SURIA COMPUTER CORPORATION
SC-5EHM
| Device Type | Mainboard |
| Processor | CX 6X86/CX 6X86L/CX 686MX/AM
K5/AM K6/ AM K6-2/Pentium/Pentium MMX |
| Processor Speed | 90/100/120/133/150/166/180/200/233/250/266Hz |
| Chip Set | ETEQ |
| Maximum Onboard Memory | 256MB (EDO & SDRAM supported) |
| Cache | 1024KB |
| BIOS | Unidentified |
| Dimensions | 254mm x 218mm |
| I/O Options | 32-bit PCI slots (3), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector, ATX power connector, AGP slot, wake on LAN connector |
CONNECTIONS |
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| Purpose | Location |
Purpose | Location |
| AGP slot | AGP |
Reset switch | J25A |
| ATX power connector | ATX |
Soft off power supply | J25B |
| Parallel port | CN1 |
Turbo LED | J25C |
| Serial port 1 | CN2 |
IDE interface LED | J25D |
| Serial port 2 | CN3 |
Power LED & keylock | J25E |
| IDE interface 1 | CN4 |
Speaker | J25F |
| IDE interface 2 | CN5 |
CPU fan power | JP12 |
| Floppy drive interface | CN6 |
Wake on LAN connector | JP44 |
| PS/2 mouse interface | CN7 |
32-bit PCI slots | PC1 – PC3 |
| IR connector | IR1 |
USB connector | USB |
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
| CPU voltage select auto | JP4 |
Closed |
|
| CPU voltage select manual | JP4 |
Open |
|
» |
CMOS memory normal operation | JP5 |
Pins 1 & 2 closed |
| CMOS memory clear | JP5 |
Pins 2 & 3 closed |
|
| CPU burst mode select interleave | JP22 |
Pins 1 & 2 closed |
|
| CPU burst mode select linear | JP22 |
Pins 2 & 3 closed |
|
SIMM CONFIGURATION |
|
Size |
Bank 0 |
8MB |
(2) 1M x 36 |
16MB |
(2) 2M x 36 |
32MB |
(2) 4M x 36 |
64MB |
(2) 8M x 36 |
| Note: Board accepts EDO memory. | |
DIMM CONFIGURATION |
||
Size |
Bank 1 |
Bank 2 |
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) 16M x 64 |
None |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
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 & SDRAM memory. | ||
DIMM VOLTAGE CONFIGURATION |
|
Voltage |
JP37 |
» 3.3v |
Pins 1 & 3, 2 & 4 closed |
5v |
Pins 3 & 5, 4 & 6 closed |
DIMM FREQUENCY CONFIGURATION |
||
Frequency |
JP9 |
JP10 |
» SDRAM = CPU |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
SDRAM = AGP |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
CACHE CONFIGURATION |
||
Size |
Bank 0 |
TAG |
512KB |
(2) 32K x 64 |
(1) 16K x 8 |
1MB |
(2) 64K x 64 |
(1) 16K x 8 |
CPU SPEED SELECTION (CX 6X86) |
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CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
150MHz |
60MHz |
2x |
On |
Off |
Off |
On |
Off |
Off |
166MHz |
66MHz |
2x |
On |
Off |
Off |
Off |
Off |
Off |
200MHz |
75MHz |
2x |
On |
Off |
Off |
Off |
On |
Off |
CPU SPEED SELECTION (CX 6X86L) |
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CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
150MHz |
60MHz |
2x |
On |
Off |
Off |
On |
Off |
Off |
166MHz |
66MHz |
2x |
On |
Off |
Off |
Off |
Off |
Off |
200MHz |
75MHz |
2x |
On |
Off |
Off |
Off |
On |
Off |
CPU SPEED SELECTION (CX 6X86MX) |
||||||||
CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
166MHz |
60MHz |
2.5x |
On |
On |
Off |
On |
Off |
Off |
200MHz |
66MHz |
2.5x |
On |
On |
Off |
On |
Off |
Off |
200MHz |
75MHz |
2x |
On |
Off |
Off |
Off |
On |
Off |
233MHz |
75MHz |
2.5x |
On |
On |
Off |
Off |
On |
Off |
233MHz |
66MHz |
3x |
Off |
On |
Off |
On |
Off |
Off |
266MHz |
83MHz |
2.5x |
On |
On |
Off |
On |
On |
Off |
CPU SPEED SELECTION (AM K5) |
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CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
90MHz |
60MHz |
1.5x |
Off |
Off |
Off |
On |
Off |
Off |
100MHz |
66MHz |
1.5x |
Off |
Off |
Off |
Off |
Off |
Off |
120MHz |
60MHz |
1.5x |
Off |
Off |
Off |
On |
Off |
Off |
133MHz |
66MHz |
2x |
On |
Off |
Off |
Off |
Off |
Off |
166MHz |
66MHz |
2.5x |
On |
On |
Off |
Off |
Off |
Off |
CPU SPEED SELECTION (AM K6) |
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CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
166MHz |
66MHz |
2.5x |
On |
On |
Off |
Off |
Off |
Off |
180MHz |
66MHz |
3x |
Off |
On |
Off |
On |
Off |
Off |
200MHz |
66MHz |
3x |
Off |
On |
Off |
Off |
Off |
Off |
233MHz |
66MHz |
3.5x |
Off |
Off |
Off |
Off |
Off |
Off |
CPU SPEED SELECTION (AM K6 2) |
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CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
250MHz |
100MHz |
2.5x |
On |
On |
Off |
Off |
Off |
On |
CPU SPEED SELECTION (INTEL) |
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CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
90MHz |
60MHz |
1.5x |
Off |
Off |
Off |
On |
Off |
Off |
100MHz |
66MHz |
1.5x |
Off |
Off |
Off |
Off |
Off |
Off |
120MHz |
60MHz |
2x |
On |
Off |
Off |
On |
Off |
Off |
133MHz |
66MHz |
2x |
On |
Off |
Off |
Off |
Off |
Off |
150MHz |
60MHz |
2.5x |
On |
On |
Off |
On |
Off |
Off |
166MHz |
66MHz |
2.5x |
On |
On |
Off |
Off |
Off |
Off |
180MHz |
66MHz |
3x |
Off |
On |
Off |
On |
Off |
Off |
200MHz |
66MHz |
3x |
Off |
On |
Off |
Off |
Off |
Off |
CPU SPEED SELECTION (INTEL MMX) |
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CPU speed |
Clock speed |
Multiplier |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
166MHz |
66MHz |
2.5x |
On |
On |
Off |
Off |
Off |
Off |
180MHz |
66MHz |
3x |
Off |
On |
Off |
On |
Off |
Off |
200MHz |
66MHz |
3x |
Off |
On |
Off |
Off |
Off |
Off |
233MHz |
66MHz |
3.5x |
Off |
Off |
Off |
Off |
Off |
Off |
CPU VOLTAGE SELECTION |
|
Voltage |
JP30 |
2.0v |
Open |
2.1v |
Pins 5 & 6 closed |
2.2v |
Pins 3 & 4 closed |
2.3v |
Pins 3 & 4, 5 & 6 closed |
2.4v |
Pins 7 & 8 closed |
2.5v |
Pins 5 & 6, 7 & 8 closed |
2.6v |
Pins 3 & 4, 7 & 8 closed |
2.7v |
Pins 3 & 4, 5 & 6, 7 & 8 closed |
2.8v |
Pins 1 & 2, 11 & 12 closed |
2.9v |
Pins 1 & 2, 5 & 6 closed |
3.0v |
Pins 1 & 2, 3 & 4 closed |
3.1v |
Pins 1 & 2, 3 & 4, 5 & 6 closed |
3.2v |
Pins 1 & 2, 7 & 8 closed |
3.3v |
Pins 1 & 2, 9 & 10 closed |
3.4v |
Pins 1 & 2, 3 & 4, 7 & 8 closed |
3.5v |
Pins 1 & 2, 11 & 12 closed |
POWER SUPPLY SELECTION |
||
Type |
JP2 |
JP6 |
» AT |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
ATX |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
HOST BUS FREQUENCY SELECTION |
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CPU host bus |
AGP host bus |
PCI host bus |
JP7 |
JP8 |
» 66MHz |
66MHz |
33MHz |
Pins 2 & 3 closed |
Open |
100MHz |
66MHz |
33MHz |
Pins 1 & 2 closed |
Pins 2 & 3 closed |