|
|
EP-58VP3A
EPOX COMPUTER CO., LTD.
EP-58VP3A
|
Device Type
|
Mainboard
|
|
Processor
|
CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/AM K5/
AM K6/Pentium/Pentium MMX
|
|
Processor Speed
|
90/100/120/133/150/166/188/200/225/233/266/300/333MHz
|
|
Chip Set
|
VIA
|
|
Video Chip Set
|
None
|
|
Maximum Onboard Memory
|
320MB (EDO & SDRAM supported)
|
|
Maximum Video Memory
|
None
|
|
Cache
|
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, PS/2 mouse interface, serial ports (2), IR connector, USB connector, AGP slot
|
|
NPU Options
|
None
|
|
CONNECTIONS
|
|
Purpose
|
Location
|
Purpose
|
Location
|
|
AGP slot
|
AGP
|
Reset switch
|
J2A
|
|
USB connector
|
CN1
|
Speaker
|
J2B
|
|
Serial port 1
|
CN2
|
Power LED & keylock
|
J2C
|
|
Floppy drive interface
|
CN3
|
IR connector
|
J3A
|
|
Parallel port
|
CN4
|
IDE interface LED
|
J3B
|
|
IDE interface 2
|
CN5
|
Turbo LED
|
J3C
|
|
IDE interface 1
|
CN6
|
Green PC connector
|
J3D
|
|
Serial port 2
|
CN7
|
CPU fan power
|
J4
|
|
PS/2 mouse interface
|
J1
|
32-bit PCI slots
|
PC1 – PC3
|
|
SIMM CONFIGURATION
|
|
Size
|
Bank 2
|
|
8MB
|
(2) 1M x 36
|
|
16MB
|
(2) 2M x 36
|
|
32MB
|
(2) 4M x 36
|
|
64MB
|
(2) 8M x 36
|
|
128MB
|
(2) 16M x 36
|
|
256MB
|
(2) 32M x 36
|
|
Note: Board accepts EDO memory.
|
|
DIMM CONFIGURATION
|
|
Size
|
Bank 0
|
Bank 1
|
|
8MB
|
(1) 1M x 64
|
None
|
|
16MB
|
(1) 2M x 64
|
None
|
|
16MB
|
(1) 1M x 64
|
(1) 1M x 64
|
|
24MB
|
(1) 2M x 64
|
(1) 1M x 64
|
|
32MB
|
(1) 4M x 64
|
None
|
|
32MB
|
(1) 2M x 64
|
(1) 2M x 64
|
|
40MB
|
(1) 4M x 64
|
(1) 1M x 64
|
|
48MB
|
(1) 4M x 64
|
(1) 2M x 64
|
|
64MB
|
(1) 8M x 64
|
None
|
|
64MB
|
(1) 4M x 64
|
(1) 4M x 64
|
|
72MB
|
(1) 8M x 64
|
(1) 1M x 64
|
|
80MB
|
(1) 8M x 64
|
(1) 2M x 64
|
|
96MB
|
(1) 8M x 64
|
(1) 4M x 64
|
|
128MB
|
(1) 8M x 64
|
(1) 8M x 64
|
|
Note: Board accepts SDRAM memory.
|
|
CACHE CONFIGURATION
|
|
Size
|
Bank 0
|
|
512KB
|
(1) 64K x 64
|
|
CPU SPEED SELECTION (CX 6X86L)
|
|
CPU speed
|
Clock speed
|
Multiplier
|
SW1/1
|
SW1/2
|
SW1/3
|
SW1/4
|
SW1/5
|
SW1/6
|
|
150MHz
|
60MHz
|
2x
|
On
|
Off
|
Off
|
On
|
Off
|
Off
|
|
166MHz
|
66MHz
|
2x
|
On
|
Off
|
Off
|
Off
|
Off
|
Off
|
|
200MHz
|
75MHz
|
2x
|
On
|
Off
|
Off
|
Off
|
On
|
Off
|
|
CPU SPEED SELECTION (IBM 6X86L)
|
|
CPU speed
|
Clock speed
|
Multiplier
|
SW1/1
|
SW1/2
|
SW1/3
|
SW1/4
|
SW1/5
|
SW1/6
|
|
150MHz
|
60MHz
|
2x
|
On
|
Off
|
Off
|
On
|
Off
|
Off
|
|
166MHz
|
66MHz
|
2x
|
On
|
Off
|
Off
|
Off
|
Off
|
Off
|
|
200MHz
|
75MHz
|
2x
|
On
|
Off
|
Off
|
Off
|
On
|
Off
|
|
CPU SPEED SELECTION (CX 6X86MX)
|
|
CPU speed
|
Clock speed
|
Multiplier
|
SW1/1
|
SW1/2
|
SW1/3
|
SW1/4
|
SW1/5
|
SW1/6
|
|
166MHz
|
66MHz
|
2x
|
On
|
Off
|
Off
|
Off
|
Off
|
Off
|
|
166MHz
|
60MHz
|
2.5x
|
On
|
On
|
Off
|
On
|
Off
|
Off
|
|
200MHz
|
75MHz
|
2x
|
On
|
Off
|
Off
|
Off
|
On
|
Off
|
|
200MHz
|
66MHz
|
2.5x
|
On
|
On
|
Off
|
Off
|
Off
|
Off
|
|
233MHz
|
75MHz
|
2.5x
|
On
|
On
|
Off
|
Off
|
On
|
Off
|
|
233MHz
|
66MHz
|
3x
|
Off
|
On
|
Off
|
Off
|
Off
|
Off
|
|
266MHz
|
75MHz
|
3x
|
Off
|
On
|
Off
|
Off
|
On
|
Off
|
|
266MHz
|
66MHz
|
3.5x
|
Off
|
Off
|
Off
|
Off
|
Off
|
Off
|
|
CPU SPEED SELECTION (IBM 6X86MX)
|
|
CPU speed
|
Clock speed
|
Multiplier
|
SW1/1
|
SW1/2
|
SW1/3
|
SW1/4
|
SW1/5
|
SW1/6
|
|
166MHz
|
66MHz
|
2x
|
On
|
Off
|
Off
|
Off
|
Off
|
Off
|
|
166MHz
|
60MHz
|
2.5x
|
On
|
On
|
Off
|
On
|
Off
|
Off
|
|
200MHz
|
75MHz
|
2x
|
On
|
Off
|
Off
|
Off
|
On
|
Off
|
|
200MHz
|
66MHz
|
2.5x
|
On
|
On
|
Off
|
Off
|
Off
|
Off
|
|
233MHz
|
75MHz
|
2.5x
|
On
|
On
|
Off
|
Off
|
On
|
Off
|
|
233MHz
|
66MHz
|
3x
|
Off
|
On
|
Off
|
Off
|
Off
|
Off
|
|
266MHz
|
75MHz
|
3x
|
Off
|
On
|
Off
|
Off
|
On
|
Off
|
|
266MHz
|
66MHz
|
3.5x
|
Off
|
Off
|
Off
|
Off
|
Off
|
Off
|
|
CPU SPEED SELECTION (AM K5)
|
|
CPU speed
|
Clock speed
|
Multiplier
|
SW1/1
|
SW1/2
|
SW1/3
|
SW1/4
|
SW1/5
|
SW1/6
|
|
90MHz
|
60MHz
|
1.5x
|
Off
|
Off
|
Off
|
On
|
Off
|
Off
|
|
100MHz
|
66MHz
|
1.5x
|
Off
|
Off
|
Off
|
Off
|
Off
|
Off
|
|
120MHz
|
60MHz
|
2x
|
On
|
Off
|
Off
|
On
|
Off
|
Off
|
|
133MHz
|
66MHz
|
2x
|
On
|
Off
|
Off
|
Off
|
Off
|
Off
|
|
150MHz
|
60MHz
|
2.5x
|
On
|
On
|
Off
|
On
|
Off
|
Off
|
|
166MHz
|
66MHz
|
2.5x
|
On
|
On
|
Off
|
Off
|
Off
|
Off
|
|
188MHz
|
75MHz
|
2.5x
|
On
|
On
|
Off
|
Off
|
On
|
Off
|
|
200MHz
|
66MHz
|
3x
|
Off
|
On
|
Off
|
Off
|
Off
|
Off
|
|
CPU SPEED SELECTION (AM K6)
|
|
CPU speed
|
Clock speed
|
Multiplier
|
SW1/1
|
SW1/2
|
SW1/3
|
SW1/4
|
SW1/5
|
SW1/6
|
|
166MHz
|
66MHz
|
2.5x
|
On
|
On
|
Off
|
Off
|
Off
|
Off
|
|
200MHz
|
66MHz
|
3x
|
Off
|
On
|
Off
|
Off
|
Off
|
Off
|
|
233MHz
|
66MHz
|
3.5x
|
Off
|
Off
|
Off
|
Off
|
Off
|
Off
|
|
266MHz
|
66MHz
|
4x
|
On
|
Off
|
On
|
Off
|
Off
|
Off
|
|
300MHz
|
66MHz
|
4.5x
|
On
|
On
|
On
|
Off
|
Off
|
Off
|
|
333MHz
|
66MHz
|
5x
|
Off
|
On
|
On
|
Off
|
Off
|
Off
|
|
CPU SPEED SELECTION (INTEL)
|
|
CPU speed
|
Clock speed
|
Multiplier
|
SW1/1
|
SW1/2
|
SW1/3
|
SW1/4
|
SW1/5
|
SW1/6
|
|
90MHz
|
60MHz
|
1.5x
|
Off
|
Off
|
Off
|
On
|
Off
|
Off
|
|
100MHz
|
66MHz
|
1.5x
|
Off
|
Off
|
Off
|
Off
|
Off
|
Off
|
|
120MHz
|
60MHz
|
2x
|
On
|
Off
|
Off
|
On
|
Off
|
Off
|
|
133MHz
|
66MHz
|
2x
|
On
|
Off
|
Off
|
Off
|
Off
|
Off
|
|
150MHz
|
60MHz
|
2.5x
|
On
|
On
|
Off
|
On
|
Off
|
Off
|
|
166MHz
|
66MHz
|
2.5x
|
On
|
On
|
Off
|
Off
|
Off
|
Off
|
|
188MHz
|
75MHz
|
2.5x
|
On
|
On
|
Off
|
Off
|
On
|
Off
|
|
200MHz
|
66MHz
|
3x
|
Off
|
On
|
Off
|
Off
|
Off
|
Off
|
|
CPU SPEED SELECTION (INTEL MMX)
|
|
CPU speed
|
Clock speed
|
Multiplier
|
SW1/1
|
SW1/2
|
SW1/3
|
SW1/4
|
SW1/5
|
SW1/6
|
|
166MHz
|
66MHz
|
2.5x
|
On
|
On
|
Off
|
Off
|
Off
|
Off
|
|
200MHz
|
66MHz
|
3x
|
Off
|
On
|
Off
|
Off
|
Off
|
Off
|
|
233MHz
|
66MHz
|
3.5x
|
Off
|
Off
|
Off
|
Off
|
Off
|
Off
|
|
CPU VOLTAGE SELECTION
|
|
Voltage
|
JP2
|
|
2.1v
|
Pins 1 & 6 closed
|
|
2.2v
|
Pins 2 & 7 closed
|
|
2.8v
|
Pins 3 & 8 closed
|
|
2.9v
|
Pins 4 & 9 closed
|
|
3.2v
|
Pins 5 & 10 closed
|
|