M TECHNOLOGY, INC.

R543 MUSTANG-GX

Device Type Mainboard
Processor CX GX86
Processor Speed 120/133/150/166/180MHz
Chip Set Cyrix
Video Chip Set Unidentified
Maximum Onboard Memory 128MB (EDO supported)
Maximum Video Memory Unidentified
Cache Unidentified
BIOS Award
Dimensions 230mm x 220mm
I/O Options 32-bit PCI slots (2), green PC interface, floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, VGA interface, sound interface
NPU Options None

 

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

CN1

Standby LED

J13/pins 1 & 2

Serial port 2

CN2

Power LED

J13/pins 3 & 4

Parallel port

CN3

IDE interface LED

J13/pins 5 & 6

IDE interface 2

CN4

Reset switch

J13/pins 9 & 10

IDE interface 1

CN5

Green PC connector

J13/pins 11 & 12

Floppy drive interface

CN6

Volume control

J13/pins 13 - 16

IR connector

IR1

Sound interface

J14

PS/2 mouse interface

J4

VGA interface

J16

Speaker

J12

32-bit PCI slots

PC1 – PC2


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

JP2

Unidentified


SIMM 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

Note: Board accepts EDO memory.