TEXT View Source
# DIAMOND FLOWER, INC.
3486-OCV
Processor 80386DX/CX486DLC/80486SX/80487SX/ODP486DX/80486DX/80486DX2/ODP586SX
Processor 20/25/33/50(Internal)/50/66(Internal)MHz
Speed
Chip Set OPTI
Max. 64MB
Onboard
DRAM
Cache 64/128/256KB
BIOS AMI
Dimensions 330mm x 218mm
I/O 32-bit VESA slots (2)
Options
NPU 80387DX
Options
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------+----------+---------------------+----------|
| Diagnostic LCD | J1 | Reset switches | J6 & J8 |
| port | | | |
|----------------+----------+---------------------+----------|
| Keyboard | J2 | Turbo Switch | J7 |
| connector | | | |
|----------------+----------+---------------------+----------|
| Speaker | J3 | PS/2 mouse | J9 |
| | | connector | |
|----------------+----------+---------------------+----------|
| Power LED & | J4 | External Battery | J10 |
| keylock | | | |
|----------------+----------+---------------------+----------|
| Turbo LED | J5 | 32-bit VESA slots | S1 & S2 |
| | | (2) | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | CMOS memory normal operation | J11 | pins 1 & 2 |
| | (Internal Battery) | | closed |
|---+----------------------------------+--------+------------|
| | CMOS memory normal operation | J11 | Open |
| | (External Battery) | | |
|---+----------------------------------+--------+------------|
| | CMOS memory clear | J11 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP10 | Open |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP11 | Closed |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Monitor type select color | JP29 | Closed |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | JP29 | Open |
|---+----------------------------------+--------+------------|
| » | BIOS ROM type select 2764 | JP32 | Open |
|---+----------------------------------+--------+------------|
| » | BIOS ROM type select 27128 or | JP32 | pins 1 & 2 |
| | Flash RAM 28f010 | | closed |
|---+----------------------------------+--------+------------|
| » | BIOS ROM type select Flash RAM | JP32 | pins 2 & 3 |
| | 28f001 | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP33 | Closed |
| | alter | | |
|------------------------------------------------------------|
| Note:The location of JP10, JP28 and JP33 are unknown. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+------------+------------+------------+------------|
| 1MB | 256K x 36 | NONE | NONE | NONE |
|--------+------------+------------+------------+------------|
| 2MB | 256K x 36 | 256K x 36 | NONE | NONE |
|--------+------------+------------+------------+------------|
| 2MB | 512K x 36 | NONE | NONE | NONE |
|--------+------------+------------+------------+------------|
| 3MB | 256K x 36 | 256K x 36 | 256K x 36 | NONE |
|--------+------------+------------+------------+------------|
| 4MB | 256K x 36 | 256K x 36 | 256K x 36 | 256K x 36 |
|--------+------------+------------+------------+------------|
| 4MB | 512K x 36 | 512K x 36 | NONE | NONE |
|--------+------------+------------+------------+------------|
| 4MB | 1M x 36 | NONE | NONE | NONE |
|--------+------------+------------+------------+------------|
| 6MB | 512K x 36 | 512K x 36 | 512K x 36 | NONE |
|--------+------------+------------+------------+------------|
| 8MB | 512K x 36 | 512K x 36 | 512K x 36 | 512K x 36 |
|--------+------------+------------+------------+------------|
| 8MB | 1M x 36 | 1M x 36 | NONE | NONE |
|--------+------------+------------+------------+------------|
| 8MB | 2M x 36 | NONE | NONE | NONE |
|--------+------------+------------+------------+------------|
| 9MB | 2M x 36 | 256K x 36 | NONE | NONE |
|--------+------------+------------+------------+------------|
| 10MB | 2M x 36 | 256K x 36 | 256K x 36 | NONE |
|--------+------------+------------+------------+------------|
| 10MB | 2M x 36 | 512K x 36 | NONE | NONE |
|--------+------------+------------+------------+------------|
| 11MB | 2M x 36 | 256K x 36 | 256K x 36 | 256K x 36 |
|--------+------------+------------+------------+------------|
| 12MB | 2M x 36 | 512K x 36 | 512K x 36 | NONE |
|--------+------------+------------+------------+------------|
| 12MB | 2M x 36 | 1M x 36 | NONE | NONE |
|--------+------------+------------+------------+------------|
| 12MB | 1M x 36 | 1M x 36 | NONE | NONE |
|--------+------------+------------+------------+------------|
| 14MB | 2M x 36 | 512K x 36 | 512K x 36 | 512K x 36 |
|--------+------------+------------+------------+------------|
| 16MB | 2M x 36 | 1M x 36 | 1M x 36 | NONE |
|--------+------------+------------+------------+------------|
| 16MB | 2M x 36 | 2M x 36 | NONE | NONE |
|--------+------------+------------+------------+------------|
| 16MB | 1M x 36 | 1M x 36 | 1M x 36 | 1M x 36 |
|--------+------------+------------+------------+------------|
| 16MB | 4M x 36 | NONE | NONE | NONE |
|--------+------------+------------+------------+------------|
| 20MB | 2M x 36 | 2M x 36 | 1M x 36 | NONE |
|--------+------------+------------+------------+------------|
| 20MB | 4M x 36 | 1M x 36 | NONE | NONE |
|--------+------------+------------+------------+------------|
| 24MB | 2M x 36 | 2M x 36 | 1M x 36 | 1M x 36 |
|--------+------------+------------+------------+------------|
| 24MB | 4M x 36 | 1M x 36 | 1M x 36 | NONE |
|--------+------------+------------+------------+------------|
| 24MB | 4M x 36 | 2M x 36 | NONE | NONE |
|--------+------------+------------+------------+------------|
| 24MB | 2M x 36 | 2M x 36 | 2M x 36 | NONE |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CONTINUED) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|---------+------------+------------+------------+-----------|
| 28MB | 4M x 36 | 1M x 36 | 1M x 36 | 1M x 36 |
|---------+------------+------------+------------+-----------|
| 32MB | 2M x 36 | 2M x 36 | 2M x 36 | 2M x 36 |
|---------+------------+------------+------------+-----------|
| 32MB | 4M x 36 | 4M x 36 | NONE | NONE |
|---------+------------+------------+------------+-----------|
| 32MB | 8M x 36 | NONE | NONE | NONE |
|---------+------------+------------+------------+-----------|
| 32MB | 4M x 36 | 2M x 36 | 2M x 36 | NONE |
|---------+------------+------------+------------+-----------|
| 36MB | 4M x 36 | 4M x 36 | 1M x 36 | NONE |
|---------+------------+------------+------------+-----------|
| 36MB | 8M x 36 | 1M x 36 | NONE | NONE |
|---------+------------+------------+------------+-----------|
| 40MB | 4M x 36 | 2M x 36 | 2M x 36 | 2M x 36 |
|---------+------------+------------+------------+-----------|
| 40MB | 4M x 36 | 4M x 36 | 1M x 36 | 1M x 36 |
|---------+------------+------------+------------+-----------|
| 40MB | 4M x 36 | 4M x 36 | 2M x 36 | NONE |
|---------+------------+------------+------------+-----------|
| 40MB | 8M x 36 | 1M x 36 | 1M x 36 | NONE |
|---------+------------+------------+------------+-----------|
| 40MB | 8M x 36 | 2M x 36 | NONE | NONE |
|---------+------------+------------+------------+-----------|
| 44MB | 8M x 36 | 1M x 36 | 1M x 36 | 1M x 36 |
|---------+------------+------------+------------+-----------|
| 48MB | 4M x 36 | 4M x 36 | 2M x 36 | 2M x 36 |
|---------+------------+------------+------------+-----------|
| 48MB | 8M x 36 | 2M x 36 | 2M x 36 | NONE |
|---------+------------+------------+------------+-----------|
| 48MB | 4M x 36 | 4M x 36 | 4M x 36 | NONE |
|---------+------------+------------+------------+-----------|
| 48MB | 8M x 36 | 4M x 36 | NONE | NONE |
|---------+------------+------------+------------+-----------|
| 56MB | 8M x 36 | 2M x 36 | 2M x 36 | 2M x 36 |
|---------+------------+------------+------------+-----------|
| 64MB | 4M x 36 | 4M x 36 | 4M x 36 | 4M x 36 |
|---------+------------+------------+------------+-----------|
| 64MB | 8M x 36 | 8M x 36 | NONE | NONE |
|---------+------------+------------+------------+-----------|
| 64MB | 8M x 36 | 4M x 36 | 4M x 36 | NONE |
|---------+------------+------------+------------+-----------|
| 64MB | 16M x 36 | NONE | NONE | NONE |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|----------+---------------+---------------+-----------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 | 8K x 8 |
|----------+---------------+---------------+-----------------|
| 128KB | (4) 32K x 8 | NONE | 8K x 8 |
|----------+---------------+---------------+-----------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | 16K x 8/32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP6 | JP7 | JP8 | JP9 |
|-------+--------+--------+-----------------+----------------|
| 64KB | Open | Open | pins 2 & 3 | pins 2 & 3 |
| | | | closed | closed |
|-------+--------+--------+-----------------+----------------|
| 128KB | Closed | Open | pins 1 & 2 | pins 1 & 2 |
| | | | closed | closed |
|-------+--------+--------+-----------------+----------------|
| 256KB | Closed | Closed | pins 2 & 3 | pins 2 & 3 |
| | | | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VESA CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| CPU Type | JP15 | JP16 | JP21 | JP22 |
|-----------+-------------------+---------+---------+--------|
| 80386 | pins 2 & 3 closed | Open | Open | Closed |
|-----------+-------------------+---------+---------+--------|
| 80486 | pins 1 & 2 closed | Closed | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VESA WAIT STATE/BUS SPEED (ID2 & ID3) CONFIGURATION |
|------------------------------------------------------------|
| CPU speed | Wait states | JP24 (ID3) | JP23 (ID2) |
|-------------+----------------+--------------+--------------|
| <=33MHz | 0 wait states | Closed | Closed |
|-------------+----------------+--------------+--------------|
| >33MHz | 1 wait state | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VESA BUS READY SIGNAL CONFIGURATION |
|------------------------------------------------------------|
| Signal | JP18 | JP34 |
|------------------+-------------------+---------------------|
| » | Delay 1 PCLK | pins 1 & 2 closed | pins 1 & 2, 3 & 4 |
| | | | closed |
|---+--------------+-------------------+---------------------|
| | No Delay | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP1 | JP2 | JP3 | JP17 | JP19 | JP27 |
|------------+-------+-------+-------+-------+--------+------|
| 80386DX | N/A | N/A | N/A | N/A | Open | pins |
| | | | | | | 1 & |
| | | | | | | 2 |
|------------+-------+-------+-------+-------+--------+------|
| CX486DLC | N/A | N/A | N/A | N/A | Open | pins |
| | | | | | | 1 & |
| | | | | | | 2 |
|------------+-------+-------+-------+-------+--------+------|
| 486SX/PGA | pins | Open | pins | pins | Closed | pins |
| | 2 & 3 | | 1 & 2 | 1 & 2 | | 2 & |
| | | | | | | 3 |
|------------+-------+-------+-------+-------+--------+------|
| 486SX/PQFP | 1 & | pins | pins | pins | Closed | pins |
| | 2, 3 | 1 & 2 | 2 & 3 | 2 & 3 | | 2 & |
| | & 4 | | | | | 3 |
|------------+-------+-------+-------+-------+--------+------|
| 80487SX | 1 & | pins | pins | pins | Closed | pins |
| | 2, 3 | 1 & 2 | 2 & 3 | 2 & 3 | | 2 & |
| | & 4 | | | | | 3 |
|------------+-------+-------+-------+-------+--------+------|
| 80486DX | 1 & | pins | pins | pins | Closed | pins |
| | 2, 3 | 2 & 3 | 1 & 2 | 1 & 2 | | 2 & |
| | & 4 | | | | | 3 |
|------------+-------+-------+-------+-------+--------+------|
| 80486DX2 | 1 & | pins | pins | pins | Closed | pins |
| | 2, 3 | 2 & 3 | 1 & 2 | 1 & 2 | | 2 & |
| | & 4 | | | | | 3 |
|------------+-------+-------+-------+-------+--------+------|
| ODP586SX | 1 & | pins | pins | pins | Closed | pins |
| | 2, 3 | 1 & 2 | 2 & 3 | 1 & 2 | | 2 & |
| | & 4 | | | | | 3 |
|------------------------------------------------------------|
| Note:Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | JP12 | JP13 | JP14 | JP25 | JP26 | JP31 |
|------------+------+------+------+--------+--------+--------|
| 386DX/25 | Open | Open |Closed|pins 2 &|pins 2 &|pins 1 &|
| | | | | 3 | 3 | 2 |
|------------+------+------+------+--------+--------+--------|
| 386DX/33 |Closed| Open |Closed|pins 2 &|pins 2 &|pins 1 &|
| | | | | 3 | 3 | 2 |
|------------+------+------+------+--------+--------+--------|
| 386DX/40 | Open |Closed|Closed|pins 2 &|pins 2 &|pins 1 &|
| | | | | 3 | 3 | 2 |
|------------+------+------+------+--------+--------+--------|
| 486DLC/25 | Open | Open |Closed|pins 2 &|pins 2 &|pins 1 &|
| | | | | 3 | 3 | 2 |
|------------+------+------+------+--------+--------+--------|
| 486DLC/33 |Closed| Open |Closed|pins 2 &|pins 2 &|pins 1 &|
| | | | | 3 | 3 | 2 |
|------------+------+------+------+--------+--------+--------|
| 486DLC/40 | Open |Closed|Closed|pins 2 &|pins 2 &|pins 1 &|
| | | | | 3 | 3 | 2 |
|------------+------+------+------+--------+--------+--------|
| 486SX/DX25 | Open | Open |Closed|pins 2 &|pins 1 &|pins 1 &|
| | | | | 3 | 2 | 2 |
|------------+------+------+------+--------+--------+--------|
| 486SX/DX33 |Closed| Open |Closed|pins 2 &|pins 1 &|pins 1 &|
| | | | | 3 | 2 | 2 |
|------------+------+------+------+--------+--------+--------|
| 486DX/40 |Closed|Closed| Open |pins 1 &|pins 1 &|pins 1 &|
| | | | | 2 | 2 | 2 |
|------------+------+------+------+--------+--------+--------|
| 486DX/50 | Open | Open |Closed|pins 1 &|pins 1 &|pins 1 &|
| | | | | 2 | 2 | 2 |
|------------+------+------+------+--------+--------+--------|
|80486DX2/50i| Open | Open |Closed|pins 2 &|pins 1 &|pins 1 &|
| | | | | 3 | 2 | 2 |
|------------+------+------+------+--------+--------+--------|
|80486DX2/66i|Closed| Open |Closed|pins 2 &|pins 1 &|pins 1 &|
| | | | | 3 | 2 | 2 |
|------------------------------------------------------------|
|Note:Pins designated should be in the closed position. |
+------------------------------------------------------------+