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# AST RESEARCH, INC.
PREMMIA MX P/60, PREMMIA MX P/75
Processor Pentium
Processor Speed 60/75/90/100MHz
Chip Set Unidentified
Video Chip Set None
Maximum Onboard 128MB
Memory
Maximum Video None
Memory
Cache 256KB
BIOS AST
Dimensions 330mm x 218mm
I/O Options Floppy drive interface, IDE interfaces (2),
parallel port, PS/2 mouse port, serial ports
(2)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| PS/2 mouse port | CN2 | External battery | J26 |
|-------------------+----------+------------------+----------|
| Serial port | CN3 | Speaker | J27 |
|-------------------+----------+------------------+----------|
| Serial port | CN4 | Chassis fan | J28 |
| | | power | |
|-------------------+----------+------------------+----------|
| Parallel port | CN5 | Front panel | J29 |
| | | connector | |
|-------------------+----------+------------------+----------|
| IDE interface 2 | J22 | Chassis fan | J32 |
| | | power | |
|-------------------+----------+------------------+----------|
| IDE interface 1 | J23 | IDE interface | J40 |
| | | LED | |
|-------------------+----------+------------------+----------|
| Floppy drive | J24 | Riser slot | SL1 |
| interface | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+--------+-----------|
| » | Factory configured - do not alter | E4 | Open |
|---+-----------------------------------+--------+-----------|
| » | Factory configured - do not alter | E5 | Open |
|---+-----------------------------------+--------+-----------|
| » | Factory configured - do not alter | E6 | Open |
|---+-----------------------------------+--------+-----------|
| » | Factory configured - do not alter | E8 | Open |
|---+-----------------------------------+--------+-----------|
| » | Monitor type select color | E9 | Closed |
|---+-----------------------------------+--------+-----------|
| | Monitor type select monochrome | E9 | Open |
|---+-----------------------------------+--------+-----------|
| » | Setup access enabled | E10 | Closed |
|---+-----------------------------------+--------+-----------|
| | Setup access disabled | E10 | Open |
|---+-----------------------------------+--------+-----------|
| » | On board video enabled | E11 | Closed |
|---+-----------------------------------+--------+-----------|
| | On board video disabled | E11 | Open |
|---+-----------------------------------+--------+-----------|
| » | Password normal operation | E12 | Closed |
|---+-----------------------------------+--------+-----------|
| | Password clear | E12 | Open |
|---+-----------------------------------+--------+-----------|
| » | Flash BIOS normal operation | E13 | Closed |
|---+-----------------------------------+--------+-----------|
| | Flash BIOS force update at boot | E13 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 32 | None |
|------------------+--------------------+--------------------|
| 10MB | (2) 1M x 32 | (2) 256K x 32 |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 32 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 32 | (2) 1M x 32 |
|------------------+--------------------+--------------------|
| 18MB | (2) 2M x 32 | (2) 256K x 32 |
|------------------+--------------------+--------------------|
| 24MB | (2) 2M x 32 | (2) 1M x 32 |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 32 | None |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 32 | (2) 2M x 32 |
|------------------+--------------------+--------------------|
| 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) 8M x 32 | None |
|------------------+--------------------+--------------------|
| 64MB | (2) 4M x 32 | (2) 4M x 32 |
|------------------+--------------------+--------------------|
| 66MB | (2) 8M x 32 | (2) 256K x 32 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON'T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 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 |
|------------------------------------------------------------|
| Note: 256KB cache is factory installed and is not |
| configurable. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IMI415) |
|------------------------------------------------------------|
| CPU | Clock | E1 | E2 | E3 | E7 |
| speed | speed | | | | |
|----------+----------+-------+----------+---------+---------|
| 75MHz | 50MHz | 2 & 3 | Open | Closed | Closed |
|----------+----------+-------+----------+---------+---------|
| 90MHz | 60MHz | 2 & 3 | Open | Closed | Open |
|----------+----------+-------+----------+---------+---------|
| 100MHz | 66MHz | 2 & 3 | Closed | Closed | Open |
|------------------------------------------------------------|
| Note: E1 is used for factory installed P75, P90 & P100 |
| CPUs. Future upgrades may require a change in this jumper |
| position. If a 60MHz CPU is installed, this jumper isn't |
| used. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IMI470) |
|------------------------------------------------------------|
| CPU | Clock | E1 | E2 | E3 | E7 |
| speed | speed | | | | |
|----------+----------+-------+----------+---------+---------|
| 75MHz | 50MHz | 2 & 3 | Open | Closed | Open |
|----------+----------+-------+----------+---------+---------|
| 90MHz | 60MHz | 2 & 3 | Open | Closed | Closed |
|----------+----------+-------+----------+---------+---------|
| 100MHz | 66MHz | 2 & 3 | Closed | Closed | Closed |
|------------------------------------------------------------|
| Note: E1 is used for factory installed P75, P90 & P100 |
| CPUs. Future upgrades may require a change in this jumper |
| position. If a 60MHz CPU is installed, this jumper isn't |
| used. |
+------------------------------------------------------------+