TEXT View Source
# M TECHNOLOGY, INC.
R558 MUSTANG-ULTRA
Device Type Mainboard
Processor CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX
686MX/IBM 6X86MX/
AM K5/AM K6/Pentium/Pentium MMX
Processor Speed 90/100/120/133/150/166/180/200/233/266MHz
Chip Set SIS
Video Chip Set Unidentified
Maximum Onboard 384MB (EDO & SDRAM supported) Unified Memory
Memory Architecture (UMA)
Cache 512KB
BIOS Award
Dimensions 304mm x 220mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
IDE interfaces (2), parallel port, PS/2 mouse
port, serial ports (2), VGA feature
connector, VGA interface, IR connector, USB
connectors (2), ATX power connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| ATX power | ATX | Serial port 1 | CN4 |
| connector | | | |
|-------------------+----------+------------------+----------|
| Power LED & | C1 | VGA feature | CN5 |
| keylock | | connector | |
|-------------------+----------+------------------+----------|
| Turbo switch | C2 | VGA interface | CN6 |
|-------------------+----------+------------------+----------|
| Reset switch | C3 | Floppy drive | CN7 |
| | | interface | |
|-------------------+----------+------------------+----------|
| Speaker | C4 | IDE interface 1 | CN8 |
|-------------------+----------+------------------+----------|
| Turbo LED | C5 | IDE interface 2 | CN9 |
|-------------------+----------+------------------+----------|
| IDE interface LED | C6 | IR connector | IR1 |
|-------------------+----------+------------------+----------|
| Soft off power | C7 | 32-bit PCI slots | PC1 – |
| supply | | | PC4 |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN1 | USB connector 1 | USB1 |
|-------------------+----------+------------------+----------|
| Parallel port | CN2 | USB connector 2 | USB2 |
|-------------------+----------+------------------+----------|
| PS/2 mouse port | CN3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+-------+------------|
| » | Factory configured - do not alter | JP2 | Open |
|---+-----------------------------------+-------+------------|
| » | CMOS memory normal operation | JP18 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | CMOS memory clear | JP18 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | On board video enabled | JP24 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | On board video disabled | JP24 | Pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 24MB | (2) 2M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 36 | None |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 40MB | (2) 4M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 48MB | (2) 4M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (2) 8M x 36 | None |
|------------------+--------------------+--------------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 72MB | (2) 8M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 80MB | (2) 8M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 96MB | (2) 8M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 8MB | (1) 1M x 64 | None |
|------------------+--------------------+--------------------|
| 16MB | (1) 2M x 64 | None |
|------------------+--------------------+--------------------|
| 16MB | (1) 1M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 24MB | (1) 2M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 32MB | (1) 4M x 64 | None |
|------------------+--------------------+--------------------|
| 32MB | (1) 2M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 40MB | (1) 4M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 48MB | (1) 4M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 64MB | (1) 8M x 64 | None |
|------------------+--------------------+--------------------|
| 64MB | (1) 4M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 72MB | (1) 8M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 80MB | (1) 8M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 96MB | (1) 8M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 128MB | (1) 8M x 64 | (1) 8M x 64 |
|------------------------------------------------------------|
| Note: Board accepts EDO & SDRAM memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM VOLTAGE CONFIGURATION |
|------------------------------------------------------------|
| Voltage | JP1 |
|----------------------------+-------------------------------|
| 3.3v | Pins 5 & 6, 7 & 8 closed |
|----------------------------+-------------------------------|
| 5v | Pins 1 & 2, 3 & 4 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 512KB | (2) 64K x 32 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier|JP3 | JP4 | JP7 | JP8 | JP9 |
| speed | speed | | | | | | |
|-------+--------+----------+----+------+------+------+------|
|133MHz | 55MHz | 2x |Open|Closed| Open |Closed|Closed|
|-------+--------+----------+----+------+------+------+------|
|150MHz | 60MHz | 2x |Open|Closed| Open | Open |Closed|
|-------+--------+----------+----+------+------+------+------|
|166MHz | 66MHz | 2x |Open|Closed| Open | Open | Open |
|-------+--------+----------+----+------+------+------+------|
|200MHz | 75MHz | 2x |Open|Closed|Closed|Closed| Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier|JP3 | JP4 | JP7 | JP8 | JP9 |
| speed | speed | | | | | | |
|-------+--------+----------+----+------+------+------+------|
|133MHz | 55MHz | 2x |Open|Closed| Open |Closed|Closed|
|-------+--------+----------+----+------+------+------+------|
|150MHz | 60MHz | 2x |Open|Closed| Open | Open |Closed|
|-------+--------+----------+----+------+------+------+------|
|166MHz | 66MHz | 2x |Open|Closed| Open | Open | Open |
|-------+--------+----------+----+------+------+------+------|
|200MHz | 75MHz | 2x |Open|Closed|Closed|Closed| Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86L) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier|JP3 | JP4 | JP7 | JP8 | JP9 |
| speed | speed | | | | | | |
|-------+--------+----------+----+------+------+------+------|
|133MHz | 55MHz | 2x |Open|Closed| Open |Closed|Closed|
|-------+--------+----------+----+------+------+------+------|
|150MHz | 60MHz | 2x |Open|Closed| Open | Open |Closed|
|-------+--------+----------+----+------+------+------+------|
|166MHz | 66MHz | 2x |Open|Closed| Open | Open | Open |
|-------+--------+----------+----+------+------+------+------|
|200MHz | 75MHz | 2x |Open|Closed|Closed|Closed| Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86L) |
|------------------------------------------------------------|
| CPU | Clock |Multiplier|JP3 | JP4 | JP7 | JP8 | JP9 |
| speed | speed | | | | | | |
|-------+--------+----------+----+------+------+------+------|
|133MHz | 55MHz | 2x |Open|Closed| Open |Closed|Closed|
|-------+--------+----------+----+------+------+------+------|
|150MHz | 60MHz | 2x |Open|Closed| Open | Open |Closed|
|-------+--------+----------+----+------+------+------+------|
|166MHz | 66MHz | 2x |Open|Closed| Open | Open | Open |
|-------+--------+----------+----+------+------+------+------|
|200MHz | 75MHz | 2x |Open|Closed|Closed|Closed| Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86MX) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier| JP3 | JP4 | JP7 | JP8 | JP9 |
| speed |speed | | | | | | |
|-------+------+----------+------+------+------+------+------|
|166MHz |60MHz | 2.5x |Closed|Closed| Open | Open |Closed|
|-------+------+----------+------+------+------+------+------|
|200MHz |66MHz | 2.5x |Closed|Closed| Open | Open | Open |
|-------+------+----------+------+------+------+------+------|
|233MHz |66MHz | 3x |Closed| Open | Open | Open | Open |
|-------+------+----------+------+------+------+------+------|
|233MHz |75MHz | 2.5x |Closed|Closed|Closed|Closed| Open |
|-------+------+----------+------+------+------+------+------|
|266MHz |66MHz | 3.5x | Open | Open | Open | Open | Open |
|-------+------+----------+------+------+------+------+------|
|266MHz |75MHz | 3x |Closed| Open |Closed|Closed| Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (IBM 6X86MX) |
|------------------------------------------------------------|
| CPU |Clock |Multiplier| JP3 | JP4 | JP7 | JP8 | JP9 |
| speed |speed | | | | | | |
|-------+------+----------+------+------+------+------+------|
|166MHz |60MHz | 2.5x |Closed|Closed| Open | Open |Closed|
|-------+------+----------+------+------+------+------+------|
|200MHz |66MHz | 2.5x |Closed|Closed| Open | Open | Open |
|-------+------+----------+------+------+------+------+------|
|233MHz |66MHz | 3x |Closed| Open | Open | Open | Open |
|-------+------+----------+------+------+------+------+------|
|233MHz |75MHz | 2.5x |Closed|Closed|Closed|Closed| Open |
|-------+------+----------+------+------+------+------+------|
|266MHz |66MHz | 3.5x | Open | Open | Open | Open | Open |
|-------+------+----------+------+------+------+------+------|
|266MHz |75MHz | 3x |Closed| Open |Closed|Closed| Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier| JP3 | JP4 |JP7 |JP8 | JP9 |
| | speed | | | | | | |
|---------+--------+----------+------+------+----+----+------|
| 90MHz | 60MHz | 1.5x | Open | Open |Open|Open|Closed|
|---------+--------+----------+------+------+----+----+------|
| 100MHz | 66MHz | 1.5x | Open | Open |Open|Open| Open |
|---------+--------+----------+------+------+----+----+------|
| 166MHz | 66MHz | 2.5x |Closed|Closed|Open|Open| Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AK K6) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier| JP3 | JP4 |JP7 |JP8 |JP9 |
| | speed | | | | | | |
|---------+----------+----------+------+------+----+----+----|
| 166MHz | 66MHz | 2.5x |Closed|Closed|Open|Open|Open|
|---------+----------+----------+------+------+----+----+----|
| 200MHz | 66MHz | 3x |Closed| Open |Open|Open|Open|
|---------+----------+----------+------+------+----+----+----|
| 233MHz | 66MHz | 3.5x | Open | Open |Open|Open|Open|
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier| JP3 | JP4 |JP7 |JP8 | JP9 |
| | speed | | | | | | |
|---------+--------+----------+------+------+----+----+------|
| 90MHz | 60MHz | 1.5x | Open | Open |Open|Open|Closed|
|---------+--------+----------+------+------+----+----+------|
| 100MHz | 66MHz | 1.5x | Open | Open |Open|Open| Open |
|---------+--------+----------+------+------+----+----+------|
| 120MHz | 60MHz | 2x | Open |Closed|Open|Open|Closed|
|---------+--------+----------+------+------+----+----+------|
| 133MHz | 66MHz | 2x | Open |Closed|Open|Open| Open |
|---------+--------+----------+------+------+----+----+------|
| 150MHz | 60MHz | 2.5x |Closed|Closed|Open|Open|Closed|
|---------+--------+----------+------+------+----+----+------|
| 166MHz | 66MHz | 2.5x |Closed|Closed|Open|Open| Open |
|---------+--------+----------+------+------+----+----+------|
| 180MHz | 60MHz | 3x |Closed| Open |Open|Open|Closed|
|---------+--------+----------+------+------+----+----+------|
| 200MHz | 66MHz | 3x |Closed| Open |Open|Open| Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL MMX) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier| JP3 | JP4 |JP7 |JP8 |JP9 |
| | speed | | | | | | |
|---------+----------+----------+------+------+----+----+----|
| 166MHz | 66MHz | 2.5x |Closed|Closed|Open|Open|Open|
|---------+----------+----------+------+------+----+----+----|
| 200MHz | 66MHz | 3x |Closed| Open |Open|Open|Open|
|---------+----------+----------+------+------+----+----+----|
| 233MHz | 66MHz | 3.5x | Open | Open |Open|Open|Open|
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (SINGLE) |
|------------------------------------------------------------|
| Voltage | JP6 | JP12 |
|---------+------------------------+-------------------------|
| 3.4v | Pins 1 & 2, 3 & 4, 5 & | Pins 3 & 4, 5 & 6, 7 & |
| | 6 closed | 8 closed |
|---------+------------------------+-------------------------|
| 3.5v | Pins 1 & 2, 3 & 4, 5 & | Pins 1 & 2, 3 & 4, 5 & |
| | 6 closed | 6, 7 & 8 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (DUAL) |
|------------------------------------------------------------|
| Voltage | V core | JP6 | JP12 |
|------------+-----------+--------+--------------------------|
| 3.4v | 2.1v | Open | Pins 1 & 2 closed |
|------------+-----------+--------+--------------------------|
| 3.4v | 2.8v | Open | Pins 7 & 8 closed |
|------------+-----------+--------+--------------------------|
| 3.4v | 2.9v | Open | Pins 1 & 2, 7 & 8 closed |
|------------+-----------+--------+--------------------------|
| 3.4v | 3.2v | Open | Pins 5 & 6, 7 & 8 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS SELECTION |
|------------------------------------------------------------|
| Type | JP16 | JP17 |
|------------------+--------------------+--------------------|
| 1M/12v | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 1M/5v | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+