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# INTEL CORPORATION
ADVANCED/ZE BABY-AT (ZAPPA)
Processor Pentium
Processor 75/90MHz
Speed
Chip Set Intel
Max. Onboard 128MB
DRAM
Cache 256/512KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Options PS/2 mouse port, parallel port, serial ports (2),
32-bit PCI slots (4), floppy drive interface, IDE
interfaces (2), green PC connector, infra red
connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+------------------+-----------|
| PS/2 mouse port | CN1 | IDE interface | JP1 pins |
| | | LED | 4 - 8 |
|------------------+----------+------------------+-----------|
| Serial port 2 | CN2 | Power LED & | JP1 pins |
| | | keylock | 10 - 14 |
|------------------+----------+------------------+-----------|
| Serial port 1 | CN3 | Reset switch | JP1 pins |
| | | | 16 - 17 |
|------------------+----------+------------------+-----------|
| Parallel port | CN4 | Green PC | JP2 pins |
| | | connector | 1 & 2 |
|------------------+----------+------------------+-----------|
| IDE interface 2 | CN5 | Infra red | JP2 pins |
| | | connector | 4 - 8 |
|------------------+----------+------------------+-----------|
| IDE interface 1 | CN6 | Chassis fan | JP2 pins |
| | | power | 10 - 12 |
|------------------+----------+------------------+-----------|
| Floppy drive | CN7 | Speaker | JP2 pins |
| interface | | | 14 - 17 |
|------------------+----------+------------------+-----------|
| Turbo LED | JP1 pins | 32-bit PCI slots | PC1 - PC4 |
| | 1 & 2 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|-------------------------------+---------------+------------|
| » | Recovery boot enabled | J1N1 | pins 1 & 2 |
| | | | closed |
|---+---------------------------+---------------+------------|
| | Recovery boot disabled | J1N1 | pins 2 & 3 |
| | | | closed |
|---+---------------------------+---------------+------------|
| » | ISA clock speed select | SW1/1 | Off |
| | 1/3 | | |
|---+---------------------------+---------------+------------|
| | ISA clock speed select | SW1/1 | On |
| | 1/4 | | |
|---+---------------------------+---------------+------------|
| » | CPU type select VR rated | SW1/2 | Off |
|---+---------------------------+---------------+------------|
| | CPU type select VRE rated | SW1/2 | On |
|---+---------------------------+---------------+------------|
| » | Password normal operation | SW1/3 | Off |
|---+---------------------------+---------------+------------|
| | Password clear | SW1/3 | On |
|---+---------------------------+---------------+------------|
| » | CMOS memory normal | SW1/4 | Off |
| | operation | | |
|---+---------------------------+---------------+------------|
| | CMOS memory clear | SW1/4 | On |
|---+---------------------------+---------------+------------|
| » | CMOS setup utility access | SW1/5 | Off |
| | enabled | | |
|---+---------------------------+---------------+------------|
| | CMOS setup utility access | SW1/5 | On |
| | disabled | | |
|---+---------------------------+---------------+------------|
| » | Internal CPU bus speed | SW1/6 | Off |
| | select 3/2 | | |
|---+---------------------------+---------------+------------|
| | Internal CPU bus speed | SW1/6 | On |
| | select 2 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | NONE |
|------------------+--------------------+--------------------|
| 8MB | NONE | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 36 | NONE |
|------------------+--------------------+--------------------|
| 16MB | NONE | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 24MB | (2) 1M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 24MB | (2) 2M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 48MB | (2) 2M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 48MB | (2) 4M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 72MB | (2) 1M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 72MB | (2) 8M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 256KB | (8) 32K x 8 |
|----------------------------+-------------------------------|
| 512KB | (8) 64K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | J1A1 | J1A2 | J3A1 |
|---------+-------------------+-------------------+----------|
| 256KB | pins 1 & 2 closed | pins 2 & 3 closed | Open |
|---------+-------------------+-------------------+----------|
| 512KB | pins 2 & 3 closed | pins 1 & 2 closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | SW1/7 | SW1/8 |
|--------------------+--------------------+------------------|
| 75MHz | Off | Off |
|--------------------+--------------------+------------------|
| 90MHz | On | Off |
+------------------------------------------------------------+