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# NOVACOR, INC.
NOVAS VESA E734XL (REV.1C)
Processor 80386DX/CX486DLC/80486SX/80487SX/80486DX
Processor Speed 33/50(internal)/50/66(internal)MHz
Chip Set EFAR
Max. onboard DRAM 32MB
Cache 32/64/128/256KB
BIOS AMI
Dimensions 254mm x 218mm
I/O Options 32-bit VESA card slot (2)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| External battery | JP2 | Turbo LED | JP36 |
|------------------+----------+-------------------+----------|
| Power LED & | JP27 | Turbo switch | JP39 |
| keylock | | | |
|------------------+----------+-------------------+----------|
| Speaker | JP29 | 32-bit VESA card | S1 |
| | | slot | |
|------------------+----------+-------------------+----------|
| Reset switch | JP35 | 32-bit VESA card | S2 |
| | | slot | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | CMOS memory normal operation | JP1 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | CMOS memory clear | JP1 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | CPU speed select ATCLK/2 (386 | JP9 | pins 1 & 2 |
| | mode) | | closed |
|---+----------------------------------+--------+------------|
| | CPU speed select ATCLK/1 (386 | JP9 | pins 2 & 3 |
| | mode) | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP20 | Open |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP40 | pins 2 & 3 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP41 | pins 2 & 3 |
| | alter | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|------------+---------------+---------------+---------------|
| 32KB | (4) 8K x 8 | None | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 128KB | (4) 32K x 8 | None | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
|Size | JP13 | JP14 | JP15 | JP16 | JP21 | JP22 | JP23 |
|-----+------+------+--------+------+--------+--------+------|
|32KB | Open | Open |pins 2 &| Open |pins 1 &|pins 2 &|pins 2|
| | | | 3 | | 2 | 3 | & 3 |
|-----+------+------+--------+------+--------+--------+------|
|64KB | Open | Open |pins 2 &|Closed|pins 1 &|pins 1 &|pins 1|
| | | | 3 | | 2 | 2 | & 2 |
|-----+------+------+--------+------+--------+--------+------|
|128KB|Closed| Open |pins 1 &|Closed|pins 2 &|pins 1 &|pins 2|
| | | | 2 | | 3 | 2 | & 3 |
|-----+------+------+--------+------+--------+--------+------|
|256KB|Closed|Closed|pins 1 &|Closed|pins 1 &|pins 1 &|pins 1|
| | | | 2 | | 2 | 2 | & 2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 1MB | (4) 256K x 9 | NONE |
|------------------+--------------------+--------------------|
| 2MB | (4) 256K x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 4MB | (4) 1M x 9 | NONE |
|------------------+--------------------+--------------------|
| 5MB | (4) 256K x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 16MB | (4) 4M x 9 | NONE |
|------------------+--------------------+--------------------|
| 20MB | (4) 1M x 9 | (4) 4M x 9 |
|------------------+--------------------+--------------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VESA CPU TYPE (ID0 & ID1) CONFIGURATION |
|------------------------------------------------------------|
| CPU Type | JP31 (ID0) | JP32 (ID1) |
|------------------+--------------------+--------------------|
| 80386 | pins 1 & 2 closed | pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 80486 | pins 2 & 3 closed | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VESA WAIT STATE/BUS SPEED (ID2 & ID3) CONFIGURATION |
|------------------------------------------------------------|
| CPU speed | Wait states | JP30 (ID3) | JP34 (ID2) |
|------------+----------------+----------------+-------------|
| £ 33MHz | 0 wait states | pins 1 & 2 | pins 1 & 2 |
| | | closed | closed |
|------------+----------------+----------------+-------------|
| > 33MHz | 1 wait state | pins 2 & 3 | pins 2 & 3 |
| | | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VESA ID4 CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP33 (ID4) |
|-------------------------------+----------------------------|
| Reserved for future use | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | 80386DX | CX486DLC | 80486SX | 80487SX | 80486DX |
|------+----------+----------+----------+----------+---------|
| JP4 | pins 1 & | N/A | N/A | N/A | pins 2 |
| | 2 | | | | & 3 |
|------+----------+----------+----------+----------+---------|
| JP7 | pins 1 & | pins 1 & | pins 2 & | pins 2 & | pins 2 |
| | 2 | 2 | 3 | 3 | & 3 |
|------+----------+----------+----------+----------+---------|
| JP8 | pins 1 & | pins 2 & | pins 1 & | pins 1 & | pins 1 |
| | 2 | 3 | 2 | 2 | & 2 |
|------+----------+----------+----------+----------+---------|
| JP12 | N/A | N/A | Open | pins 1 & | pins 2 |
| | | | | 2 | & 3 |
|------+----------+----------+----------+----------+---------|
| JP17 | N/A | N/A | pins 2 & | pins 1 & | pins 1 |
| | | | 3 | 2 | & 2 |
|------+----------+----------+----------+----------+---------|
| JP18 | N/A | N/A | Open | Closed | Closed |
|------+----------+----------+----------+----------+---------|
| JP19 | Closed | Closed | Open | Open | Open |
|------+----------+----------+----------+----------+---------|
| JP25 | pins 1 & | N/A | N/A | N/A | pins 2 |
| | 2 | | | | & 3 |
|------+----------+----------+----------+----------+---------|
| JP26 | pins 1 & | N/A | N/A | N/A | pins 2 |
| | 2 | | | | & 3 |
|------+----------+----------+----------+----------+---------|
| JP28 | pins 1 & | N/A | N/A | N/A | pins 2 |
| | 2 | | | | & 3 |
|------+----------+----------+----------+----------+---------|
| JP31 | pins 1 & | pins 1 & | pins 2 & | pins 2 & | pins 2 |
| | 2 | 2 | 3 | 3 | & 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+