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# J-BOND COMPUTER SYSTEMS CORPORATION
PCI400C-D
Processor UMCU5S/UMCU5SD/SL80486SX/SL80486SX2/SL80486DX/
SL80486DX2/CX486DX2/AM486DX2/AM486DXL2/SL80486DX2/
SL80486DX2(ODP)/CX486DX4/AM486DX4/(SL)AM486DX4(WB)/
SL80486DX4/P24T/ CX5X86
Processor 25/33/40/50(internal)/66(internal)/75(internal)/100(internal)MHz
Speed
Chip Set SIS
Video Chip S3
Set
Maximum 128MB
Onboard
Memory
Maximum Unidentified
Video
Memory
Cache 128/256/512KB
BIOS Award
Dimensions 330mm x 218mm
I/O 32-bit PCI slot, Ethernet 10Base2 connector, Ethernet 10BaseT
Options connector, floppy drive interface, game port, green PC
connector, IDE interfaces (2), SCSI connector, parallel port,
PS/2 mouse port, serial ports (2), VGA port, riser slot
NPU None
Options
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| VGA port | CN1 | Speaker | J3 |
|-------------------+----------+------------------+----------|
| Parallel port | CN2 | Power LED & | J4 |
| | | keylock | |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN3 | Reset switch | J5 |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN4 | Green PC | J6 |
| | | connector | |
|-------------------+----------+------------------+----------|
| PS/2 mouse port | CN5 | Turbo LED | J7 |
|-------------------+----------+------------------+----------|
| Floppy drive | CN6 | Turbo switch | J8 |
| interface | | | |
|-------------------+----------+------------------+----------|
| Ethernet 10BaseT | CN7 | Green PC LED | J9 |
| connector | | | |
|-------------------+----------+------------------+----------|
| IDE interface 2 | CN8 | External battery | J10 |
|-------------------+----------+------------------+----------|
| IDE interface 1 | CN9 | Chassis fan | J11 |
| | | power | |
|-------------------+----------+------------------+----------|
| Ethernet 10Base2 | CN10 | Game interface | J16 |
| connector | | | |
|-------------------+----------+------------------+----------|
| SCSI interface | CN11 | Green PC | JP5 |
| | | connector (for | |
| | | I/O) | |
|-------------------+----------+------------------+----------|
| IDE interface LED | J1 | Riser slot | SL1 |
|-------------------+----------+------------------+----------|
| SCSI LED | J2 | 32-bit PCI slot | SL2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+-------+------------|
| » | CMOS memory normal operation | J10 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | CMOS memory clear | J10 | Pins 3 & 4 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Battery type select external | J10 | Closed |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | JC1 | Open |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | JC2 | Open |
|---+-----------------------------------+-------+------------|
| » | Green PC select STP.CLK | JP1 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Green PC select SMI OUT | JP1 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Game port enabled | JP14 | Closed |
|---+-----------------------------------+-------+------------|
| | Game port disabled | JP14 | Open |
|---+-----------------------------------+-------+------------|
| » | IDE interface enabled | JP15 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | IDE interface disabled | JP15 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| » | Parallel port IRQ select IRQ7 | JP16 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Parallel port IRQ select IRQ5 | JP16 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | SCSI terminator power source | JP26 | Closed |
| | select from system board | | |
|---+-----------------------------------+-------+------------|
| | SCSI terminator power source | JP26 | Open |
| | select from peripheral | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+--------------+------------+------------+------------|
| 1MB | (1) 256K x | None | None | None |
| | 36 | | | |
|------+--------------+------------+------------+------------|
| 2MB | (1) 512K x | None | None | None |
| | 36 | | | |
|------+--------------+------------+------------+------------|
| 2MB | (1) 256K x | (1) 256K x | None | None |
| | 36 | 36 | | |
|------+--------------+------------+------------+------------|
| 3MB | (1) 256K x | (1) 256K x | (1) 256K x | None |
| | 36 | 36 | 36 | |
|------+--------------+------------+------------+------------|
| 4MB | (1) 1M x 36 | None | None | None |
|------+--------------+------------+------------+------------|
| 4MB | (1) 512K x | (1) 256K x | (1) 256K x | None |
| | 36 | 36 | 36 | |
|------+--------------+------------+------------+------------|
| 4MB | (1) 512K x | (1) 512K x | None | None |
| | 36 | 36 | | |
|------+--------------+------------+------------+------------|
| 4MB | (1) 256K x | (1) 256K x | (1) 256K x | (1) 256K x |
| | 36 | 36 | 36 | 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|---------+-------------+------------+-----------+-----------|
| 5MB | (1) 1M x 36 | (1) 256K x | None | None |
| | | 36 | | |
|---------+-------------+------------+-----------+-----------|
| 5MB | (1) 256K x | (1) 512K x | (1) 512K | None |
| | 36 | 36 | x 36 | |
|---------+-------------+------------+-----------+-----------|
| 5MB | (1) 256K x | (1) 1M x | None | None |
| | 36 | 36 | | |
|---------+-------------+------------+-----------+-----------|
| 6MB | (1) 1M x 36 | (1) 256K x | (1) 256K | None |
| | | 36 | x 36 | |
|---------+-------------+------------+-----------+-----------|
| 7MB | (1) 1M x 36 | (1) 256K x | (1) 256K | (1) 256K |
| | | 36 | x 36 | x 36 |
|---------+-------------+------------+-----------+-----------|
| 8MB | (1) 1M x 36 | (1) 512K x | (1) 512K | None |
| | | 36 | x 36 | |
|---------+-------------+------------+-----------+-----------|
| 8MB | (1) 1M x 36 | (1) 1M x | None | None |
| | | 36 | | |
|---------+-------------+------------+-----------+-----------|
| 9MB | (1) 256K x | (1) 1M x | (1) 1M x | None |
| | 36 | 36 | 36 | |
|---------+-------------+------------+-----------+-----------|
| 9MB | (1) 256K x | (1) 2M x | None | None |
| | 36 | 36 | | |
|---------+-------------+------------+-----------+-----------|
| 10MB | (1) 2M x 36 | (1) 512K x | None | None |
| | | 36 | | |
|---------+-------------+------------+-----------+-----------|
| 11MB | (1) 2M x 36 | (1) 256K x | (1) 256K | (1) 256K |
| | | 36 | x 36 | x 36 |
|---------+-------------+------------+-----------+-----------|
| 12MB | (1) 2M x 36 | (1) 512K x | (1) 512K | None |
| | | 36 | x 36 | |
|---------+-------------+------------+-----------+-----------|
| 13MB | (1) 256K x | (1) 1M x | (1) 1M x | (1) 1M x |
| | 36 | 36 | 36 | 36 |
|---------+-------------+------------+-----------+-----------|
| 14MB | (1) 2M x 36 | (1) 512K x | (1) 512K | (1) 512K |
| | | 36 | x 36 | x 36 |
|---------+-------------+------------+-----------+-----------|
| 14MB | (1) 512K x | (1) 1M x | (1) 1M x | (1) 1M x |
| | 36 | 36 | 36 | 36 |
|---------+-------------+------------+-----------+-----------|
| 16MB | (1) 4M x 36 | None | None | None |
|---------+-------------+------------+-----------+-----------|
| 16MB | (1) 1M x 36 | (1) 1M x | (1) 1M x | (1) 1M x |
| | | 36 | 36 | 36 |
|---------+-------------+------------+-----------+-----------|
| 17MB | (1) 4M x 36 | (1) 256K x | None | None |
| | | 36 | | |
|---------+-------------+------------+-----------+-----------|
| 18MB | (1) 4M x 36 | (1) 256K x | (1) 256K | None |
| | | 36 | x 36 | |
|---------+-------------+------------+-----------+-----------|
| 20MB | (1) 4M x 36 | (1) 1M x | None | None |
| | | 36 | | |
|---------+-------------+------------+-----------+-----------|
| 28MB | (1) 4M x 36 | (1) 1M x | (1) 1M x | (1) 1M x |
| | | 36 | 36 | 36 |
|---------+-------------+------------+-----------+-----------|
| 32MB | (1) 8M x 36 | None | None | None |
|---------+-------------+------------+-----------+-----------|
| 32MB | (1) 4M x 36 | (1) 4M x | None | None |
| | | 36 | | |
|---------+-------------+------------+-----------+-----------|
| 33MB | (1) 256K x | (1) 8M x | None | None |
| | 36 | 36 | | |
|---------+-------------+------------+-----------+-----------|
| 34MB | (1) 8M x 36 | (1) 256K x | (1) 256K | None |
| | | 36 | x 36 | |
|---------+-------------+------------+-----------+-----------|
| 34MB | (1) 8M x 36 | (1) 512K x | None | None |
| | | 36 | | |
|---------+-------------+------------+-----------+-----------|
| 36MB | (1) 8M x 36 | (1) 512K x | (1) 512K | None |
| | | 36 | x 36 | |
|---------+-------------+------------+-----------+-----------|
| 40MB | (1) 4M x 36 | (1) 2M x | (1) 2M x | (1) 2M x |
| | | 36 | 36 | 36 |
|---------+-------------+------------+-----------+-----------|
| 44MB | (1) 8M x 36 | (1) 1M x | (1) 1M x | (1) 1M x |
| | | 36 | 36 | 36 |
|---------+-------------+------------+-----------+-----------|
| 48MB | (1) 8M x 36 | (1) 2M x | (1) 2M x | None |
| | | 36 | 36 | |
|---------+-------------+------------+-----------+-----------|
| 64MB | (1) 8M x 36 | (1) 8M x | None | None |
| | | 36 | | |
|---------+-------------+------------+-----------+-----------|
| 72MB | (1) 2M x 36 | (1) 8M x | (1) 8M x | None |
| | | 36 | 36 | |
|---------+-------------+------------+-----------+-----------|
| 80MB | (1) 8M x 36 | (1) 4M x | (1) 4M x | (1) 4M x |
| | | 36 | 36 | 36 |
|---------+-------------+------------+-----------+-----------|
| 80MB | (1) 4M x 36 | (1) 8M x | (1) 8M x | None |
| | | 36 | 36 | |
|---------+-------------+------------+-----------+-----------|
| 96MB | (1) 8M x 36 | (1) 8M x | (1) 8M x | None |
| | | 36 | 36 | |
|---------+-------------+------------+-----------+-----------|
| 97MB | (1) 256K x | (1) 8M x | (1) 8M x | (1) 8M x |
| | 36 | 36 | 36 | 36 |
|---------+-------------+------------+-----------+-----------|
| 98MB | (1) 512K x | (1) 8M x | (1) 8M x | (1) 8M x |
| | 36 | 36 | 36 | 36 |
|---------+-------------+------------+-----------+-----------|
| 100MB | (1) 1M x 36 | (1) 8M x | (1) 8M x | (1) 8M x |
| | | 36 | 36 | 36 |
|---------+-------------+------------+-----------+-----------|
| 104MB | (1) 2M x 36 | (1) 8M x | (1) 8M x | (1) 8M x |
| | | 36 | 36 | 36 |
|---------+-------------+------------+-----------+-----------|
| 112MB | (1) 4M x 36 | (1) 8M x | (1) 8M x | (1) 8M x |
| | | 36 | 36 | 36 |
|---------+-------------+------------+-----------+-----------|
| 128MB | (1) 8M x 36 | (1) 8M x | (1) 8M x | (1) 8M x |
| | | 36 | 36 | 36 |
|---------+-------------+------------+-----------+-----------|
| 128MB | (1) 16M x | (1) 16M x | None | None |
| | 36 | 36 | | |
|------------------------------------------------------------|
| Note: The location of the banks are unidentified. Any SIMM |
| can be installed in any slot. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|-------------+---------------+---------------+--------------|
| 128KB | (4) 32K x 8 | None | (1) 8K x 8 |
|-------------+---------------+---------------+--------------|
| 256KB (A) | (4) 32K x 8 | (4) 32K x 8 | (1) 16K x 8 |
|-------------+---------------+---------------+--------------|
| 256KB (B) | (4) 64K x 8 | None | (1) 16K x 8 |
|-------------+---------------+---------------+--------------|
| 512KB (A) | (4) 128K x 8 | None | (1) 32K x 8 |
|-------------+---------------+---------------+--------------|
| 512KB (B) | (4) 64K x 8 | (4) 64K x 8 | (1) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP6 | JP7 | JP8 | JP9 | JP10 |
|-----------+--------+--------+-------+-------+--------------|
| 128KB | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 |
|-----------+--------+--------+-------+-------+--------------|
| 256KB (A) | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3, 4 & 5 |
|-----------+--------+--------+-------+-------+--------------|
| 256KB (B) | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2, 3 & 4 |
|-----------+--------+--------+-------+-------+--------------|
| 512KB (A) | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 |
|-----------+--------+--------+-------+-------+--------------|
| 512KB (B) | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3, 4 & 5 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| Speed | JP2 | JP3 | JP4 |
|---------------+-------------+---------------+--------------|
| 25MHz | Open | Open | Open |
|---------------+-------------+---------------+--------------|
| 33MHz | Open | Closed | Closed |
|---------------+-------------+---------------+--------------|
| 40MHz | Open | Closed | Open |
|---------------+-------------+---------------+--------------|
| 50iMHz | Open | Open | Open |
|---------------+-------------+---------------+--------------|
| 66iMHz | Open | Closed | Closed |
|---------------+-------------+---------------+--------------|
| 75iMHz | Open | Open | Open |
|---------------+-------------+---------------+--------------|
| 100iMHz | Open | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | JC3 | JC4 | JC5 | JC6 | JC7 |
|------------------+--------+--------+-------+-------+-------|
| UMC U5S (5v) | Open | 1 & 2 | 2 & 3 | Open | Open |
|------------------+--------+--------+-------+-------+-------|
| UMC U5SD (5v) | Open | 1 & 2 | 2 & 3 | Open | Open |
|------------------+--------+--------+-------+-------+-------|
| SL80486SX (5v) | Open | 1 & 2 | 2 & 3 | Open | Open |
|------------------+--------+--------+-------+-------+-------|
| SL80486SX2 (5v) | Open | 1 & 2 | 2 & 3 | Open | Open |
|------------------+--------+--------+-------+-------+-------|
| SL80486DX (5v) | Open | 1 & 2 | 2 & 3 | Open | Open |
|------------------+--------+--------+-------+-------+-------|
| CX486DX2 (5v) | Open | 1 & 2 | 2 & 3 | 2 & 3 | Open |
|------------------+--------+--------+-------+-------+-------|
| AM486DX2 | Open | Open | 2 & 3 | Open | Open |
|------------------+--------+--------+-------+-------+-------|
| AM486DXL2 (3.3v) | Open | 1 & 2 | 2 & 3 | Open | 2 & 3 |
|------------------+--------+--------+-------+-------+-------|
| SL80486DX2 (5v) | Open | 1 & 2 | 2 & 3 | Open | Open |
|------------------+--------+--------+-------+-------+-------|
| SL80486DX2(ODP) | Open | 1 & 2 | 2 & 3 | Open | Open |
|------------------+--------+--------+-------+-------+-------|
| CX486DX4 (3.3v) | Open | 1 & 2 | 2 & 3 | 2 & 3 | Open |
|------------------+--------+--------+-------+-------+-------|
| AM486DX4 (3v) | Open | Open | 2 & 3 | Open | Open |
|------------------+--------+--------+-------+-------+-------|
| (SL)AM486DX4(WB) | Open | 1 & 2 | 2 & 3 | 1 & 2 | Open |
|------------------+--------+--------+-------+-------+-------|
| SL80486DX4 | Open | 1 & 2 | 2 & 3 | Open | Open |
|------------------+--------+--------+-------+-------+-------|
| SL80486DX4(3v) | Open | 1 & 2 | 2 & 3 | Open | Open |
|------------------+--------+--------+-------+-------+-------|
| P24T | 1 & 2 | 1 & 2 | 2 & 3 | Open | Open |
|------------------+--------+--------+-------+-------+-------|
| CX5X86 (3v) | Open | 1 & 2 | 2 & 3 | 1 & 2 | Open |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION (CON’T) |
|------------------------------------------------------------|
| Type | JC8 | JC9 | JC10 | JC11 |
|------------------+------+-------------+-------+------------|
| UMC U5S (5v) | Open | Open | 3 & 4 | 2 & 3 |
|------------------+------+-------------+-------+------------|
| UMC U5SD (5v) | Open | Open | 3 & 4 | 3 & 4 |
|------------------+------+-------------+-------+------------|
| SL80486SX (5v) | Open | 3 & 4 | Open | 2 & 3 |
|------------------+------+-------------+-------+------------|
| SL80486SX2 (5v) | Open | 3 & 4 | Open | 2 & 3 |
|------------------+------+-------------+-------+------------|
| SL80486DX (5v) | Open | 3 & 4 | Open | 1 & 2, 3 & |
| | | | | 4 |
|------------------+------+-------------+-------+------------|
| CX486DX2 (5v) | Open | 2 & 3 | 2 & 3 | 1 & 2, 3 & |
| | | | | 4 |
|------------------+------+-------------+-------+------------|
| AM486DX2 | Open | Open | Open | 1 & 2, 3 & |
| | | | | 4 |
|------------------+------+-------------+-------+------------|
| AM486DXL2 (3.3v) | Open | Open | 3 & 4 | 1 & 2, 3 & |
| | | | | 4 |
|------------------+------+-------------+-------+------------|
| SL80486DX2 (5v) | Open | 3 & 4 | Open | 1 & 2, 3 & |
| | | | | 4 |
|------------------+------+-------------+-------+------------|
| SL80486DX2(ODP) | Open | 3 & 4 | Open | 1 & 2, 3 & |
| | | | | 4 |
|------------------+------+-------------+-------+------------|
| CX486DX4 (3.3v) | Open | 2 & 3 | 2 & 3 | 1 & 2, 3 & |
| | | | | 4 |
|------------------+------+-------------+-------+------------|
| AM486DX4 (3v) | Open | Open | Open | 1 & 2, 3 & |
| | | | | 4 |
|------------------+------+-------------+-------+------------|
| (SL)AM486DX4(WB) | Open | 1 & 2, 3 & | Open | 1 & 2, 3 & |
| | | 4 | | 4 |
|------------------+------+-------------+-------+------------|
| SL80486DX4 | Open | 3 & 4 | Open | 1 & 2, 3 & |
| | | | | 4 |
|------------------+------+-------------+-------+------------|
| SL80486DX4(3v) | Open | 3 & 4 | Open | 1 & 2, 3 & |
| | | | | 4 |
|------------------+------+-------------+-------+------------|
| P24T | Open | 3 & 4 | Open | 1 & 2, 3 & |
| | | | | 4 |
|------------------+------+-------------+-------+------------|
| CX5X86 (3v) | Open | 1 & 2, 3 & | Open | 1 & 2, 3 & |
| | | 4 | | 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION (CON’T) |
|------------------------------------------------------------|
| Type | JC12 | JC13 | JC14 | JC15 |
|------------------+--------------+--------+--------+--------|
| UMC U5S (5v) | 1 & 2 | Open | Open | Open |
|------------------+--------------+--------+--------+--------|
| UMC U5SD (5v) | 1 & 2 | Open | Open | Open |
|------------------+--------------+--------+--------+--------|
| SL80486SX (5v) | 3 & 4 | Open | 2 & 3 | 4 & 5 |
|------------------+--------------+--------+--------+--------|
| SL80486SX2 (5v) | 3 & 4 | Open | 2 & 3 | 4 & 5 |
|------------------+--------------+--------+--------+--------|
| SL80486DX (5v) | 3 & 4 | Open | 2 & 3 | 4 & 5 |
|------------------+--------------+--------+--------+--------|
| CX486DX2 (5v) | 3 & 4 | Open | 1 & 2 | 2 & 3 |
|------------------+--------------+--------+--------+--------|
| AM486DX2 | 3 & 4 | Open | Open | Open |
|------------------+--------------+--------+--------+--------|
| AM486DXL2 (3.3v) | 1 & 2, 3 & 4 | Open | 4 & 5 | Open |
|------------------+--------------+--------+--------+--------|
| SL80486DX2 (5v) | 3 & 4 | Open | 2 & 3 | 4 & 5 |
|------------------+--------------+--------+--------+--------|
| SL80486DX2(ODP) | 3 & 4 | Open | 2 & 3 | 4 & 5 |
|------------------+--------------+--------+--------+--------|
| CX486DX4 (3.3v) | 3 & 4 | Open | 1 & 2 | 2 & 3 |
|------------------+--------------+--------+--------+--------|
| AM486DX4 (3v) | 3 & 4 | Open | Open | Open |
|------------------+--------------+--------+--------+--------|
| (SL)AM486DX4(WB) | 3 & 4 | Open | 2 & 3 | 4 & 5 |
|------------------+--------------+--------+--------+--------|
| SL80486DX4 | 2 & 3 | 4 & 5 | 2 & 3 | 1 & 2 |
|------------------+--------------+--------+--------+--------|
| SL80486DX4(3v) | 3 & 4 | Open | 2 & 3 | 4 & 5 |
|------------------+--------------+--------+--------+--------|
| P24T | 2 & 3 | Open | 2 & 3 | 1 & 2 |
|------------------+--------------+--------+--------+--------|
| CX5X86 (3v) | 3 & 4 | 2 & 3 | 2 & 3 | 2 & 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP33 |
|--------------------------+---------------------------------|
| 3.3v | Open |
|--------------------------+---------------------------------|
| 5v | Pins 1 & 2, 3 & 4, 5 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | JP20 | JP21 |
|------------------+--------------------+--------------------|
| | 1 | Pins 1 & 2 closed | Pins 1 & 2 closed |
|----+-------------+--------------------+--------------------|
| » | 3 | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | JP17 | JP18 | JP19 | JP31 |
|---------------+----------+-----------+----------+----------|
| » | EPP mode | Open | Pins 2 & | Pins 1 & | Pins 1 & |
| | | | 3 closed | 2 closed | 2 closed |
|---+-----------+----------+-----------+----------+----------|
| | LPT1 | Any | Pins 2 & | Pins 2 & | Pins 1 & |
| | (378h) | setting | 3 closed | 3 closed | 2 closed |
|---+-----------+----------+-----------+----------+----------|
| | ECP/EPP | Open | Pins 1 & | Pins 2 & | Pins 1 & |
| | | | 2 closed | 3 closed | 2 closed |
|---+-----------+----------+-----------+----------+----------|
| | EXT, 2 | Open | Pins 1 & | Pins 1 & | Pins 1 & |
| | FDD | | 2 closed | 2 closed | 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | JP22 | JP25 |
|------------------+--------------------+--------------------|
| COM1 (3F8h) | Pins 1 & 2 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| COM3 (3E8h) | Pins 2 & 3 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| COM4 (2E8h) | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| Disabled | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | JP23 | JP24 |
|------------------+--------------------+--------------------|
| COM2 (2F8h) | Pins 1 & 2 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| COM3 (3E8h) | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| COM4 (2E8h) | Pins 2 & 3 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| Disabled | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SCSI/LAN INTERRUPT SELECTION |
|------------------------------------------------------------|
| Setting | JP27 | JP28 | JP29 |
|-----------------------------+-------+-----------+----------|
| On board LAN INT C | 2 & 3 | 1 & 2 | Any |
| | | | setting |
|-----------------------------+-------+-----------+----------|
| On board LAN INT B | 2 & 3 | 2 & 3 | Any |
| | | | setting |
|-----------------------------+-------+-----------+----------|
| On board SCSI INT C | 2 & 3 | 1 & 2 | Any |
| | | | setting |
|-----------------------------+-------+-----------+----------|
| On board SCSI INT B | 2 & 3 | 2 & 3 | Any |
| | | | setting |
|-----------------------------+-------+-----------+----------|
| Both LAN/SCSI used (LAN INT | 2 & 3 | 2 & 3 | 2 & 3 |
| C, SCSI INT B) | | | |
|-----------------------------+-------+-----------+----------|
| Both LAN/SCSI used (LAN INT | 2 & 3 | 1 & 2 | 1 & 2 |
| B, SCSI INT C) | | | |
|-----------------------------+-------+-----------+----------|
| No LAN/SCSI | 1 & 2 | Any | Any |
| | | setting | setting |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+