DELL COMPUTER CORPORATION

OPTIPLEX G1

Device Type Mainboard
Processor Pentium II
Processor Speed 266/300/333/350/400MHz
Chip Set Intel 440BX
Video Chip Set ATI
Maximum Onboard Memory 256MB
Maximum Video Memory 2MB
Cache 256/512KB (located on the Pentium II CPU)
BIOS Unidentified
Dimensions Unidentified
I/O Options 32-bit PCI slots (5), Ethernet 10BaseT connector, floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA port, riser slot, USB connectors (2), ATX power connector


CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector ATX Serial port 1 CN9
RJ-45 UTP connector CN1 Control panel connector CN10
VGA port CN2 Floppy drive interface CN11
CPU fan power connector CN3 IDE interface 1 CN12
Serial port 2 CN4 IDE interface 2 CN13
USB connector 1 CN5 Multimedia channel connector CN14
USB connector 2 CN6 Chassis intrusion switch connector JP2
PS/2 mouse port CN7 Riser slot SL1
Parallel port CN8    


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Password feature enabled JP1/Pins 1 & 2 Closed
  Password feature disabled JP1/Pins 1 & 2 Open
» Factory configured - do not alter JP1/Pins 3 & 4 Open

»

External system clock set to 100MHz

JP1/Pins 5 & 6

Open

  External system clock set to 66MHz

JP1/Pins 5 & 6

Closed

» Factory configured - do not alter

JP1/Pins 19 & 20

Open


DIMM CONFIGURATION

Size

Bank 0

Bank 1

32MB

(1) 4M x 64

None

64MB

(1) 8M x 64

None

64MB

(1) 4M x 64

(1) 4M x 64

96MB

(1) 8M x 64

(1) 4M x 64

128MB

(1) 16M x 64

None

128MB

(1) 8M x 64

(1) 8M 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


CACHE CONFIGURATION

Note:   256KB/512KB cache is located on the Pentium II CPU.


CPU SPEED SELECTION

Speed

JP1/Pins 7 & 8 JP1/Pins 9 & 10 JP1/Pins 11 & 12 JP1/Pins 13 & 14 JP1/Pins 15 & 16 JP1/Pins 17 & 18

266MHz

Closed Open Open Open Open Open

300MHz

Open Closed Open Open Open Open

333MHz

Open Open Closed Open Open Open

350MHz

Open Open Open Closed Open Open

400MHz

Open Open Open Open Closed Open

450MHz

Open Open Open Open Open Closed


CONNECTIONS

Purpose

Location

Purpose

Location

NIC connector CN1 32-bit PCI slots PC1 - PC2
Hard drive LED connector CN2    


DIAGNOSTIC LED(S)

LED

Color

Status

Condition

LED1

Unidentified

On

Riser board is receiving power

LED1

Unidentified

Off

Riser board is not receiving power

CONNECTIONS

Purpose

Location

Purpose

Location

NIC connector CN1 32-bit PCI slots PC1 - PC3
Hard drive LED connector CN2    


DIAGNOSTIC LED(S)

LED

Color

Status

Condition

LED1

Unidentified

On

Riser board is receiving power

LED1

Unidentified

Off

Riser board is not receiving power

 

CONNECTIONS

Purpose

Location

Purpose

Location

NIC connector CN1 32-bit PCI slots PC1 - PC5
Hard drive LED connector CN2    


DIAGNOSTIC LED(S)

LED

Color

Status

Condition

LED1

Unidentified

On

Riser board is receiving power

LED1

Unidentified

Off

Riser board is not receiving power

CONNECTIONS

Purpose

Location

Purpose

Location

NIC connector CN1 32-bit PCI slots PC1 - PC5
Hard drive LED connector CN2    


DIAGNOSTIC LED(S)

LED

Color

Status

Condition

LED1

Unidentified

On

Riser board is receiving power

LED1

Unidentified

Off

Riser board is not receiving power