DIAMOND FLOWER. INC.

PB61-ZX (REV. D+)

Device Type Mainboard
Processor Celeron/Pentium II/Pentium III
Processor Speed 233/266/300/333/350/366/400/433/450/500MHz
Chip Set Intel 440ZX
Maximum Onboard Memory 256MB (SDRAM supported)
Cache 0/128/256/512KB (located on the CPU)
BIOS Award
Dimensions 304mm x 170mm
I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB ports (2), ATX power connector, AGP slot, Wake-on-LAN connector, SB-Link connector


CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot

AGP

Floppy drive interface J10
ATX power connector

ATX

IDE interface 2 J11
PS/2 mouse port CN1 IDE interface 1 J12
USB port 1 CN2 SB-Link connector J13
USB port 2 CN3 IDE interface LED J14/Pins 1 & 2
Serial port 1 J1 Green PC LED J14/Pins 4 & 5
Serial port 2 J2 Power switch J14/Pins 7 & 8
Parallel port J4 Green PC connector J14/Pins 10 & 11
IR connector J5 Reset switch J14/Pins 13 & 14
AGP fan power J6 Speaker J14/Pins 16-19
CPU fan power J7 Power LED & keylock J14/Pins 21-25
Wake on LAN connector J8 32-bit PCI slots

PC1 - PC4

Chassis fan power J9    


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Keyboard/mouse power on disabled JP1 Pins 1 & 2 closed
  Keyboard/mouse power on enabled JP1 Pins 2 & 3 closed

»

CMOS memory normal operation JP4 Pins 1 & 2 closed
  CMOS memory clear JP4 Pins 2 & 3 closed


DIMM CONFIGURATION

Size

Bank 0

Bank 1

16MB

(1) 2M x 64

None

32MB

(1) 2M x 64

(1) 2M x 64

32MB

(1) 4M x 64

None

48MB

(1) 4M x 64

(1) 2M x 64

64MB

(1) 4M x 64

(1) 4M x 64

64MB

(1) 8M x 64

None

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

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

Note:   Board supports SDRAM memory.


CACHE CONFIGURATION

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


CPU SPEED SELECTION (CELERON)

CPU speed

Clock speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

266MHz

66MHz

4x

On On Off On

300MHz

66MHz

4.5x

Off On Off On

333MHz

66MHz

5x

On Off Off On

366MHz

66MHz

5.5x

Off Off Off On
400MHz 66MHz 6x On On On Off
433MHz 66MHz 6.5x Off On On Off


CPU SPEED SELECTION (PENTIUM II)

CPU speed

Clock speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

233MHz

66MHz

3.5x

Off Off On On

266MHz

66MHz

4x

On On Off On

300MHz

66MHz

4.5x

Off On Off On

333MHz

66MHz

5x

On Off Off On

350MHz

100MHz

3.5x

Off Off On On
400MHz 100MHz 4x On On Off On
450MHz 100MHz 4.5x Off On Off On


CPU SPEED SELECTION (PENTIUM III)

CPU speed

Clock speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

450MHz 100MHz 4.5x Off On Off On
500MHz 100MHz 5x On Off Off On


BUS SPEED SELECTION

Setting

JP3

»

Auto-detect

Pins 1 & 2 closed

 

66MHz

Pins 2 & 3 closed

 

100MHz

Open