BCM ADVANCED RESEARCH, INC.

VP1541

Device Type Mainboard
Processor CX 6X86/CX 6X86L/CX 6X86MX/CX MII/AM K5/AM K6/AM K6-2/IDT C6/Pentium/Pentium MMX
Processor Speed 90/100/120/133/150/166/180/200/233/266/300/333/350/366/380/400MHz
Chip Set ALI
Maximum Onboard Memory 768MB (EDO & SDRAM supported)
Cache 512KB
BIOS Award
Dimensions 305mm x 191mm
I/O Options 16-bit ISA slots (3), 32-bit PCI slots (4), AGP slot, ATX power connector, Floppy drive interface, Green PC connector, IDE interfaces (2), IR connector, Parallel port, PS/2 keyboard port, PS/2 mouse port, Serial ports (2), USB ports (2), Wake-on-LAN connector


CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot AGP 32-bit PCI slot 2 J13
CPU fan power J1 32-bit PCI slot 3 J14
PS/2 keyboard port J2 32-bit PCI slot 4 J16
PS/2 mouse port J2A 16-bit ISA slot 1 J17
USB port 1 J3 16-bit ISA slot 2 J18
USB port 2 J3A Power LED & keylock J19
Serial port 1 J4 IDE interface LED J20
ATX power connector J5 Green PC switch J21
Floppy drive interface J6 Reset switch J22
Parallel port J7 Power switch J23
Serial port 2 J8 Speaker J24
IDE interface 2 J9 16-bit ISA slot 3 J25
IDE interface 1 J10 IR connector J26
Wake-on-LAN connector J11 Chassis fan power J27
32-bit PCI slot 1 J12    


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation JP7 Pins 1 & 2 closed
  CMOS memory clear JP7 Pins 2 & 3 closed


DIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

8MB

(1) 1M x 64

None

None

16MB

(1) 1M x 64

(1) 1M x 64

None

16MB

(1) 2M x 64

None

None

24MB

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

32MB

(1) 2M x 64

(1) 2M x 64

None

32MB

(1) 4M x 64

None

None

32MB

(1) 2M x 64

(1) 1M x 64

(1) 1M x 64

48MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

48MB

(1) 4M x 64

(1) 1M x 64

(1) 1M 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

80MB

(1) 8M x 64

(1) 1M x 64

(1) 1M 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

144MB

(1) 16M x 64

(1) 1M x 64

(1) 1M 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) 32M x 64

None

None

256MB

(1) 16M x 64

(1) 8M x 64

(1) 8M x 64

272MB

(1) 32M x 64

(1) 1M x 64

(1) 1M x 64

288MB

(1) 32M x 64

(1) 2M x 64

(1) 2M x 64

320MB

(1) 32M x 64

(1) 4M x 64

(1) 4M x 64

384MB

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

384MB

(1) 32M x 64

(1) 8M x 64

(1) 8M x 64

512MB

(1) 32M x 64

(1) 32M x 64

None

512MB

(1) 32M x 64

(1) 16M x 64

(1) 16M x 64

768MB

(1) 32M x 64

(1) 32M x 64

(1) 32M x 64
Note: Board supports EDO & SDRAM memory.


CPU BUS SPEED SELECTION

CPU Bus Speed

JP12

JP13

 JP14
60MHz Closed Closed Closed
66MHz Closed Closed Open
75MHz Open Closed Closed
83MHz Open Closed Open
100MHz Open Open Open


CPU MULTIPLIER SELECTION

Multiplier

JP1

JP2

 JP3
1.5x Open Open Open
2.0x Open Open Closed
2.5x Open Closed Closed
3.0x Open Closed Open
3.5x Open Open Open
4.0x Closed Open Closed
4.5x Closed Open Open


CPU VOLTAGE SELECTION (DUAL)

Voltage

JP4

JP5

 JP7 JP8 JP9 JP10
2.1V 2 & 3 2 & 3 Open Open Open Closed
2.2V 2 & 3 2 & 3 Open Open Closed Open
2.8V 2 & 3 2 & 3 Closed Open Open Open
2.9V 2 & 3 2 & 3 Closed Open Open Closed
3.2V 2 & 3 2 & 3 Closed Closed Open Open

Note: Pins designated should be in the closed position.


CPU VOLTAGE SELECTION (SINGLE)

Voltage

JP4

JP5

 JP7 JP8 JP9 JP10
3.31V 1 & 2 1 & 2 Closed Closed Open Closed
3.5V 1 & 2 1 & 2 Closed Closed Closed Closed

Note: Pins designated should be in the closed position.