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# UNIDENTIFIED
UNI-486WB LIGHT GREEN
Processor CX486M6/80486SX/CX486S2/80487SX/CX486M7/80486DX/80486DX2/
Pentium Overdrive
Processor 20/25/33/40/50(internal)/50/66(internal)MHz
Speed
Chip Set UNI
Max. 64MB
Onboard
DRAM
Cache 32/64/128/256/512KB
BIOS AMI/Award
Dimensions 248mm x 218mm
I/O 32-bit VESA local bus slots (2)
Options
NPU None
Options
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+----------+----------------------+----------|
| Power LED & | CN1 | Turbo LED | CN5 |
| keylock | | | |
|---------------+----------+----------------------+----------|
| Speaker | CN2 | External battery | J1 |
|---------------+----------+----------------------+----------|
| Reset switch | CN3 | 32-bit VESA local | SL1 & |
| | | bus slots | SL2 |
|---------------+----------+----------------------+----------|
| Turbo switch | CN4 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+---------+-----------|
| » | Battery type select internal | J1 | pins 2 & |
| | | | 3 closed |
|---+----------------------------------+---------+-----------|
| | CMOS memory clear | J1 | pins 3 & |
| | | | 4 closed |
|---+----------------------------------+---------+-----------|
| | CMOS memory clear (see note | J1 | pins 3 & |
| | below) | | 4 closed |
|---+----------------------------------+---------+-----------|
| » | Factory configured - do not | JP1 | N/A |
| | alter | | |
|---+----------------------------------+---------+-----------|
| » | Factory configured - do not | JP2 | N/A |
| | alter | | |
|---+----------------------------------+---------+-----------|
| » | Factory configured - do not | JP9 | pins 2 & |
| | alter | | 3 closed |
|---+----------------------------------+---------+-----------|
| » | Factory configured - do not | JP12 | pins 2 & |
| | alter | | 3 closed |
|---+----------------------------------+---------+-----------|
| | PQFP CPU disabled | JP13 | Closed |
|---+----------------------------------+---------+-----------|
| | PQFP CPU enabled | JP13 | Open |
|---+----------------------------------+---------+-----------|
| » | Factory configured - do not | JP27 | Closed |
| | alter | | |
|---+----------------------------------+---------+-----------|
| » | Regular I/O reset | JP29 | pins 1 & |
| | | | 2 closed |
|---+----------------------------------+---------+-----------|
| | Special I/O reset (CP 30254 HDD) | JP29 | pins 2 & |
| | | | 3 closed |
|---+----------------------------------+---------+-----------|
| | Battery type select NI-CD | JP33 | pins 1 & |
| | | | 2 closed |
|---+----------------------------------+---------+-----------|
| | Battery type select Lithum | JP33 | pins 2 & |
| | | | 3 closed |
|---+----------------------------------+---------+-----------|
| | Monitor type select color | JP34 | Closed |
|---+----------------------------------+---------+-----------|
| | Monitor type select monochrome | JP34 | Open |
|------------------------------------------------------------|
| Note: If Lithum battery is installed, close jumper 1 & 2 |
| on JP33. The location of JP29 is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 1MB | (4) 256K x 9 | NONE | NONE |
|------------+---------------+---------------+---------------|
| 1MB | NONE | (1) 256K x 36 | NONE |
|------------+---------------+---------------+---------------|
| 2MB | (4) 256K x 9 | NONE | (1) 256K x 36 |
|------------+---------------+---------------+---------------|
| 4MB | (4) 1M x 9 | NONE | NONE |
|------------+---------------+---------------+---------------|
| 4MB | NONE | (1) 1M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 5MB | (4) 256K x 9 | NONE | (1) 1M x 36 |
|------------+---------------+---------------+---------------|
| 8MB | (4) 1M x 9 | NONE | (1) 1M x 36 |
|------------+---------------+---------------+---------------|
| 16MB | (4) 4M x 9 | NONE | NONE |
|------------+---------------+---------------+---------------|
| 20MB | (4) 4M x 9 | NONE | (1) 1M x 36 |
|------------+---------------+---------------+---------------|
| 64MB | (4) 16M x 9 | NONE | NONE |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|-----------+--------------+-------------+-------------------|
| 32KB | (4) 8K x 8 | NONE | (1) 8K x 8 |
|-----------+--------------+-------------+-------------------|
| 64KB (A) | (4) 16K x 8 | NONE | (1) 8K x 8 |
|-----------+--------------+-------------+-------------------|
| 64KB (B) | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 |
|-----------+--------------+-------------+-------------------|
| 128KB | (4) 32K x 8 | NONE | (1) 8K x 8 |
|-----------+--------------+-------------+-------------------|
| 256KB (A) | (4) 64K x 8 | NONE | (1) 16K or (1) |
| | | | 32K x 8 |
|-----------+--------------+-------------+-------------------|
| 256KB (B) | (4) 32K x 8 | (4) 32K x 8 | (1) 16K or (1) |
| | | | 32K x 8 |
|-----------+--------------+-------------+-------------------|
| 512KB | (4) 128K x 8 | NONE | (1) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP22 | JP23 | JP24 | JP25 |
|-----------+--------+--------+--------+---------------------|
| 32KB | Open | Open | Open | 6 & 7 |
|-----------+--------+--------+--------+---------------------|
| 64KB (A) | Open | Open | Closed | 4 & 5, 6 & 7 |
|-----------+--------+--------+--------+---------------------|
| 64KB (B) | Open | Open | Closed | 5 & 6 |
|-----------+--------+--------+--------+---------------------|
| 128KB | Closed | Open | Closed | 2 & 3, 4 & 5, 6 & 7 |
|-----------+--------+--------+--------+---------------------|
| 256KB (A) | Closed | Open | Closed | 2 & 3, 4 & 5, 6 & 7 |
|-----------+--------+--------+--------+---------------------|
| 256KB (B) | Closed | Open | Closed | 1 & 2, 3 & 4, 5 & 6 |
|-----------+--------+--------+--------+---------------------|
| 512KB | Closed | Closed | Closed | 2 & 3, 4 & 5, 6 & 7 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP10 |
|--------------------------+---------------------------------|
| CX486M6 | pins 5 & 6 closed |
|--------------------------+---------------------------------|
| 80486SX | pins 5 & 6 closed |
|--------------------------+---------------------------------|
| 80487SX | pins 2 & 3, 4 & 5, 6 & 7 closed |
|--------------------------+---------------------------------|
| 80486DX | pins 1 & 2, 4 & 5, 6 & 7 closed |
|--------------------------+---------------------------------|
| CX486M7 | pins 1 & 2, 4 & 5, 6 & 7 closed |
|--------------------------+---------------------------------|
| 80486DX2 | pins 1 & 2, 4 & 5, 6 & 7 closed |
|--------------------------+---------------------------------|
| Pentium Overdrive | pins 2 & 3, 4 & 5, 6 & 7 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP28 | JP32 |
|--------------------+-------------------+-------------------|
| Any CPU installed | pins 2 & 3 closed | pins 1 & 2 closed |
|--------------------+-------------------+-------------------|
| CX486M6 only | pins 1 & 2 closed | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP6 |
|-------------------------------+----------------------------|
| Any CPU installed | Open |
|-------------------------------+----------------------------|
| CX486S2 only | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP8 | JP11 |
|-------------------------------+--------+-------------------|
| Any CPU installed | Open | pins 1 & 2 closed |
|-------------------------------+--------+-------------------|
| CX486M6/Pentium Overdrive | Closed | pins 2 & 3 closed |
| only | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION (KTS-802C PLL5205 ONLY) |
|------------------------------------------------------------|
| Speed | JP14 | JP15 | JP16 |
|---------------+---------------+--------------+-------------|
| 20MHz | Open | Open | Closed |
|---------------+---------------+--------------+-------------|
| 25MHz | Closed | Open | Closed |
|---------------+---------------+--------------+-------------|
| 33MHz | Closed | Closed | Closed |
|---------------+---------------+--------------+-------------|
| 40MHz | Open | Open | Open |
|---------------+---------------+--------------+-------------|
| 50iMHz | Closed | Open | Closed |
|---------------+---------------+--------------+-------------|
| 50MHz | Open | Open | Open |
|---------------+---------------+--------------+-------------|
| 66iMHz | Closed | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION (MX8310-15 ONLY) |
|------------------------------------------------------------|
| Speed | JP17 | JP18 | JP19 |
|---------------+---------------+--------------+-------------|
| 20MHz | Open | Open | Open |
|---------------+---------------+--------------+-------------|
| 25MHz | Closed | Open | Open |
|---------------+---------------+--------------+-------------|
| 33MHz | Closed | Closed | Closed |
|---------------+---------------+--------------+-------------|
| 40MHz | Closed | Closed | Open |
|---------------+---------------+--------------+-------------|
| 50iMHz | Closed | Open | Open |
|---------------+---------------+--------------+-------------|
| 50MHz | Open | Open | Closed |
|---------------+---------------+--------------+-------------|
| 66iMHz | Closed | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VL BUS SPEED CONFIGURATION |
|------------------------------------------------------------|
| » CPU speed | JP3 |
|----------------------------------+-------------------------|
| » | <= 33MHz | Open |
|-----+----------------------------+-------------------------|
| » | > 33MHz | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VL BUS CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP20 | JP21 |
|--------------------+-------------------+-------------------|
| SL2 set as a slave | pins 1 & 2 closed | pins 1 & 2 closed |
|--------------------+-------------------+-------------------|
| SL2 set as a | pins 2 & 3 closed | pins 2 & 3 closed |
| master/slave | | |
+------------------------------------------------------------+