DELL COMPUTER CORPORATION
DIMENSION XPS XX MDT, XPS XX FS
Device Type |
Mainboard |
Processor |
80486DX2/80486DX4 |
Processor Speed |
50(internal)/66(internal)/75(internal)/100(internal)MHz |
Chip Set |
Unidentified |
Maximum Onboard Memory |
64MB |
Cache |
128/256KB |
BIOS |
Unidentified |
Dimensions |
330mm x 218mm |
I/O Options |
32-bit VESA local bus slots (2), floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2) |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
IDE interface |
CN1 |
Serial port 2 |
J16 |
Floppy drive interface |
CN2 |
Speaker |
J33 |
External battery |
CN3 |
Power LED & keylock |
J34 |
PS/2 mouse port |
CN4 |
32-bit VESA local bus slots |
SL1 & SL2 |
Serial port 1 |
J12 |
IDE interface LED |
W11 |
Parallel port |
J15 |
Reset switch |
W12 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
|
Factory configured - do not alter |
W1 |
Open |
|
Parallel port bidirectional |
W5 |
Pins 1 & 2 closed |
Parallel port unidirectional |
W5 |
Pins 2 & 3 closed | |
|
Monitor type select color |
W6 |
Closed |
Monitor type select monochrome |
W6 |
Open | |
|
Factory configured - do not alter |
W7 |
Closed |
|
Factory configured - do not alter |
W8 |
Pins 1 & 2 closed |
|
Factory configured - do not alter |
W20 |
Pins 1 & 2 closed |
|
Factory configured - do not alter |
W31 |
Open |
|
Factory configured - do not alter |
W40 |
Pins 1 & 2 closed |
|
Factory configured - do not alter |
W70 |
Pins 1 & 2 closed |
|
Factory configured - do not alter |
W71 |
Open |
|
Factory configured - do not alter |
SW1/2 |
On |
|
Factory configured - do not alter |
SW1/3 |
Off |
|
Factory configured - do not alter |
SW1/4 |
Off |
Note: The location of the factory configured jumpers are unidentified. |
SIMM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
4MB |
(1) 1M x 36 |
None |
None |
None |
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
None |
None |
12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
None |
16MB |
(1) 4M x 36 |
None |
None |
None |
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
20MB |
(1) 4M x 36 |
(1) 1M x 36 |
None |
None |
24MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
None |
28MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
None |
None |
36MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
None |
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
None |
52MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
CACHE CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
TAG |
128KB |
(4) 32K x 8 |
None |
Unidentified |
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
Unidentified |
CACHE JUMPER CONFIGURATION | |||||
Size |
W64 |
W65 |
W66 |
W67 |
W68 |
128KB |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
256KB |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION | |
Speed |
SW1/1 |
50iMHz |
On |
66iMHz |
Off |
75iMHz |
On |
100iMHz |
Off |