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PowerSpec PC Systems: Support System Boards

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Applicable for PowerSpec models: 6210, 6230, 6231, 6310, 6330, 6331, 6410, 6430, 6610, 6620, 6630, 7130, 7220, 7230, 7320, 7430
ECS P6BX-A+ System Board
Memory Installation

CPU Frequency

Jumper Settings

Connector Tables

P6BX-A+ System BoardP6BX-A+ System Board in color  

Memory Installations
The following table shows several possible memory combinations. The P6BX-A+ system board supports from 8-384MB. Memory can be installed in single DIMM SDRAM modules. All modules must use unbuffered 3.3 volt unbuffered SDRAM.

DIMM1

DIMM2

DIMM3

Total system
memory installed

8MB

-

-

8MB

8MB

8MB

8MB

24MB

16MB

16MB

4MB

36MB

64MB

64MB

-

128MB

64MB

64MB

8MB

136MB

64MB

64MB

64MB

192MB

128MB

128MB

128MB

384MB

CPU Frequency

Core CPU Frequency

Host Clock

Clock Multiplier

JP1

233 MHz

66 MHz

3.5

short 5-6, 7-8

266 MHz

66 MHz

4

short 1-2, 3-4, 7-8

300 MHz

66 MHz

4.5

short 3-4, 7-8

333 MHz

66 MHz

5

short 1-2, 7-8

Jumper Setings

Jumper

Function

Settings

JP1

Clear CMOS settings

1-2 normal (default)
2-3 clear CMOS*

* Clearing battery backed CMOS memory: With the system turned off, place jumper on pins 1-2 (clear CMOS), wait 10 seconds, then return jumper to the normal 2-3 position.

JP2

Keyboard Power On feature

1-2 Disable Keyboard Power On
2-3 Enable Keyboard Power On (default)

JP3

External PS/2 ports (keyboard, mouse)

Pins 1-2, 3-4, 5-6, 7-8 all short = Enable PS/2 ports (default)
1-2, 3-4, 5-6, 7-8 all open = Disable PS/2 ports

Connector Table

Connector:

Function:

Description:

COM1

Serial port #1 (COM1/COM3)

db-9 male

COM2

Serial port #2 (COM2/COM4)

db-9 male

LPT1

Parallel Port (LPT)

db-25 female

KBMPS2

PS/2 Keyboard and Mouse

Stacked Mini-DIN PS/2 connections Keyboard (lower), Mouse (upper)

USB1

USB

Dual stacked USB ports

JP1

CLear CMOS

Clear battery-backed CMOS memory contents

JP2

Keyboard Power On

enable/disable keyboard (hot-key) power on feature

JP3

PS/2 Enable

enable/disable external PS/2 mouse and keyboard ports

CASEFAN1

Case Fan Power

For case-mounted cooling fan power cable

CPUFAN2

CPU Fan Power

For CPU cooling fan power cable

PWRFAN3

Power Supply Fan Power

For ATX green power supply cooling fan power cable

ATX1

ATX Power

Connects to 20-pin ATX Power Supply lead

SLOT1

Pentium II CPU slot

Connector for Pentium II CPU card module

DIMM1/2/3

DIMM memory expansion

Slots for DIMM memory modules

IDE1/2

Primary IDE, Secondary IDE

40-pin connector connects to supplied 2-device cable; Attach to primary Master, Slave

FDD1

Floppy Drive Controller

34-Pin connector connects to 2-device cable; End device is A:, middle device is B:

AGP1

AGP Slot

Accelerated Graphics Port slot

CIR1 (optional)

Infrared connector

Connector for optional Consumer Infrared device (CIR)

SIR1

Infrared connector

Connector for optional Standard Infrared device (SIR)

FIR1 (optional)

FIR header (optional)

Connects to optional Fast IR Infrared module cable

SIDEBAND1

SB-Link connector

Connects to PCI Creative Sound Card for real-mode DOS game support

PANEL1

Case features

Connections to front panel case features:

  • Pins 1-3: "Power ON" LED
  • Pins 4-5: Suspend switch
  • Pins 7-9: Suspend LED
  • Pins 10-11: Keyboard Lock
  • Pins 12-13: System Reset switch
  • Pins 15-18: Speaker
  • Pins 20-21: Hard drive access LED
  • Pins 22-23: Power ON Switch

WOM1

Modem Wake-up

Connects to internal modem for system wake-up on modem ring

WOL1

LAN Wake-up

Network activity wake-up header

CASEOPEN1

Intrusion Detector

Detects when case is opened

ISA 1/2

ISA slots

Two 8/16-bit ISA expansion card slots

PCI 1/2/3/4/5

PCI slots

Five 32-bit PCI expansion card slots


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