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# AST RESEARCH, INC.
ADVANTAGE! 612 (221475-F01)
Processor Pentium
Processor 75/90/100/120/133/150/166MHz
Speed
Chip Set Unidentified
Max. Onboard 128MB
DRAM
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
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------------+----------+-----------------+----------|
| PS/2 mouse port | CN2 | Front panel | J4A1 |
| | | connector | |
|--------------------+----------+-----------------+----------|
| Serial port | CN3 | IDE interface 2 | J8E1 |
|--------------------+----------+-----------------+----------|
| Serial port | CN4 | Floppy drive | J8G1 |
| | | interface | |
|--------------------+----------+-----------------+----------|
| Parallel port | CN5 | IDE interface 1 | J9E1 |
|--------------------+----------+-----------------+----------|
| VGA port | CN6 | Wavetable | J9H1 |
| | | connector | |
|--------------------+----------+-----------------+----------|
| VRM connector | J1B1 | MIDI/sound port | J9H2 |
| | | connector | |
|--------------------+----------+-----------------+----------|
| 8514 video pass | J1J1 | Cache slot | SL1 |
| through connector | | | |
|--------------------+----------+-----------------+----------|
| Front panel | J2A2 | Riser slot | SL2 |
| connector | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 | J9K1 | N/A |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 | pins 1 & 2, 4 & 5 |
| | closed | closed |
|--------+-------------------------+-------------------------|
| 90MHz | pins 1 & 2, 5 & 6 | pins 1 & 2, 4 & 5 |
| | closed | closed |
|--------+-------------------------+-------------------------|
| 100MHz | pins 2 & 3, 4 & 5 | pins 1 & 2, 4 & 5 |
| | closed | closed |
|--------+-------------------------+-------------------------|
| 120MHz | pins 1 & 2, 5 & 6 | pins 2 & 3, 4 & 5 |
| | closed | closed |
|--------+-------------------------+-------------------------|
| 133MHz | pins 2 & 3, 4 & 5 | pins 2 & 3, 4 & 5 |
| | closed | closed |
|--------+-------------------------+-------------------------|
| 150MHz | pins 1 & 2, 5 & 6 | pins 2 & 3, 5 & 6 |
| | closed | closed |
|--------+-------------------------+-------------------------|
| 166MHz | pins 2 & 3, 4 & 5 | pins 2 & 3, 5 & 6 |
| | closed | 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 |
+------------------------------------------------------------+