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# ETEQ MICROSYSTEMS, INC.
IBM 486SLC2
Processor IBM486SLC2
Processor Speed 50(internal)/66(internal)MHz
Chip Set ETEQ
Max. Onboard DRAM 16MB
Cache 64/128KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Options None
NPU Options IBM487SLC2
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------+----------+---------------------+----------|
| Turbo switch | J1 | Power LED & keylock | JP12 |
|----------------+----------+---------------------+----------|
| Reset switch | J4 | External battery | JP13 |
|----------------+----------+---------------------+----------|
| Turbo LED | JP10 | Speaker | JP603 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | CMOS memory normal operation | JP11 | Closed |
|---+----------------------------------+--------+------------|
| | CMOS memory clear | JP11 | Open |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP14 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP18 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP101 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP102 | Closed |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP103 | Closed |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP104 | pins 2 & 3 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP105 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP601 | N/A |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+------------+------------+------------+------------|
| 512KB | (2) 256K x | NONE | NONE | NONE |
| | 9 | | | |
|--------+------------+------------+------------+------------|
| 1MB | (2) 256K x | (2) 256K x | NONE | NONE |
| | 9 | 9 | | |
|--------+------------+------------+------------+------------|
| 1.5MB | (2) 256K x | (2) 256K x | (2) 256K x | NONE |
| | 9 | 9 | 9 | |
|--------+------------+------------+------------+------------|
| 2MB | (2) 256K x | (2) 256K x | (2) 256K x | (2) 256K x |
| | 9 | 9 | 9 | 9 |
|--------+------------+------------+------------+------------|
| 2.5MB | (2) 1M x 9 | (2) 256K x | NONE | NONE |
| | | 9 | | |
|--------+------------+------------+------------+------------|
| 3MB | (2) 256K x | (2) 256K x | (2) 1M x 9 | NONE |
| | 9 | 9 | | |
|--------+------------+------------+------------+------------|
| 3.5MB | (2) 256K x | (2) 256K x | (2) 256K x | (2) 1M x 9 |
| | 9 | 9 | 9 | |
|--------+------------+------------+------------+------------|
| 4MB | (2) 1M x 9 | (2) 1M x 9 | NONE | NONE |
|--------+------------+------------+------------+------------|
| 4.5MB | (2) 1M x 9 | (2) 1M x 9 | (2) 256K x | NONE |
| | | | 9 | |
|--------+------------+------------+------------+------------|
| 5MB | (2) 256K x | (2) 256K x | (2) 1M x 9 | (2) 1M x 9 |
| | 9 | 9 | | |
|--------+------------+------------+------------+------------|
| 6MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | NONE |
|--------+------------+------------+------------+------------|
| 6.5MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 256K x |
| | | | | 9 |
|--------+------------+------------+------------+------------|
| 8MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 |
|--------+------------+------------+------------+------------|
| 8.5MB | (2) 256K x | (2) 4M x 9 | NONE | NONE |
| | 9 | | | |
|--------+------------+------------+------------+------------|
| 9MB | (2) 256K x | (2) 256K x | (2) 4M x 9 | NONE |
| | 9 | 9 | | |
|--------+------------+------------+------------+------------|
| 9.5MB | (2) 256K x | (2) 256K x | (2) 256K x | (2) 4M x 9 |
| | 9 | 9 | 9 | |
|--------+------------+------------+------------+------------|
| 10MB | (2) 1M x 9 | (2) 4M x 9 | NONE | NONE |
|--------+------------+------------+------------+------------|
| 10.5MB | (2) 256K x | (2) 1M x 9 | (2) 4M x 9 | NONE |
| | 9 | | | |
|--------+------------+------------+------------+------------|
| 11MB | (2) 256K x | (2) 256K x | (2) 1M x 9 | (2) 4M x 9 |
| | 9 | 9 | | |
|--------+------------+------------+------------+------------|
| 12MB | (2) 1M x 9 | (2) 1M x 9 | (2) 4M x 9 | NONE |
|--------+------------+------------+------------+------------|
| 12.5MB | (2) 256K x | (2) 1M x 9 | (2) 1M x 9 | (2) 4M x 9 |
| | 9 | | | |
|--------+------------+------------+------------+------------|
| 14MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 4M x 9 |
|--------+------------+------------+------------+------------|
| 16MB | (2) 4M x 9 | (2) 4M x 9 | NONE | NONE |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|------------+---------------+---------------+---------------|
| 64KB | (2) 32K x 8 | NONE | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 128KB | (2) 32K x 8 | (2) 32K x 8 | (1) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP201 | JP202 | JP203 | JP204 |
|---------+-------------------+----------+---------+---------|
| 64KB | pins 1 & 2 closed | Closed | Closed | Closed |
|---------+-------------------+----------+---------+---------|
| 128KB | pins 2 & 4 closed | Closed | Closed | Closed |
+------------------------------------------------------------+