MICRO-STAR INTERNATIONAL CO., LTD.

MS-6145

Device Type Mainboard
Processor Pentium II/Celeron
Processor Speed 233/266/300/333/350/400/450MHz
Chip Set SiS
Video Chip Set ATI
Audio Chip Set Creative Labs ES1371
Maximum Onboard Memory 512MB (EDO & SDRAM supported)
Maximum Video Memory 8MB (SDRAM)
Cache 0/128/256/512KB (located on the CPU)
BIOS Unidentified
Dimensions 244mm x 192mm
I/O Options 16-bit ISA slots (2), 32-bit PCI slots (3), floppy drive interface, game/MIDI port, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial interface, serial port, 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


CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

16-bit ISA slots IS1 - IS2
PS/2 mouse port CN1 Unidentified JAGPCK1
USB port 1 CN2 Auxilliary connector JAUX1
Serial port 1 CN3 Audio in - CD-ROM JCD1
VGA port CN4 Unidentified JCK1
Parallel port CN5 Keylock JFP1/Pins 1 & 10
Line out CN6 IDE interface LED JFP1/Pins 3 & 12
Line in CN7 Power LED JFP1/Pins 4 - 6
Microphone in CN8 Power switch JFP1/Pins 7 & 8
Game/MIDI port CN9 Speaker JFP1/Pins 13 - 16
USB port 2 CN10 Reset switch JFP1/Pins 17 & 18
Serial interface 2 COM2 Green PC interface JGS1
Power supply fan FAN1 Power switch JRMS1
CPU fan power FAN2 PS2 keyboard port KB
Floppy drive interface FDD 32-bit PCI slots

PC1 - PC3

IDE interface 1 IDE1 Wake-on-LAN connector WOL
IDE interface 2 IDE2 Wake-on-Modem connector WOM
IR connector IR


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation

BAT

Pins 1 & 2 closed

  CMOS memory clear

BAT

Pins 2 & 3 closed

» Factory configured - do not alter JMOD Unidentified


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:  256KB/512KB cache is located on the Pentium II CPUs.  128KB cache is located on the Celeron 300A and greater CPUs.


CPU MULTIPLIER SELECTION

Multiplier

JBF/1 JBF/2 JBF/3 JBF/4

3x

Closed Closed Open Closed
3.5x Closed Open Open Closed
4x Closed Closed Closed Open
4.5x Closed Open Closed Open
5x Closed Closed Open Open


CPU BUS SELECTION

Speed

JCK1/1 JCK1/2 JCK1/3

66MHz

Closed Closed Open

100MHz

Open Open Open


AGP BUS SELECTION

Speed

JAGPCK1

66MHz

Pins 1 & 2, 4 & 5 closed

CPU BUS

Pins 3 & 4, 5 & 6 closed