HOT-541 Motherboard Settings and Configuration

SHUTTLE COMPUTER INTERNATIONAL, INC.

HOT-541

Processor
Pentium
Processor Speed
75/90/100/120/133/150/180MHz
Chip Set
Intel
Max. Onboard DRAM
128MB
Cache
256/512KB
BIOS
Award
Dimensions
280mm x 220mm
I/O Options
PS/2 mouse port, parallel port, serial ports (2), 32-bit PCI slots (4), green PC connector, floppy drive interface, IDE interfaces (2), VRM connector
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
VRM connector
CN1
Turbo LED
JP14
Floppy drive interface
J1
Green PC connector
JP19
IDE interface 2
J2
IDE interface LED
JP20
IDE interface 1
J3
PS/2 mouse port
JP52
Speaker
JP7
Parallel port
P1
Power LED & keylock
JP8
32-bit PCI slots
PC1 - PC4
Reset switch
JP12
Serial port 2
S1
Turbo switch
JP13
Serial port 1
S2

USER CONFIGURABLE SETTINGS
Function
Jumper
Position
»
Flash BIOS voltage select 5v
JP9
pins 1 & 2 closed

Flash BIOS voltage select 12v
JP9
pins 2 & 3 closed
»
CMOS memory normal operation
JP11
Open

CMOS memory clear
JP11
Closed

DRAM CONFIGURATION
Size
Bank 0
Bank 1
8MB
(2) 1M x 36
NONE
8MB
NONE
(2) 1M x 36
16MB
(2) 2M x 36
NONE
16MB
NONE
(2) 2M x 36
16MB
(2) 1M x 36
(2) 1M x 36
24MB
(2) 1M x 36
(2) 2M x 36
24MB
(2) 2M x 36
(2) 1M x 36
32MB
(2) 4M x 36
NONE
32MB
NONE
(2) 4M x 36
32MB
(2) 2M x 36
(2) 2M x 36
40MB
(2) 1M x 36
(2) 4M x 36
40MB
(2) 4M x 36
(2) 1M x 36
48MB
(2) 2M x 36
(2) 4M x 36
48MB
(2) 4M x 36
(2) 2M x 36
64MB
(2) 8M x 36
NONE
64MB
NONE
(2) 8M x 36
64MB
(2) 4M x 36
(2) 4M x 36
72MB
(2) 1M x 36
(2) 8M x 36
72MB
(2) 8M x 36
(2) 1M x 36
80MB
(2) 2M x 36
(2) 8M x 36
80MB
(2) 8M x 36
(2) 2M x 36
96MB
(2) 4M x 36
(2) 8M x 36
96MB
(2) 8M x 36
(2) 4M x 36
128MB
(2) 8M x 36
(2) 8M x 36

CACHE CONFIGURATION
Size
Bank 0
TAG
256KB
(8) 32K x 8
(1) 32K x 8
512KB
(8) 64K x 8
(1) 32K x 8

CACHE JUMPER CONFIGURATION
Size
JP4
JP5
JP6
None
pins 2 & 3 closed
pins 1 & 2 closed
pins 1 & 2 closed
256KB
pins 2 & 3 closed
pins 2 & 3 closed
pins 1 & 2 closed
512KB
pins 1 & 2 closed
pins 1 & 2 closed
pins 2 & 3 closed

CPU SPEED CONFIGURATION
System clock
JP15
JP16
50MHz
Open
Open
60MHz
Closed
Closed
66MHz
Closed
Open

CPU BUS CLOCK CONFIGURATION
System clock
AT bus clock
JP18
50MHz
6.25MHz
pins 2 & 3 closed
50MHz
8.33MHz
pins 1 & 2 closed
60MHz
7.50MHz
pins 2 & 3 closed
60MHz
10.0MHz
pins 1 & 2 closed
66MHz
8.25MHz
pins 2 & 3 closed
66MHz
11.0MHz
pins 1 & 2 closed

CPU BUS RATIO CONFIGURATION
Bus/core ratio
CQA/fraction
JP3
JP58
2/3
50MHz/75MHz
Open
Open
2/3
60MHz/90MHz
Open
Open
2/3
66MHz/100MHz
Open
Open
1/2
50MHz/100MHz
Closed
Open
1/2
60MHz/120MHz
Closed
Open
1/2
66MHz/133MHz
Closed
Open
1/3
33MHz/100MHz
Open
Closed
1/3
50MHz/150MHz
Open
Closed
1/3
60MHz/180MHz
Open
Closed

CPU VOLTAGE CONFIGURATION
Voltage
J8
J9
J10
3.3v
Open
Closed
Open
3.45v
Open
Open
Closed
3.6v
Closed
Open
Open

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Processor	Pentium
Processor Speed	75/90/100/120/133/150/180MHz
Chip Set	Intel
Max. Onboard DRAM	128MB
Cache	256/512KB
BIOS	Award
Dimensions	280mm x 220mm
I/O Options	PS/2 mouse port, parallel port, serial ports (2), 32-bit PCI slots (4), green PC connector, floppy drive interface, IDE interfaces (2), VRM connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
VRM connector	CN1	Turbo LED	JP14
Floppy drive interface	J1	Green PC connector	JP19
IDE interface 2	J2	IDE interface LED	JP20
IDE interface 1	J3	PS/2 mouse port	JP52
Speaker	JP7	Parallel port	P1
Power LED & keylock	JP8	32-bit PCI slots	PC1 - PC4
Reset switch	JP12	Serial port 2	S1
Turbo switch	JP13	Serial port 1	S2

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Flash BIOS voltage select 5v	JP9	pins 1 & 2 closed
	Flash BIOS voltage select 12v	JP9	pins 2 & 3 closed
»	CMOS memory normal operation	JP11	Open
	CMOS memory clear	JP11	Closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1
8MB	(2) 1M x 36	NONE
8MB	NONE	(2) 1M x 36
16MB	(2) 2M x 36	NONE
16MB	NONE	(2) 2M x 36
16MB	(2) 1M x 36	(2) 1M x 36
24MB	(2) 1M x 36	(2) 2M x 36
24MB	(2) 2M x 36	(2) 1M x 36
32MB	(2) 4M x 36	NONE
32MB	NONE	(2) 4M x 36
32MB	(2) 2M x 36	(2) 2M x 36
40MB	(2) 1M x 36	(2) 4M x 36
40MB	(2) 4M x 36	(2) 1M x 36
48MB	(2) 2M x 36	(2) 4M x 36
48MB	(2) 4M x 36	(2) 2M x 36
64MB	(2) 8M x 36	NONE
64MB	NONE	(2) 8M x 36
64MB	(2) 4M x 36	(2) 4M x 36
72MB	(2) 1M x 36	(2) 8M x 36
72MB	(2) 8M x 36	(2) 1M x 36
80MB	(2) 2M x 36	(2) 8M x 36
80MB	(2) 8M x 36	(2) 2M x 36
96MB	(2) 4M x 36	(2) 8M x 36
96MB	(2) 8M x 36	(2) 4M x 36
128MB	(2) 8M x 36	(2) 8M x 36

CACHE CONFIGURATION
Size	Bank 0	TAG
256KB	(8) 32K x 8	(1) 32K x 8
512KB	(8) 64K x 8	(1) 32K x 8

CACHE JUMPER CONFIGURATION
Size	JP4	JP5	JP6
None	pins 2 & 3 closed	pins 1 & 2 closed	pins 1 & 2 closed
256KB	pins 2 & 3 closed	pins 2 & 3 closed	pins 1 & 2 closed
512KB	pins 1 & 2 closed	pins 1 & 2 closed	pins 2 & 3 closed

CPU SPEED CONFIGURATION
System clock	JP15	JP16
50MHz	Open	Open
60MHz	Closed	Closed
66MHz	Closed	Open

CPU BUS CLOCK CONFIGURATION
System clock	AT bus clock	JP18
50MHz	6.25MHz	pins 2 & 3 closed
50MHz	8.33MHz	pins 1 & 2 closed
60MHz	7.50MHz	pins 2 & 3 closed
60MHz	10.0MHz	pins 1 & 2 closed
66MHz	8.25MHz	pins 2 & 3 closed
66MHz	11.0MHz	pins 1 & 2 closed

CPU BUS RATIO CONFIGURATION
Bus/core ratio	CQA/fraction	JP3	JP58
2/3	50MHz/75MHz	Open	Open
2/3	60MHz/90MHz	Open	Open
2/3	66MHz/100MHz	Open	Open
1/2	50MHz/100MHz	Closed	Open
1/2	60MHz/120MHz	Closed	Open
1/2	66MHz/133MHz	Closed	Open
1/3	33MHz/100MHz	Open	Closed
1/3	50MHz/150MHz	Open	Closed
1/3	60MHz/180MHz	Open	Closed

CPU VOLTAGE CONFIGURATION
Voltage	J8	J9	J10
3.3v	Open	Closed	Open
3.45v	Open	Open	Closed
3.6v	Closed	Open	Open