DIGITAL EQUIPMENT CORPORATION
PERSONAL WORKSTATION PII
| Device Type | Mainboard |
| Processor | Pentium II |
| Processor Speed | 233/266/300/333/366/400/433/466/500/533MHz |
| Chip Set | Intel 440LX |
| Video Chip Set | Permedia |
| Maximum Onboard Memory | 512MB (SDRAM supported) |
| Maximum Video Memory | 8MB |
| Cache | 512KB (located on the Pentium II CPU) |
| BIOS | Unidentified |
| Dimensions | 305mm x 244mm |
| I/O Options | 32-bit PCI slots (2), 64-bit PCI slots (3), Ethernet 10BaseT connector, AUI connector, floppy drive interface, game interface, IDE interfaces (2), SCSI interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, USB connectors (2), audio in - CD-ROM, CPU slot |
CONNECTIONS |
|||
| Purpose | Location |
Purpose | Location |
| Chassis fan power | C1 |
Serial port | CN6 |
| Chassis fan power | C2 |
Parallel port | CN7 |
| Front panel connector | C3 |
Ethernet 10BaseT connector | CN8 |
| SCSI interface LED | C4 |
AUI connector | CN9 |
| Audio connector | C5 |
Floppy drive interface | CN10 |
| Modem connector | C6 |
IDE interface 1 | CN11 |
| Audio in - CD-ROM | C7 |
IDE interface 2 | CN12 |
| Game interface | C8 |
SCSI interface | CN13 |
| VGA port | CN1 |
5v power | P1 |
| PS/2 mouse port | CN2 |
3.3v auxiliary power | P2 |
| USB connector 1 | CN3 |
32-bit PCI slots | PC2 - PC3 |
| USB connector 2 | CN4 |
64-bit PCI slots | PC1, PC4 - PC5 |
| Serial port | CN5 |
Video memory connector | V1 |
USER CONFIGURABLE SETTINGS |
|||
Function |
Label |
Position |
|
» |
Password normal operation | SW1/1 |
Off |
| Password clear | SW1/1 |
On |
|
» |
Flash BIOS normal operation | SW1/2 |
Off |
| Flash BIOS recovery mode | SW1/2 |
On |
|
» |
CMOS memory normal operation | SW1/3 |
Off |
| CMOS memory clear | SW1/3 |
On |
|
» |
Flash BIOS write protect disabled | SW1/4 |
Off |
| Flash BIOS write protect enabled | SW1/4 |
On |
|
VIDEO MEMORY CONFIGURATION |
| Note: Board is factory installed with 4MB. To increase memory to 8MB, install module at V1. |
CONNECTIONS |
|||
| Purpose | Location |
Purpose | Location |
| AGP connector | CN1 |
VRM connector 2 | CN3 |
| VRM connector 1 | CN2 |
||
DIMM CONFIGURATION |
||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
8MB |
(1) 1M x 64 |
None |
None |
None |
16MB |
(1) 2M x 64 |
None |
None |
None |
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
None |
None |
24MB |
(1) 2M x 64 |
(1) 1M x 64 |
None |
None |
24MB |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
None |
32MB |
(1) 4M x 64 |
None |
None |
None |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
None |
None |
32MB |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
40MB |
(1) 4M x 64 |
(1) 1M x 64 |
None |
None |
48MB |
(1) 4M x 64 |
(1) 2M x 64 |
None |
None |
48MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
None |
64MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
64MB |
(1) 8M x 64 |
None |
None |
None |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
None |
None |
72MB |
(1) 8M x 64 |
(1) 1M x 64 |
None |
None |
80MB |
(1) 8M x 64 |
(1) 2M x 64 |
None |
None |
96MB |
(1) 8M x 64 |
(1) 4M x 64 |
None |
None |
96MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
None |
128MB |
(1) 16M x 64 |
None |
None |
None |
DIMM CONFIGURATION (CON'T) |
||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
None |
None |
128MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
136MB |
(1) 16M x 64 |
(1) 1M x 64 |
None |
None |
144MB |
(1) 16M x 64 |
(1) 2M x 64 |
None |
None |
152MB |
(1) 16M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
160MB |
(1) 16M x 64 |
(1) 4M x 64 |
None |
None |
176MB |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
192MB |
(1) 16M x 64 |
(1) 8M x 64 |
None |
None |
192MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
None |
224MB |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
None |
None |
256MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
272MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
288MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
320MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
320MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
384MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
None |
512MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
| Note: Board accepts SDRAM memory. | ||||
CACHE CONFIGURATION |
| Note: 512KB cache is located on the Pentium II CPU. |
CPU SPEED SELECTION |
||||||
CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
233MHz |
66MHz |
3.5x |
On |
Off |
On |
Off |
266MHz |
66MHz |
4x |
Off |
On |
Off |
Off |
300MHz |
66MHz |
4.5x |
Off |
On |
On |
Off |
333MHz |
66MHz |
5x |
On |
On |
Off |
Off |
366MHz |
66MHz |
5.5x |
On |
On |
On |
Off |
400MHz |
66MHz |
6x |
Off |
Off |
Off |
On |
433MHz |
66MHz |
6.5x |
Off |
Off |
On |
On |
466MHz |
66MHz |
7x |
On |
Off |
Off |
On |
500MHz |
66MHz |
7.5x |
On |
Off |
On |
On |
533MHz |
66MHz |
8x |
Off |
On |
Off |
On |