DIAMOND FLOWER, INC.

PB64-ZX (REV. A+)

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
Audio Chip Set ESS
Maximum Onboard Memory 256MB (SDRAM supported)
Maximum Audio Memory Unidentified
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, game/MIDI port, 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, line in, line out, microphone in, audio in - CD-ROMs (3), Wake-on-LAN connector


CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot

AGP

IDE interface LED J14/Pins 1 & 2
ATX power connector

ATX

Green PC LED J14/Pins 4 & 5
PS/2 mouse port CN1 Power switch J14/Pins 7 & 8
USB port 1 CN2 Green PC connector J14/Pins 10 & 11
USB port 2 CN3 Reset switch J14/Pins 13 & 14
Serial port 1 J1 Speaker J14/Pins 16-19
Serial port 2 J2 Power LED & keylock J14/Pins 21-25
Parallel port J4 Line out J20
IR connector J5 Audio in - CD-ROM (Sony) J21
AGP fan power J6 Audio in - CD-ROM (Sony) J22
CPU fan power J7 Audio in - CD-ROM (Mitsumi) J23
Wake-on-LAN connector J8 Line in J24
Chassis fan power J9 Microphone in J25
Floppy drive interface J10 Game/MIDI port J26
IDE interface 1 J11 32-bit PCI slots

PC1 - PC4

IDE interface 2 J12    


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