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 |