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# AST RESEARCH, INC.
ADVANTAGE! 4000 SERIES P5 (234289-F01)
Processor Pentium
Processor 75/90/100MHz
Speed
Chip Set Unidentified
Max. Onboard 128MB
DRAM
Cache None
BIOS AST
Dimensions 330mm x 218mm
I/O Options Floppy drive interface, IDE interface, parallel
port, serial ports (2), 8514 video pass through
connector, VGA port, riser slot, CD audio output,
power to hard drive, power to floppy drive, power
to CD-ROM
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Serial port | CN1 | Front console | 1262 |
| | | LED’s | |
|-------------------+----------+------------------+----------|
| VGA port | CN2 | Floppy drive | 1367 |
| | | interface | |
|-------------------+----------+------------------+----------|
| Serial port | CN3 | IDE interface | 1455 |
|-------------------+----------+------------------+----------|
| Parallel port | CN4 | 8514 video pass | 1751 |
| | | through | |
| | | connector | |
|-------------------+----------+------------------+----------|
| CD audio output | 1008 | Power to hard | 5521 |
| | | drive connector | |
|-------------------+----------+------------------+----------|
| Chassis fan power | 1257 | Power to floppy | 6521 |
| | | drive connector | |
|-------------------+----------+------------------+----------|
| Power to CD-ROM | 1258 | Riser slot | SL1 |
| connector | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|---------------------------------------+---------+----------|
| » | Factory configured - do not alter | 1020 | Open |
|---+-----------------------------------+---------+----------|
| » | Factory configured - do not alter | 1104 | Open |
|---+-----------------------------------+---------+----------|
| » | Factory configured - do not alter | 1506 | Open |
|---+-----------------------------------+---------+----------|
| » | CMOS memory normal operation | 1961 | Open |
|---+-----------------------------------+---------+----------|
| | CMOS memory clear | 1961 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 2MB | (2) 256K x 32 | None |
|------------------+--------------------+--------------------|
| 4MB | (2) 256K x 32 | (2) 256K x 32 |
|------------------+--------------------+--------------------|
| 4MB | (2) 512K x 32 | None |
|------------------+--------------------+--------------------|
| 8MB | (2) 512K x 32 | (2) 512K x 32 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 32 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 32 | (2) 1M x 32 |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 32 | None |
|------------------+--------------------+--------------------|
| 20MB | (2) 512K x 32 | (2) 2M x 32 |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 32 | (2) 2M x 32 |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 32 | None |
|------------------+--------------------+--------------------|
| 36MB | (2) 4M x 32 | (2) 512K x 32 |
|------------------+--------------------+--------------------|
| 40MB | (2) 1M x 32 | (2) 4M x 32 |
|------------------+--------------------+--------------------|
| 48MB | (2) 2M x 32 | (2) 4M x 32 |
|------------------+--------------------+--------------------|
| 64MB | (2) 4M x 32 | (2) 4M x 32 |
|------------------+--------------------+--------------------|
| 64MB | (2) 8M x 32 | None |
|------------------+--------------------+--------------------|
| 80MB | (2) 2M x 32 | (2) 8M x 32 |
|------------------+--------------------+--------------------|
| 128MB | (2) 8M x 32 | (2) 8M x 32 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | 1505 |
|----------------------------+-------------------------------|
| 2MB | Open |
|----------------------------+-------------------------------|
| 4MB | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 4MB | Open |
|----------------------------+-------------------------------|
| 8MB | Pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 8MB | Open |
|----------------------------+-------------------------------|
| 16MB | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 16MB | Open |
|----------------------------+-------------------------------|
| 20MB | Pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 32MB | Pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 32MB | Open |
|----------------------------+-------------------------------|
| 36MB | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 40MB | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 48MB | Pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 64MB | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 64MB | Open |
|----------------------------+-------------------------------|
| 80MB | Pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 128MB | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | 1152 | 1153 | 1154 |
|---------------+--------------+--------------+--------------|
| 75MHz | Closed | Open | Open |
|---------------+--------------+--------------+--------------|
| 90MHz | Open | Closed | Open |
|---------------+--------------+--------------+--------------|
| 100MHz | Closed | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| Setting | 1350 | 1351 |
|------------------+--------------------+--------------------|
| » | Standard | Open | Open |
|---+--------------+--------------------+--------------------|
| | ECP | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+