None  | 
| 
 16MB  | 
 (2) 2M x 36  | 
 None  | 
| 
 16MB  | 
 (2) 1M x 36  | 
 (2) 1M x 36  | 
| 
 24MB  | 
 (2) 2M x 36  | 
 (2) 1M x 36  | 
| 
 32MB  | 
 (2) 4M x 36  | 
 None  | 
| 
 32MB  | 
 (2) 2M x 36  | 
 (2) 2M x 36  | 
| 
 40MB  | 
 (2) 4M x 36  | 
 (2) 1M x 36  | 
| 
 48MB  | 
 (2) 4M x 36  | 
 (2) 2M x 36  | 
| 
 64MB  | 
 (2) 8M x 36  | 
 None  | 
| 
 64MB  | 
 (2) 4M x 36  | 
 (2) 4M x 36  | 
| 
 72MB  | 
 (2) 8M x 36  | 
 (2) 1M x 36  | 
| 
 80MB  | 
 (2) 8M x 36  | 
 (2) 2M x 36  | 
| 
 96MB  | 
 (2) 8M x 36  | 
 (2) 4M x 36  | 
| 
 128MB  | 
 (2) 8M x 36  | 
 (2) 8M x 36  | 
| 
 128MB  | 
 (2) 16M x 36  | 
 None  | 
| 
 136MB  | 
 (2) 16M x 36  | 
 (2) 1M x 36  | 
| 
 144MB  | 
 (2) 16M x 36  | 
 (2) 2M x 36  | 
| 
 160MB  | 
 (2) 16M x 36  | 
 (2) 4M x 36  | 
| 
 192MB  | 
 (2) 16M x 36  | 
 (2) 8M x 36  | 
| 
 256MB  | 
 (2) 16M x 36  | 
 (2) 16M x 36  | 
| 
 256MB  | 
 (2) 32M x 36  | 
 None  | 
| 
 264MB  | 
 (2) 32M x 36  | 
 (2) 1M x 36  | 
| 
 DRAM CONFIGURATION (CON’T)  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 272MB  | 
 (2) 32M x 36  | 
 (2) 2M x 36  | 
| 
 288MB  | 
 (2) 32M x 36  | 
 (2) 4M x 36  | 
| 
 320MB  | 
 (2) 32M x 36  | 
 (2) 8M x 36  | 
| 
 384MB  | 
 (2) 32M x 36  | 
 (2) 16M x 36  | 
| 
 512MB  | 
 (2) 32M x 36  | 
 (2) 32M x 36  | 
| 
 Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. Memory installed in Banks 1 & 2 is interchangeable.  | ||
| 
 DIMM CONFIGURATION  | |
| 
 Size  | 
 Bank 2  | 
| 
 8MB  | 
 (1) 1M x 64  | 
| 
 16MB  | 
 (1) 2M x 64  | 
| 
 32MB  | 
 (1) 4M x 64  | 
| 
 64MB  | 
 (1) 8M x 64  | 
| 
 CACHE CONFIGURATION  | |
| 
 Size  | 
 Bank 0  | 
| 
 256KB  | 
 (2) 32K x 32  | 
| 
 512KB  | 
 (2) 64K x 32  | 
| 
 CPU SPEED SELECTION (CYRIX)  | |||||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 JP2  | 
 JP3  | 
 JP6  | 
 JP7  | 
 JP8  | 
| 
 120MHz  | 
 50MHz  | 
 2x  | 
 Open  | 
 Closed  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 133MHz  | 
 55MHz  | 
 2x  | 
 Open  | 
 Closed  | 
 1 & 2  | 
 2 & 3  | 
 2 & 3  | 
| 
 150MHz  | 
 60MHz  | 
 2x  | 
 Open  | 
 Closed  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
| 
 166MHz  | 
 66MHz  | 
 2x  | 
 Open  | 
 Closed  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3  | 
| 
 200MHz  | 
 75MHz  | 
 2x  | 
 Open  | 
 Closed  | 
 1 & 2  | 
 2 & 3  | 
 1 & 2  | 
| 
 Note: Pins designated should be in the closed position.  | |||||||
| 
 CPU SPEED SELECTION (AMD)  | |||||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 JP2  | 
 JP3  | 
 JP6  | 
 JP7  | 
 JP8  | 
| 
 75MHz  | 
 50MHz  | 
 1.5x  | 
 Open  | 
 Open  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 90MHz  | 
 60MHz  | 
 1.5x  | 
 Open  | 
 Open  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
| 
 100MHz  | 
 66MHz  | 
 1.5x  | 
 Open  | 
 Open  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3  | 
| 
 120MHz  | 
 60MHz  | 
 1.5x  | 
 Open  | 
 Open  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
| 
 133MHz  | 
 66MHz  | 
 1.5x  | 
 Open  | 
 Open  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3  | 
| 
 Note: Pins designated should be in the closed position.  | |||||||
| 
 CPU SPEED SELECTION (INTEL)  | |||||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 JP2  | 
 JP3  | 
 JP6  | 
 JP7  | 
 JP8  | 
| 
 75MHz  | 
 50MHz  | 
 1.5x  | 
 Open  | 
 Open  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 90MHz  | 
 60MHz  | 
 1.5x  | 
 Open  | 
 Open  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
| 
 100MHz  | 
 66MHz  | 
 1.5x  | 
 Open  | 
 Open  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3  | 
| 
 120MHz  | 
 60MHz  | 
 2x  | 
 Open  | 
 Closed  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
| 
 133MHz  | 
 66MHz  | 
 2x  | 
 Open  | 
 Closed  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3  | 
| 
 150MHz  | 
 60MHz  | 
 2.5x  | 
 Closed  | 
 Closed  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
| 
 166MHz  | 
 66MHz  | 
 2.5x  | 
 Closed  | 
 Closed  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3  | 
| 
 200MHz  | 
 66MHz  | 
 3x  | 
 Closed  | 
 Open  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3  | 
| 
 Note: Pins designated should be in the closed position.  | |||||||