EPOX COMPUTER CO., LTD.

P2-100Y

Device Type Mainboard
Processor Pentium II
Processor Speed 233/266/300/333/350/366/400/450/500/550/600MHz
Chip Set VIA
Audio Chip Set Yamaha
Maximum Onboard Memory 384MB (EDO & SDRAM supported)
Maximum Audio Memory Unidentified
Cache 256/512KB (located on the Pentium II CPU)
BIOS Award
Dimensions 330mm x 218mm
I/O Options 32-bit PCI slots (3), floppy drive interface, game/MIDI port, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB ports (2), ATX power connector, AGP slot, audio in - CD-ROMs (2), Wake-on-LAN connector


CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot AGP IDE interface 2 CN13
ATX power connector ATX Audio in - CD-ROM (Sony) CN1
PS/2 mouse port CN1 Audio in - CD-ROM (Mitsumi) CN2
USB port 1 CN2 Reset switch J2A
USB port 2 CN3 PC speaker J2B
Parallel port CN4 Power LED & Keylock J2C
Serial port 1 CN5 IR connector J3A
Serial port 2 CN6 IDE interface LED J3B
Speaker/Line out CN7 Turbo LED J3C
Line in CN8 Power switch J3D
Microphone in CN9 CPU fan power J4
Game/MIDI port CN10 Wake-on-LAN connector J7
Floppy drive interface CN11 32-bit PCI slots PC1 - PC3
IDE interface 1 CN12    


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation JP1 Pins 1 & 2 closed
  CMOS memory clear JP1 Pins 2 & 3 closed
  CPU bus clock speed set to 66MHz JP5 Pins 1 & 2 closed

 

CPU bus clock speed set to 100MHz

JP5

Pins 2 & 3 closed

  DIMM clock speed set to match CPU speed

JP6

Pins 1 & 2 closed

  DIMM clock speed set to match AGP speed

JP6

Pins 2 & 3 closed

  On board sound enabled

JP7

Pins 1 & 2 closed

  On board sound disabled

JP7

Pins 2 & 3 closed


DIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

16MB

(1) 2M x 64

None

None

32MB

(1) 2M x 64

(1) 2M x 64

None

32MB

(1) 4M x 64

None

None

48MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

64MB

(1) 4M x 64

(1) 4M x 64

None

64MB

(1) 8M x 64

None

None

64MB

(1) 4M x 64

(1) 2M x 64

(1) 2M x 64

96MB

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

96MB

(1) 8M x 64

(1) 2M x 64

(1) 2M x 64

128MB

(1) 8M x 64

(1) 8M x 64

None

128MB

(1) 16M x 64

None

None

128MB

(1) 8M x 64

(1) 4M x 64

(1) 4M x 64

160MB

(1) 16M x 64

(1) 2M x 64

(1) 2M x 64

192MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

192MB

(1) 16M x 64

(1) 4M x 64

(1) 4M x 64

256MB

(1) 16M x 64

(1) 16M x 64

None

256MB

(1) 16M x 64

(1) 8M x 64

(1) 8M x 64

384MB

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

Note:  Board supports EDO & SDRAM memory.


CACHE CONFIGURATION

Note:  256KB/512KB cache is located on the Pentium II CPUs.


CPU SPEED SELECTION

CPU speed

Clock speed

SW1/1

SW1/2

SW1/3

SW1/4

200MHz

66MHz

On Off On On

233MHz

66MHz

On Off Off On

266MHz

66MHz

Off On On On

300MHz

66MHz

Off On Off On
300MHz 100MHz On Off On On

333MHz

66MHz

Off Off On On
350MHz 100MHz On Off Off On

366MHz

66MHz

Off Off Off On
400MHz 66MHz On On On Off
400Mhz 100MHz Off On On On
450MHz 100MHz Off On Off On
500MHz 100MHz Off Off On On
550MHz 100MHz Off Off Off On
600MHz 100MHz On On On Off