ACER, INC.

MX3ZA

Device Type Mainboard
Processor Celeron
Processor Speed 300/333/350/366/400/433MHz
Chip Set Intel 440ZX
Video Chip Set ATI
Audio Chip Set ESS
Maximum Onboard Memory 256MB (SDRAM supported)
Maximum Video Memory Unidentified
Maximum Audio Memory Unidentified
Cache 0/128KB (located on the Celeron CPU)
BIOS Award
Dimensions 244mm x 220mm
I/O Options 32-bit PCI slots (3), floppy drive interface, game port, IDE interfaces (2), parallel port, PS/2 mouse port, serial port, serial interface, VGA port, IR connector, USB ports (2), ATX power connector, line in, line out, microphone in, audio in - CD-ROM, Wake-on-LAN connector, Wake-on-Modem connector, Modem/voice connector


wpe64.jpg (55253 bytes)

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

Keylock CN15/Pins 1 & 2
PS/2 mouse port CN1 IDE interface LED CN15/Pins 3-6
USB port 1 CN2 Speaker CN15/Pins 7-10
USB port 2 CN3 Power switch CN15/Pins 11 & 12
Parallel port CN4 ACPI & Power LED CN15/Pins13-15
Serial port CN5 Reset switch CN15/Pins 19 & 20
VGA port CN6 Audio in - CD-ROM CN17
Serial interface CN7 Modem/voice connector CN18
Game port CN8 Chassis fan power FAN
Line out CN9 CPU fan power 1 FAN1
Line in CN10 CPU fan power 2 FAN2
Microphone in CN11 IR connector IRDA
IDE interface 2 CN12 32-bit PCI slots

PC1 - PC3

IDE interface 1 CN13 Wake-on-LAN connector WOL
Floppy drive interface CN14 Wake-on-Modem connector WOM


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

On-board Video enabled JP11 Pins 1 & 2 closed
  On-board Video disabled JP11 Pins 2 & 3 closed
» On-board Audio enabled JP12 Pins 1 & 2 closed

 

On-board Audio disabled JP12 Pins 2 & 3 closed
» CMOS memory normal operation JP14 Pins 1 & 2 closed
  CMOS memory clear JP14 Pins 2 & 3 closed
  Wake on mouse/keyboard disabled JP28 Pins 1 & 2 closed
  Wake on mouse/keyboard enabled JP28 Pins 2 & 3 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

256MB (1) 16M x 64 (1) 16M x 64
Note:   Board supports SDRAM memory.
Note:   To reach maximum of 256MB, double sided DIMM's must be used.


CACHE CONFIGURATION

Note:  128KB cache is located on the Celeron 300A and greater CPU's.


AGP CLOCK SPEED SELECTION

 

Setting

JP23
»

Auto

Pins 1 & 2 closed
 

AGP speed equal to CPU speed

Pins 3 & 4 closed
 

AGP speed 3/2 of CPU speed

Pins 5 & 6 closed