EPOX COMPUTER CO., LTD.

EP-3WXA4

Device Type Mainboard
Processor Celeron
Processor Speed 300/333/366/400/433/466MHz
Chip Set Intel 810
Maximum Onboard Memory 512MB (EDO & SDRAM supported)
Cache 128KB (located on the Celeron CPU)
BIOS Award
Dimensions Unidentified
I/O Options 32-bit PCI slots (5), AMR slot, ATX power connector, Audio in - CD-ROM, Auxilliary audio in, Floppy drive interface, Game/MIDI port, IDE interfaces (2), Line in, Line out, Microphone in, Modem connector, Parallel port, PS/2 keyboard port, PS/2 mouse port, Serial interface, Serial port, VGA port, IR connector, TV-out connector, USB ports (2), Wake-on-LAN connector


CONNECTIONS

Purpose

Location

Purpose

Location

AMR slot

AMR

Floppy drive interface FDD1
ATX power connector

ATX

IDE interface 1 IDE1
PS/2 mouse port CN1 IDE interface 2 IDE2
PS/2 keyboard port CN2 Power LED & keylock J2/Pins 1 - 5
USB port 2 CN3 Speaker J2/Pins 7 - 10
USB port 1 CN4 Reset switch J2/Pins 12 & 13
Serial port CN5 IR connector J3/Pins 1 - 5
VGA port CN6 IDE interface LED J3/Pins 7 & 8
Parallel port CN7 Turbo LED J3/Pins 9 & 10
Line out CN8 Power switch J3/Pins 12 & 13
Line in CN9 CPU fan power J4
Microphone in CN10 Fan power monitor J5
Game/MIDI port CN11 Chassis fan power J6
Audio in - CD-ROM connector CN12 Wake-on-LAN connector J7
Auxilliary audio in CN13 SB-Link connector

J8

Modem connector CN14 32-bit PCI slots

PC1 - PC5

Serial interface COM2 TV-out connector TV


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation

JP1

Pins 1 & 2 closed

  CMOS memory clear

JP1

Pins 2 & 3 closed

» Factory configured - do not alter

JP7

Pins 2 & 3 closed

» On board AC'97 Codec audio enabled

JP8

Pins 1 & 2 closed

  On board AC'97 Codec audio disabled

JP8

Pins 2 & 3 closed

» Power on keyboard disabled

JP13

Pins 2 & 3 closed

  Power on keyboard enabled

JP13

Pins 1 & 2 closed


DIMM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(1) 1M x 64

None

16MB

(1) 1M x 64

(1) 1M x 64

16MB

(1) 2M x 64

None

24MB

(1) 2M x 64

(1) 1M x 64

32MB

(1) 2M x 64

(1) 2M x 64

32MB

(1) 4M x 64

None

40MB

(1) 4M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 2M x 64

64MB

(1) 4M x 64

(1) 4M x 64

64MB

(1) 8M x 64

None

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

128MB

(1) 16M x 64

None

136MB

(1) 16M x 64

(1) 1M x 64

144MB

(1) 16M x 64

(1) 2M x 64

160MB

(1) 16M x 64

(1) 4M x 64

192MB

(1) 16M x 64

(1) 8M x 64

256MB

(1) 16M x 64

(1) 16M x 64

256MB

(1) 32M x 64

None

264MB

(1) 32M x 64

(1) 1M x 64

272MB

(1) 32M x 64

(1) 2M x 64

288MB

(1) 32M x 64

(1) 4M x 64

320MB

(1) 32M x 64

(1) 8M x 64

384MB

(1) 32M x 64

(1) 16M x 64

512MB

(1) 32M x 64

(1) 32M x 64

Note:   Board supports EDO & SDRAM memory.


CACHE CONFIGURATION

Note:  128KB cache is located on the Celeron 300A and greater version A CPUs.


CPU BUS SPEED SELECTION

Speed

JP3
»

Auto

Pins 3 & 4 closed
 

66MHz

Pins 5 & 6 closed
 

100MHz

Pins 1 & 2 closed
 

Reserved

Pins 7 & 8 open