AST RESEARCH, INC.
ADVANTAGE! 612 (221475-F01)
Processor |
Pentium |
Processor Speed |
75/90/100/120/133/150/166MHz |
Chip Set |
Unidentified |
Max. Onboard DRAM |
128MB |
Cache |
256KB |
BIOS |
Unidentified |
Dimensions |
254mm x 218mm |
I/O Options |
Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), 8514 video pass through connector, VGA port, VRM connector, cache slot, riser slot, midi/sound port connector, wave table connector |
NPU Options |
None |
CONNECTIONS |
|||
Purpose |
Location |
Purpose |
Location |
PS/2 mouse port |
CN2 |
Front panel connector |
J4A1 |
Serial port |
CN3 |
IDE interface 2 |
J8E1 |
Serial port |
CN4 |
Floppy drive interface |
J8G1 |
Parallel port |
CN5 |
IDE interface 1 |
J9E1 |
VGA port |
CN6 |
Wavetable connector |
J9H1 |
VRM connector |
J1B1 |
MIDI/sound port connector |
J9H2 |
8514 video pass through connector |
J1J1 |
Cache slot |
SL1 |
Front panel connector |
J2A2 |
Riser slot |
SL2 |
USER CONFIGURABLE SETTINGS |
|||
Function |
Jumper |
Position |
|
|
Bus speed select 1/4 clock speed |
J4K1 |
pins 2 & 3 closed |
|
Bus speed select 1/3 clock speed |
J4K1 |
pins 1 & 2 closed |
|
Setup access enabled |
J4K1 |
pins 4 & 5 closed |
|
Setup access disabled |
J4K1 |
pins 5 & 6 closed |
|
CMOS memory normal operation |
J5K2 |
pins 1 & 2 closed |
|
CMOS memory clear |
J5K2 |
pins 2 & 3 closed |
|
Password enabled |
J5K2 |
pins 4 & 5 closed |
|
Password disabled |
J5K2 |
pins 5 & 6 closed |
|
Factory configured - do not alter |
J9K1 |
N/A |
DRAM CONFIGURATION |
||
Size |
Bank 0 |
Bank 1 |
8MB |
(2) 1M x 32 |
NONE |
10MB |
(2) 1M x 32 |
(2) 256K x 32 |
16MB |
(2) 1M x 32 |
(2) 1M x 32 |
16MB |
(2) 2M x 32 |
NONE |
24MB |
(2) 2M x 32 |
(2) 1M x 32 |
32MB |
(2) 2M x 32 |
(2) 2M x 32 |
32MB |
(2) 4M x 32 |
NONE |
34MB |
(2) 4M x 32 |
(2) 256K x 32 |
40MB |
(2) 4M x 32 |
(2) 1M x 32 |
48MB |
(2) 4M x 32 |
(2) 2M x 32 |
64MB |
(2) 4M x 32 |
(2) 4M x 32 |
64MB |
(2) 8M x 32 |
NONE |
66MB |
(2) 8M x 32 |
(2) 256K x 32 |
72MB |
(2) 8M x 32 |
(2) 1M x 32 |
80MB |
(2) 8M x 32 |
(2) 2M x 32 |
96MB |
(2) 8M x 32 |
(2) 4M x 32 |
128MB |
(2) 8M x 32 |
(2) 8M x 32 |
CACHE CONFIGURATION |
|
Size |
SL1 |
256KB |
Installed |
CPU SPEED CONFIGURATION |
||
Speed |
J5J1 |
J5J2 |
75MHz |
pins 1 & 2, 4 & 5 closed |
pins 1 & 2, 4 & 5 closed |
90MHz |
pins 1 & 2, 5 & 6 closed |
pins 1 & 2, 4 & 5 closed |
100MHz |
pins 2 & 3, 4 & 5 closed |
pins 1 & 2, 4 & 5 closed |
120MHz |
pins 1 & 2, 5 & 6 closed |
pins 2 & 3, 4 & 5 closed |
133MHz |
pins 2 & 3, 4 & 5 closed |
pins 2 & 3, 4 & 5 closed |
150MHz |
pins 1 & 2, 5 & 6 closed |
pins 2 & 3, 5 & 6 closed |
166MHz |
pins 2 & 3, 4 & 5 closed |
pins 2 & 3, 5 & 6 closed |
CPU VOLTAGE CONFIGURATION |
||
Voltage |
J6A2 |
|
|
3.3v |
pins 1 & 2 closed |
|
3.6v |
pins 2 & 3 closed |
VIDEO MEMORY CONFIGURATION |
||
Size |
Bank 0 |
Bank 1 |
1MB |
(2) 256K x 16 |
NONE |
2MB |
(2) 256K x 16 |
(2) 256K x 16 |