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# MICRONICS COMPUTERS, INC.
SPITFIRE EX
Processor Pentium II
Processor Speed 233/266/300/333/366/400MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 1GB (EDO & SDRAM supported)
Memory
Maximum Video None
Memory
Cache 256/512KB (located on Pentium II CPU)
BIOS Phoenix
Dimensions 305mm x 244mm
I/O Options 32-bit PCI slots (3), floppy drive interface,
game/MIDI interface, IDE interfaces (2), SCSI
interface, Wide SCSI interfaces (2), parallel
port, PS/2 mouse port, serial ports (2), IR
connector, USB connectors (2), ATX power
connector, AGP slot, line in, line out,
microphone in, audio in – CD-ROM
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+------------+------------------+------------|
| AGP slot | AGP | Power LED | J24/pins |
| | | | 18 - 20 |
|---------------+------------+------------------+------------|
| ATX power | ATX | Reset switch | J24/pins |
| connector | | | 22 & 23 |
|---------------+------------+------------------+------------|
| Microphone in | CN1 | Speaker | J24/pins |
| | | | 24 - 27 |
|---------------+------------+------------------+------------|
| Line in | CN2 | CPU fan power 1 | J25 |
|---------------+------------+------------------+------------|
| Line out | CN3 | CPU fan power 2 | J26 |
|---------------+------------+------------------+------------|
| IDE interface | J7 | Chassis fan | J27 |
| 1 | | power | |
|---------------+------------+------------------+------------|
| IDE interface | J8 | I2C connector | J28 |
| 2 | | | |
|---------------+------------+------------------+------------|
| Floppy drive | J9 | Chassis | J29 |
| interface | | intrusion | |
| | | connector | |
|---------------+------------+------------------+------------|
| IDE interface | J10 | Audio in – | J31 |
| LED | | CD-ROM | |
|---------------+------------+------------------+------------|
| PS/2 mouse | J11 | Modem/Telephony | J32 |
| port | | connector | |
|---------------+------------+------------------+------------|
| USB connector | J12 | Game/MIDI port | J33 |
| 1 | | | |
|---------------+------------+------------------+------------|
| USB connector | J12A | Audio line in | J34 |
| 2 | | | |
|---------------+------------+------------------+------------|
| Serial port 1 | J13 | SCSI interface | J36 |
|---------------+------------+------------------+------------|
| Serial port 2 | J14 | Wide SCSI | J37 |
| | | interface | |
|---------------+------------+------------------+------------|
| Parallel port | J15 | Wide SCSI | J38 |
| | | interface | |
|---------------+------------+------------------+------------|
| Soft off | J24/pins 1 | Wake on LAN | J39 |
| power supply | & 2 | connector | |
|---------------+------------+------------------+------------|
| IR connector | J24/pins 6 | Auxiliary audio | J40 |
| | - 11 | line in | |
|---------------+------------+------------------+------------|
| IDE interface | J24/pins | 32-bit PCI slots | PC1 – PC3 |
| LED | 13 - 16 | | |
|------------------------------------------------------------|
| Note: The location J39 is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Host bus agents pipeline mode | W2 | Pins 2 & 3 |
| | normal operation | | closed |
|---+---------------------------------+-------+--------------|
| | Host bus agents pipeline mode | W2 | Pins 1 & 2 |
| | reserved | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | W5 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | W8 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | W8 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | Soft off power supply switch | W9 | Open |
| | enabled | | |
|---+---------------------------------+-------+--------------|
| | Forced cycling enabled | W9 | Closed |
|---+---------------------------------+-------+--------------|
| » | Sound enabled/disabled through | W10 | Closed |
| | BIOS | | |
|---+---------------------------------+-------+--------------|
| | Sound disabled through hardware | W10 | Open |
|---+---------------------------------+-------+--------------|
| » | Wavetable enabled/disabled | W11 | Closed |
| | through BIOS | | |
|---+---------------------------------+-------+--------------|
| | Wavetable disabled through | W11 | Open |
| | hardware | | |
|---+---------------------------------+-------+--------------|
| » | SCSI enabled/disabled through | W12 | Closed |
| | BIOS | | |
|---+---------------------------------+-------+--------------|
| | SCSI disabled through hardware | W12 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 8MB | (1) 1M x 64 | None | None | None |
|-------+-------------+------------+------------+------------|
| 16MB | (1) 2M x 64 | None | None | None |
|-------+-------------+------------+------------+------------|
| 16MB | (1) 1M x 64 | (1) 1M x | None | None |
| | | 64 | | |
|-------+-------------+------------+------------+------------|
| 24MB | (1) 2M x 64 | (1) 1M x | None | None |
| | | 64 | | |
|-------+-------------+------------+------------+------------|
| 24MB | (1) 1M x 64 | (1) 1M x | (1) 1M x | None |
| | | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 32MB | (1) 2M x 64 | (1) 2M x | None | None |
| | | 64 | | |
|-------+-------------+------------+------------+------------|
| 32MB | (1) 4M x 64 | None | None | None |
|-------+-------------+------------+------------+------------|
| 32MB | (1) 1M x 64 | (1) 1M x | (1) 1M x | (1) 1M x |
| | | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 40MB | (1) 2M x 64 | (1) 2M x | (1) 1M x | None |
| | | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 40MB | (1) 2M x 64 | (1) 1M x | (1) 1M x | (1) 1M x |
| | | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 40MB | (1) 4M x 64 | (1) 1M x | None | None |
| | | 64 | | |
|-------+-------------+------------+------------+------------|
| 48MB | (1) 2M x 64 | (1) 2M x | (1) 2M x | None |
| | | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 48MB | (1) 2M x 64 | (1) 2M x | (1) 1M x | (1) 1M x |
| | | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 48MB | (1) 4M x 64 | (1) 1M x | (1) 1M x | None |
| | | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 56MB | (1) 4M x 64 | (1) 2M x | (1) 1M x | None |
| | | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 56MB | (1) 4M x 64 | (1) 1M x | (1) 1M x | (1) 1M x |
| | | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 2M x 64 | (1) 2M x | (1) 2M x | (1) 2M x |
| | | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 4M x 64 | (1) 4M x | None | None |
| | | 64 | | |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 8M x 64 | None | None | None |
|-------+-------------+------------+------------+------------|
| 80MB | (1) 4M x 64 | (1) 2M x | (1) 2M x | (1) 2M x |
| | | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 80MB | (1) 4M x 64 | (1) 4M x | (1) 1M x | (1) 1M x |
| | | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 80MB | (1) 8M x 64 | (1) 2M x | None | None |
| | | 64 | | |
|-------+-------------+------------+------------+------------|
| 80MB | (1) 8M x 64 | (1) 1M x | (1) 1M x | None |
| | | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 96MB | (1) 4M x 64 | (1) 4M x | (1) 2M x | (1) 2M x |
| | | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 96MB | (1) 4M x 64 | (1) 4M x | (1) 4M x | None |
| | | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 96MB | (1) 8M x 64 | (1) 2M x | (1) 1M x | (1) 1M x |
| | | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 112MB | (1) 4M x 64 | (1) 4M x | (1) 4M x | (1) 2M x |
| | | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 112MB | (1) 8M x 64 | (1) 4M x | (1) 2M x | None |
| | | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 112MB | (1) 8M x 64 | (1) 4M x | (1) 1M x | (1) 1M x |
| | | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 16M x | None | None | None |
| | 64 | | | |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 4M x 64 | (1) 4M x | (1) 4M x | (1) 4M x |
| | | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 8M x 64 | (1) 4M x | (1) 4M x | None |
| | | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 8M x 64 | (1) 8M x | None | None |
| | | 64 | | |
|-------+-------------+------------+------------+------------|
| 160MB | (1) 16M x | (1) 2M x | (1) 1M x | (1) 1M x |
| | 64 | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 192MB | (1) 16M x | (1) 4M x | (1) 4M x | None |
| | 64 | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 192MB | (1) 8M x 64 | (1) 8M x | (1) 4M x | (1) 4M x |
| | | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 192MB | (1) 8M x 64 | (1) 8M x | (1) 8M x | None |
| | | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 224MB | (1) 16M x | (1) 8M x | (1) 2M x | (1) 2M x |
| | 64 | 64 | 64 | 64 |
|-------+-------------+------------+------------+------------|
| 224MB | (1) 16M x | (1) 8M x | (1) 4M x | None |
| | 64 | 64 | 64 | |
|-------+-------------+------------+------------+------------|
| 256MB | (1) 16M x | (1) 16M x | None | None |
| | 64 | 64 | | |
|-------+-------------+------------+------------+------------|
| 256MB | (1) 16M x | (1) 8M x | (1) 4M x | (1) 4M x |
| | 64 | 64 | 64 | 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|----------+-------------+-----------+-----------+-----------|
| 256MB | (1) 16M x | (1) 8M x | (1) 8M x | None |
| | 64 | 64 | 64 | |
|----------+-------------+-----------+-----------+-----------|
| 256MB | (1) 8M x 64 | (1) 8M x | (1) 8M x | (1) 8M x |
| | | 64 | 64 | 64 |
|----------+-------------+-----------+-----------+-----------|
| 288MB | (1) 16M x | (1) 16M x | (1) 4M x | None |
| | 64 | 64 | 64 | |
|----------+-------------+-----------+-----------+-----------|
| 320MB | (1) 16M x | (1) 8M x | (1) 8M x | (1) 8M x |
| | 64 | 64 | 64 | 64 |
|----------+-------------+-----------+-----------+-----------|
| 384MB | (1) 16M x | (1) 16M x | (1) 16M x | None |
| | 64 | 64 | 64 | |
|----------+-------------+-----------+-----------+-----------|
| 384MB | (1) 16M x | (1) 16M x | (1) 8M x | (1) 8M x |
| | 64 | 64 | 64 | 64 |
|----------+-------------+-----------+-----------+-----------|
| 448MB | (1) 16M x | (1) 16M x | (1) 16M x | (1) 8M x |
| | 64 | 64 | 64 | 64 |
|----------+-------------+-----------+-----------+-----------|
| 512MB | (1) 16M x | (1) 16M x | (1) 16M x | (1) 16M x |
| | 64 | 64 | 64 | 64 |
|----------+-------------+-----------+-----------+-----------|
| 1024MB | (1) 32M x | (1) 32M x | (1) 32M x | (1) 32M x |
| | 64 | 64 | 64 | 64 |
|------------------------------------------------------------|
| Note: Board accepts EDO & SDRAM memory. EDO maximum |
| is 1GB & SDRAM maximum is 512MB. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: 256KB/512KB cache is located on the Pentium II CPU. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| CPU speed | Clock speed | Multiplier | W1 | W4 |
|-----------+-------------+------------+-------+-------------|
| 233MHz | 66MHz | 3.5x | 2 & 3 | 1 & 2, 3 & |
| | | | | 4 |
|-----------+-------------+------------+-------+-------------|
| 266MHz | 66MHz | 4x | 2 & 3 | 1 & 2, 5 & |
| | | | | 6, 7 & 8 |
|-----------+-------------+------------+-------+-------------|
| 300MHz | 66MHz | 4.5x | 2 & 3 | 1 & 2, 5 & |
| | | | | 6 |
|-----------+-------------+------------+-------+-------------|
| 333MHz | 66MHz | 5x | 2 & 3 | 1 & 2, 7 & |
| | | | | 8 |
|-----------+-------------+------------+-------+-------------|
| 366MHz | 66MHz | 5.5x | 2 & 3 | 1 & 2 |
|-----------+-------------+------------+-------+-------------|
| 400MHz | 66MHz | 6x | 2 & 3 | 3 & 4, 5 & |
| | | | | 6, 7 & 8 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USB SELECTION |
|------------------------------------------------------------|
| Setting | W6 | W7 |
|----------------------------------+------------+------------|
| » | Secondary USB (J12) routed | Pins 2 & 3 | Pins 2 & 3 |
| | to J12 | closed | closed |
|---+------------------------------+------------+------------|
| | Secondary USB (J12) routed | Pins 1 & 2 | Pins 1 & 2 |
| | to AGP | closed | closed |
+------------------------------------------------------------+