(TXT) View Source
# ICL
MX486
Processor 80486DX
Processor 33/50MHz
Speed
Chip Set Unidentified
Max. Onboard 64MB
DRAM
Cache Unidentified
BIOS Unidentified
Dimensions 355mm x 305mm
I/O Options LCD/BIOS slot, local bus slots, external memory
card, external processor board, serial ports (2),
parallel port, PS/2 mouse interface, floppy drive
interface, IDE interface, LCD interface
NPU Options 4167
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+----------+--------------------+----------|
| LCD/BIOS slot | SL1 | Local bus slots | SL8 - |
| | | extension slots | SL11 |
|-----------------+----------+--------------------+----------|
| Local bus slots | SL2 - | | |
| | SL7 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Multiprocessing type select | J3 | pins 2 & 3 |
| | asymmetric | | closed |
|---+----------------------------------+--------+------------|
| | Multiprocessing type select | J3 | pins 1 & 2 |
| | symmetric | | closed |
|---+----------------------------------+--------+------------|
| » | CPU speed select 33MHz used | J10 | Open |
|---+----------------------------------+--------+------------|
| | CPU speed select 33MHz not used | J10 | Closed |
|---+----------------------------------+--------+------------|
| » | Temperature sensor for second | J22 | Open |
| | 486/33 board in slot 13 | | |
|---+----------------------------------+--------+------------|
| | Temperature sensor for second | J22 | Closed |
| | 486/50 board in slot 14 | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J257 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J258 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | ISP INT to CPU1 unlatched | JP3 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | ISP INT to CPU1 latched | JP3 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | I/O cycles long wait enabled | JP7 | Closed |
|---+----------------------------------+--------+------------|
| | I/O cycles long wait disabled | JP7 | Open |
|---+----------------------------------+--------+------------|
| » | Cache type select programmed by | JP8 | pins 1 & 2 |
| | software | | closed |
|---+----------------------------------+--------+------------|
| | Cache type select write back | JP8 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Cache type select write through | JP8 | Open |
+------------------------------------------------------------+
(IMG) IMG 2
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-----------+------------+-----------+-----------+-----------|
| 8MB | 8MB | NONE | NONE | NONE |
|-----------+------------+-----------+-----------+-----------|
| 12MB | 8MB | 4MB | NONE | NONE |
|-----------+------------+-----------+-----------+-----------|
| 16MB | 8MB | 4MB | 4MB | NONE |
|-----------+------------+-----------+-----------+-----------|
| 16MB | 8MB | 8MB | NONE | NONE |
|-----------+------------+-----------+-----------+-----------|
| 16MB | 16MB | NONE | NONE | NONE |
|-----------+------------+-----------+-----------+-----------|
| 24MB | 8MB | 4MB | 4MB | 8MB |
|-----------+------------+-----------+-----------+-----------|
| 24MB | 8MB | 8MB | 8MB | NONE |
|-----------+------------+-----------+-----------+-----------|
| 24MB | 8MB | 16MB | NONE | NONE |
|-----------+------------+-----------+-----------+-----------|
| 32MB | 8MB | 8MB | 8MB | 8MB |
|-----------+------------+-----------+-----------+-----------|
| 32MB | 16MB | 16MB | NONE | NONE |
|-----------+------------+-----------+-----------+-----------|
| 40MB | 8MB | 16MB | 16MB | NONE |
|-----------+------------+-----------+-----------+-----------|
| 48MB | 16MB | 16MB | 16MB | NONE |
|-----------+------------+-----------+-----------+-----------|
| 56MB | 8MB | 16MB | 16MB | 16MB |
|-----------+------------+-----------+-----------+-----------|
| 64MB | 16MB | 16MB | 16MB | 16MB |
|------------------------------------------------------------|
| Note: Memory is installed by using ICL modules. |
+------------------------------------------------------------+
(IMG) IMG 3
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Factory configured - do not | J1 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP1 | pins 2 & 3 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP2 | pins 1 & 2 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP3 | Closed |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: The size and configuration of the cache is |
| unidentified. |
+------------------------------------------------------------+
(IMG) IMG 4
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| System board | CN1 | Serial port 1 | CN7 |
| connector | | | |
|---------------------+----------+----------------+----------|
| System board | CN2 | Serial port 2 | CN8 |
| connector | | | |
|---------------------+----------+----------------+----------|
| System board | CN3 | Parallel port | CN9 |
| connector | | | |
|---------------------+----------+----------------+----------|
| System board | CN4 | PS/2 mouse | CN10 |
| connector | | connector | |
|---------------------+----------+----------------+----------|
| Chassis fan power | CN5 | Keyboard | CN11 |
| | | connector | |
|---------------------+----------+----------------+----------|
| Chassis fan power | CN6 | | |
|------------------------------------------------------------|
| Note: Jumper sizes may not be exact. They are shown for |
| location purposes only. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | IRQ select IRQ7 | CON3 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | IRQ select IRQ5 | CON3 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Motor drive spindle speed select | CON4 | Open |
| | single speed | | |
|---+----------------------------------+--------+------------|
| | Motor drive spindle speed select | CON4 | Closed |
| | double speed | | |
|---+----------------------------------+--------+------------|
| » | Pre-compensation mode select | CON5 | Closed |
| | normal | | |
|---+----------------------------------+--------+------------|
| | Pre-compensation mode select | CON5 | Open |
| | alternate | | |
+------------------------------------------------------------+
(IMG) IMG 5
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| Temperature sensor | CON1 | Floppy drive | cn2 |
| interface | | interface | |
|---------------------+----------+----------------+----------|
| Chassis fan power | CON2 | IDE interface | cn3 |
|---------------------+----------+----------------+----------|
| Floppy drive | cn1 | | |
| interface | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Floppy drives write protect | CON15 | pins 1 & 2 |
| | disabled | | closed |
|---+----------------------------------+--------+------------|
| | Floppy drives write protect | CON15 | pins 2 & 3 |
| | enabled | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | CON16 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | CON17 | N/A |
| | alter | | |
+------------------------------------------------------------+
(IMG) IMG 6
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location |
|-------------------------------+----------------------------|
| LCD interface | CN1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Factory configured - do not | JP1 | Closed |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | INT 2 asymmetric | JP2 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | INT 2 symmetric | JP2 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Safe operation enabled | JP3 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Micro-switch override | JP3 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | INT ACK 2 asymmetric | JP6 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | INT ACK 2 symmetric | JP6 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Keyboard/mouse lock set by key | JP20 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Keyboard/mouse enabled | JP20 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Keyboard/mouse locked | JP20 | Open |
|---+----------------------------------+--------+------------|
| » | I/O CHK# disabled | JP21 | Open |
|---+----------------------------------+--------+------------|
| | /O CHK# enabled | JP21 | Closed |
|---+----------------------------------+--------+------------|
| » | 3-mode diskette primary address | JP22 | pins 1 & 2 |
| | enabled | | closed |
|---+----------------------------------+--------+------------|
| | 3-mode diskette secondary | JP22 | pins 2 & 3 |
| | address enabled | | closed |
|---+----------------------------------+--------+------------|
| » | VCCAUX 5v auxiliary enabled | JP23 | Open |
|---+----------------------------------+--------+------------|
| | VCCAUX 5v auxiliary disabled | JP23 | Closed |
|---+----------------------------------+--------+------------|
| » | DCM COM port access, lower 64KB | JP34 | pins 2 & 3 |
| | memory installed | | closed |
|---+----------------------------------+--------+------------|
| | DCM COM port access, upper 64KB | JP34 | pins 1 & 2 |
| | memory installed | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J250 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J257 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J258 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J259 | N/A |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS (CON’T) |
|------------------------------------------------------------|
| Function | Jumper | Position |
|----------------------------------------+--------+----------|
| » | Factory configured - do not alter | J261 | N/A |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | J262 | N/A |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | JSW1/1 | N/A |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | JSW1/2 | N/A |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | JSW1/3 | N/A |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | JSW1/4 | N/A |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | JSW1/5 | N/A |
|---+------------------------------------+--------+----------|
| » | RAM test enabled | JSW1/6 | Off |
|---+------------------------------------+--------+----------|
| | RAM test disabled | JSW1/6 | On |
|---+------------------------------------+--------+----------|
| » | COM port speed set by ECU | JSW1/7 | Off |
|---+------------------------------------+--------+----------|
| | COM1 = 9600, n, 8, 1 & COM2 = | JSW1/7 | On |
| | 2400, n, 8, 1 | | |
|---+------------------------------------+--------+----------|
| » | Password disabled | JSW1/8 | On |
|---+------------------------------------+--------+----------|
| | Password enabled | JSW1/8 | Off |
|------------------------------------------------------------|
| Note: The location of JP34 is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EISA MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP31 | JP32 | JP33 |
|---------------+--------------+--------------+--------------|
| 1C000H - | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
| 1FFFFH | closed | closed | closed |
|---------------+--------------+--------------+--------------|
| 18000H - | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 |
| 1BFFFH | closed | closed | closed |
|---------------+--------------+--------------+--------------|
| 14000H - | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 |
| 17FFFH | closed | closed | closed |
|---------------+--------------+--------------+--------------|
| 10000H - | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 |
| 13FFFH | closed | closed | closed |
|---------------+--------------+--------------+--------------|
| 0C000H - | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 |
| 0FFFFH | closed | closed | closed |
|---------------+--------------+--------------+--------------|
| 08000H - | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 |
| 0BFFFH | closed | closed | closed |
|---------------+--------------+--------------+--------------|
| 04000H - | pins 1 & 2 | pins 2 & 3 | pins 2 & 3 |
| 07FFFH | closed | closed | closed |
|---------------+--------------+--------------+--------------|
| 00000H - | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 |
| 03FFFH | closed | closed | closed |
+------------------------------------------------------------+