AST RESEARCH, INC.
ADVANTAGE + (CHINA) 50179
|
Processor |
CX M1/Pentium |
|
Processor Speed |
75/90/100/120/133/150/166/200MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
SIS |
|
Maximum Onboard Memory |
128MB |
|
Maximum Video Memory |
2MB |
|
Cache |
256KB |
|
BIOS |
AST |
|
Dimensions |
254mm x 218mm |
|
I/O Options |
Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), video feature connector, VGA port, riser slot, cache slot |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Parallel port |
CN1 |
Serial port 2 |
J10 |
|
Serial port 1 |
CN2 |
Chassis fan power |
J17 |
|
PS/2 mouse port |
CN3 |
Video feature connector |
JP2 |
|
VGA port |
CN4 |
Floppy drive interface |
JP5 |
|
IDE interface LED |
J1 |
IDE interface 2 |
JP6 |
|
Speaker |
J2 |
IDE interface 1 |
JP7 |
|
Reset switch |
J3 |
Riser slot |
SL1 |
|
Power LED & keylock |
J4 |
Cache slot |
SL2 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
VGA IRQ disabled |
JP1 |
Open |
|
VGA IRQ enabled |
JP1 |
Closed | |
|
|
Factory configured - do not alter |
JP11 |
Unidentified |
|
|
Password normal operation |
JP14 |
Closed |
|
Password clear |
JP14 |
Open | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
8MB |
(2) 1M x 36 |
None |
|
16MB |
(2) 2M x 36 |
None |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
|
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
|
32MB |
(2) 4M x 36 |
None |
|
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
|
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
|
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
|
64MB |
(2) 8M x 36 |
None |
|
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
|
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
|
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
|
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
|
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
|
CACHE CONFIGURATION | |
|
Size |
SL2 |
|
256KB |
256KB module installed |
|
CACHE JUMPER CONFIGURATION | ||
|
Type |
JP8 | |
|
Asynchronous |
Pins 1 & 2 closed | |
|
Synchronous, pipeline burst |
Pins 2 & 3 closed | |
|
VIDEO MEMORY CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
1MB |
1MB |
None |
|
2MB |
1MB |
1MB |
|
Note: The location of banks 0 & 1 are unidentified. The size of the chips are unidentified. | ||
|
CPU SPEED SELECTION (CYRIX) | |||||||
|
CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
JP3 |
JP4 |
JP5 |
|
100MHz |
50MHz |
2x |
2 & 3 |
Open |
Closed |
Open |
Open |
|
120MHz |
60MHz |
2x |
2 & 3 |
Open |
Closed |
Closed |
Open |
|
Note: Pins designated should be in the closed position. | |||||||
|
CPU SPEED SELECTION (INTEL) | |||||||
|
CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
JP3 |
JP4 |
JP5 |
|
75MHz |
50MHz |
1.5x |
1 & 2 |
Open |
Open |
Open |
Open |
|
100MHz |
66MHz |
1.5x |
1 & 2 |
Open |
Closed |
Open |
Closed |
|
133MHz |
66MHz |
2x |
2 & 3 |
Open |
Closed |
Open |
Closed |
|
150MHz |
60MHz |
2.5x |
2 & 3 |
Closed |
Closed |
Closed |
Open |
|
166MHz |
66MHz |
2.5x |
2 & 3 |
Closed |
Closed |
Open |
Closed |
|
200MHz |
66MHz |
3x |
1 & 2 |
Closed |
Closed |
Open |
Closed |
|
Note: Pins designated should be in the closed position. | |||||||
|
CPU TYPE SELECTION | |
|
Type |
JP9 |
|
VR (3.3v - 3.4v) |
Closed |
|
VRE (3.4v - 3.6v) |
Open |