THUNDERBOLT Motherboard Settings and Configuration

MICRONICS COMPUTERS, INC.

THUNDERBOLT

Processor
AM K5/Pentium
Processor Speed
90/100/120/133/150/166/180/200/233MHz
Chip Set
Intel
Video Chip Set
None
Maximum Onboard Memory
256MB (EDO supported)
Maximum Video Memory
None
Cache
256/512KB
BIOS
Phoenix
Dimensions
305mm x 244mm
I/O Options
32-bit PCI slots (4), CD-ROM audio in connectors (3), floppy drive interface, MIDI/game port, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, microphone in connector, line in connector, line out connector, modem connector
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
ATX power connector
ATX
Reset switch
J23/pins 22 & 23
Serial port 1
J12
Speaker
J23/pins 24 - 26
Serial port 2
J13
Keylock
J40
Floppy drive interface
J14
Chassis fan power
J41
Parallel port
J15
Panasonic CD-ROM connector
J45
USB connector 1
J16
Mitsumi CD-ROM connector
J46
USB connector 2
J16A
Modem connector
J47
IDE interface 1
J17
SCSI interface LED
J49
IDE interface 2
J18
CD-ROM audio in connector
J50
PS/2 mouse port
J19
Modem audio connector
J51
Chassis fan power
J20
MIDI/game port
JP48
Soft off power supply
J23/pins 1 & 2
Microphone in connector
JP48A
IR connector
J23/pins 6 - 10
Line in connector
JP48B
IDE interface LED
J23/pins 13 - 16
Line out connector
JP48C
Power LED
J23/pins 18 - 20
32-bit PCI slots
PC1 – PC4
Note: The location of J20, J45, J46, J47 are unidentified.

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
Factory configured - do not alter
J52
Unidentified
»
Factory configured - do not alter
J53
Unidentified
»
Factory configured - do not alter
J54
Unidentified
»
Factory configured - do not alter
W1
Unidentified
»
Factory configured - do not alter
W7
Unidentified
»
Factory configured - do not alter
W8
Unidentified
»
Factory configured - do not alter
W9
Unidentified
»
Factory configured - do not alter
W10
Unidentified
»
CMOS memory normal operation
W11
Pins 1 & 2 closed

CMOS memory clear
W11
Pins 2 & 3 closed
»
Flash BIOS write protect disabled
W12
Open

Flash BIOS write protect enabled
W12
Closed
»
Factory configured - do not alter
W41
Unidentified
»
Wavetable enabled
W48
Closed

Wave table disabled
W48
Open
»
On board sound enabled
W49
Pins 1 & 2 closed

On board sound disabled
W49
Pins 2 & 3 closed
»
Factory configured - do not alter
W54
Unidentified
Note: The location of W12 is unidentified.

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
128MB
(1) 16M x 64
None
136MB
(1) 16M x 64
(1) 1M x 64
144MB
(1) 16M x 64
(1) 2M x 64
160MB
(1) 16M x 64
(1) 4M x 64
192MB
(1) 16M x 64
(1) 8M x 64
256MB
(1) 16M x 64
(1) 16M x 64
Note: Board accepts EDO memory.

CACHE CONFIGURATION
Size
Bank 0
256KB
(2) 32K x 32
512KB
(2) 64K x 32
Note: The location of bank 0 is unidentified.

CACHE JUMPER CONFIGURATION
Size
W46
256KB
Closed
512KB
Open

CPU SPEED SELECTION (AMD)
CPU speed
Clock speed
Multiplier
W2
W3
W4
W5
W6
90MHz
60MHz
1.5x
Open
Open
Closed
Open
Closed
100MHz
66MHz
1.5x
Open
Open
Open
Closed
Open
120MHz
60MHz
2x
Closed
Open
Closed
Open
Closed
133MHz
66MHz
2x
Closed
Open
Open
Closed
Open
150MHz
60MHz
2.5x
Closed
Closed
Closed
Open
Closed
166MHz
66MHz
2.5x
Closed
Closed
Open
Closed
Open
180MHz
60MHz
3x
Open
Closed
Closed
Open
Closed
200MHz
66MHz
3x
Open
Closed
Open
Closed
Open
233MHz
66MHz
3.5x
Open
Open
Open
Closed
Open

CPU SPEED SELECTION (INTEL)
CPU speed
Clock speed
Multiplier
W2
W3
W4
W5
W6
90MHz
60MHz
1.5x
Open
Open
Closed
Open
Closed
100MHz
66MHz
1.5x
Open
Open
Open
Closed
Open
120MHz
60MHz
2x
Closed
Open
Closed
Open
Closed
133MHz
66MHz
2x
Closed
Open
Open
Closed
Open
150MHz
60MHz
2.5x
Closed
Closed
Closed
Open
Closed
166MHz
66MHz
2.5x
Closed
Closed
Open
Closed
Open
180MHz
60MHz
3x
Open
Closed
Closed
Open
Closed
200MHz
66MHz
3x
Open
Closed
Open
Closed
Open
233MHz
66MHz
3.5x
Open
Open
Open
Closed
Open

CPU TYPE SELECTION
Type
W23
W24
W25
W26
AM K5
Closed
Closed
Closed
Closed
P54C
Closed
Closed
Closed
Closed
P55C
Open
Open
Open
Open
MMX
Open
Open
Open
Open

CPU TYPE SELECTION (CON’T)
Type
W30
W31
W32
W33
AM K5
Open
Open
Open
Open
P54C
Open
Open
Open
Open
P55C
Closed
Closed
Closed
Closed

CPU VOLTAGE SELECTION
Voltage
W27

3.3v
Closed
»
3.5v
Open

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Processor	AM K5/Pentium
Processor Speed	90/100/120/133/150/166/180/200/233MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	256MB (EDO supported)
Maximum Video Memory	None
Cache	256/512KB
BIOS	Phoenix
Dimensions	305mm x 244mm
I/O Options	32-bit PCI slots (4), CD-ROM audio in connectors (3), floppy drive interface, MIDI/game port, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, microphone in connector, line in connector, line out connector, modem connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
ATX power connector	ATX	Reset switch	J23/pins 22 & 23
Serial port 1	J12	Speaker	J23/pins 24 - 26
Serial port 2	J13	Keylock	J40
Floppy drive interface	J14	Chassis fan power	J41
Parallel port	J15	Panasonic CD-ROM connector	J45
USB connector 1	J16	Mitsumi CD-ROM connector	J46
USB connector 2	J16A	Modem connector	J47
IDE interface 1	J17	SCSI interface LED	J49
IDE interface 2	J18	CD-ROM audio in connector	J50
PS/2 mouse port	J19	Modem audio connector	J51
Chassis fan power	J20	MIDI/game port	JP48
Soft off power supply	J23/pins 1 & 2	Microphone in connector	JP48A
IR connector	J23/pins 6 - 10	Line in connector	JP48B
IDE interface LED	J23/pins 13 - 16	Line out connector	JP48C
Power LED	J23/pins 18 - 20	32-bit PCI slots	PC1 – PC4
Note: The location of J20, J45, J46, J47 are unidentified.

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	J52	Unidentified
»	Factory configured - do not alter	J53	Unidentified
»	Factory configured - do not alter	J54	Unidentified
»	Factory configured - do not alter	W1	Unidentified
»	Factory configured - do not alter	W7	Unidentified
»	Factory configured - do not alter	W8	Unidentified
»	Factory configured - do not alter	W9	Unidentified
»	Factory configured - do not alter	W10	Unidentified
»	CMOS memory normal operation	W11	Pins 1 & 2 closed
	CMOS memory clear	W11	Pins 2 & 3 closed
»	Flash BIOS write protect disabled	W12	Open
	Flash BIOS write protect enabled	W12	Closed
»	Factory configured - do not alter	W41	Unidentified
»	Wavetable enabled	W48	Closed
	Wave table disabled	W48	Open
»	On board sound enabled	W49	Pins 1 & 2 closed
	On board sound disabled	W49	Pins 2 & 3 closed
»	Factory configured - do not alter	W54	Unidentified
Note: The location of W12 is unidentified.

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
128MB	(1) 16M x 64	None
136MB	(1) 16M x 64	(1) 1M x 64
144MB	(1) 16M x 64	(1) 2M x 64
160MB	(1) 16M x 64	(1) 4M x 64
192MB	(1) 16M x 64	(1) 8M x 64
256MB	(1) 16M x 64	(1) 16M x 64
Note: Board accepts EDO memory.

CACHE CONFIGURATION
Size	Bank 0
256KB	(2) 32K x 32
512KB	(2) 64K x 32
Note: The location of bank 0 is unidentified.

CACHE JUMPER CONFIGURATION
Size	W46
256KB	Closed
512KB	Open

CPU SPEED SELECTION (AMD)
CPU speed	Clock speed	Multiplier	W2	W3	W4	W5	W6
90MHz	60MHz	1.5x	Open	Open	Closed	Open	Closed
100MHz	66MHz	1.5x	Open	Open	Open	Closed	Open
120MHz	60MHz	2x	Closed	Open	Closed	Open	Closed
133MHz	66MHz	2x	Closed	Open	Open	Closed	Open
150MHz	60MHz	2.5x	Closed	Closed	Closed	Open	Closed
166MHz	66MHz	2.5x	Closed	Closed	Open	Closed	Open
180MHz	60MHz	3x	Open	Closed	Closed	Open	Closed
200MHz	66MHz	3x	Open	Closed	Open	Closed	Open
233MHz	66MHz	3.5x	Open	Open	Open	Closed	Open

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	W2	W3	W4	W5	W6
90MHz	60MHz	1.5x	Open	Open	Closed	Open	Closed
100MHz	66MHz	1.5x	Open	Open	Open	Closed	Open
120MHz	60MHz	2x	Closed	Open	Closed	Open	Closed
133MHz	66MHz	2x	Closed	Open	Open	Closed	Open
150MHz	60MHz	2.5x	Closed	Closed	Closed	Open	Closed
166MHz	66MHz	2.5x	Closed	Closed	Open	Closed	Open
180MHz	60MHz	3x	Open	Closed	Closed	Open	Closed
200MHz	66MHz	3x	Open	Closed	Open	Closed	Open
233MHz	66MHz	3.5x	Open	Open	Open	Closed	Open

CPU TYPE SELECTION
Type	W23	W24	W25	W26
AM K5	Closed	Closed	Closed	Closed
P54C	Closed	Closed	Closed	Closed
P55C	Open	Open	Open	Open
MMX	Open	Open	Open	Open

CPU TYPE SELECTION (CON’T)
Type	W30	W31	W32	W33
AM K5	Open	Open	Open	Open
P54C	Open	Open	Open	Open
P55C	Closed	Closed	Closed	Closed

CPU VOLTAGE SELECTION
Voltage		W27
	3.3v	Closed
»	3.5v	Open