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# ILON USA, INC.
M-407
Processor 80486DX
Processor Speed 25/33/40/50MHz
Chip Set PC CHIPS
Max. Onboard DRAM 64MB
Cache 32/64/128/256KB
BIOS AMI/Quadtel
Dimensions 332mm x 220mm
I/O Options None
NPU Options 4167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| External battery | JP1 | Reset switch | JP7 |
|------------------+----------+-------------------+----------|
| Turbo LED | JP5 | Turbo switch | JP8 |
|------------------+----------+-------------------+----------|
| Speaker | JP6 | Power LED & | JP10 |
| | | keylock | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Battery type select internal | JP1 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Battery type select external | JP1 | Closed |
|---+----------------------------------+--------+------------|
| » | AT command recovery time stretch | JP3 | pins 2 & 3 |
| | enabled | | closed |
|---+----------------------------------+--------+------------|
| | AT command recovery time stretch | JP3 | pins 1 & 2 |
| | disabled | | closed |
|---+----------------------------------+--------+------------|
| » | Monitor type select color | JP9 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | JP9 | pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 1MB | (4) 256K x | NONE | NONE | NONE |
| | 9 | | | |
|------+-------------+-------------+------------+------------|
| 2MB | (4) 256K x | (4) 256K x | NONE | NONE |
| | 9 | 9 | | |
|------+-------------+-------------+------------+------------|
| 3MB | (4) 256K x | (4) 256K x | (4) 256K x | NONE |
| | 9 | 9 | 9 | |
|------+-------------+-------------+------------+------------|
| 4MB | (4) 256K x | (4) 256K x | (4) 256K x | (4) 256K x |
| | 9 | 9 | 9 | 9 |
|------+-------------+-------------+------------+------------|
| 4MB | (4) 1M x 9 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 5MB | (4) 256K x | (4) 1M x 9 | NONE | NONE |
| | 9 | | | |
|------+-------------+-------------+------------+------------|
| 6MB | (4) 256K x | (4) 256K x | (4) 1M x 9 | NONE |
| | 9 | 9 | | |
|------+-------------+-------------+------------+------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 9MB | (4) 256K x | (4) 256K x | (4) 256K x | (4) 1M x 9 |
| | 9 | 9 | 9 | |
|------+-------------+-------------+------------+------------|
| 10MB | (4) 256K x | (4) 256K x | (4) 1M x 9 | (4) 1M x 9 |
| | 9 | 9 | | |
|------+-------------+-------------+------------+------------|
| 12MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | NONE |
|------+-------------+-------------+------------+------------|
| 16MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 |
|------+-------------+-------------+------------+------------|
| 20MB | (4) 1M x 9 | (4) 4M x 9 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 24MB | (4) 1M x 9 | (4) 1M x 9 | (4) 4M x 9 | NONE |
|------+-------------+-------------+------------+------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 40MB | (4) 1M x 9 | (4) 1M x 9 | (4) 4M x 9 | (4) 4M x 9 |
|------+-------------+-------------+------------+------------|
| 48MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | NONE |
|------+-------------+-------------+------------+------------|
| 64MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG | JP4D |
|--------+-------------+-------------+-------------+---------|
| 32KB | (4) 8K x 8 | NONE | NONE | Closed |
|--------+-------------+-------------+-------------+---------|
| 32KB | (4) 8K x 8 | NONE | (1) 8K x 8 | Open |
|--------+-------------+-------------+-------------+---------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 | NONE | Closed |
|--------+-------------+-------------+-------------+---------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 | Open |
|--------+-------------+-------------+-------------+---------|
| 128KB | (4) 32K x 8 | NONE | NONE | Closed |
|--------+-------------+-------------+-------------+---------|
| 128KB | (4) 32K x 8 | NONE | (1) 8K x 8 | Open |
|--------+-------------+-------------+-------------+---------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | NONE | Closed |
|--------+-------------+-------------+-------------+---------|
| 256KB | (8) 32K x 8 | (8) 32K x 8 | (1) 32K x 8 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP4A | JP4B | JP4C | JP4E | JP4F | JP4G |
|--------+--------+--------+--------+--------+-------+-------|
| 32KB | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | N/A | 2 & 3 |
|--------+--------+--------+--------+--------+-------+-------|
| 64KB | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | N/A | 1 & 2 |
|--------+--------+--------+--------+--------+-------+-------|
| 128KB | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 |
|--------+--------+--------+--------+--------+-------+-------|
| 256KB | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 |
+------------------------------------------------------------+