EURONE (HK) CO., LTD.
EM-5900
Device Type |
Mainboard |
Processor |
CX 6X86/CX 6X86L/CX M2/IBM 6X86/IBM6X86L/IBM M2/AM K5/ AM K6/Pentium |
Processor Speed |
75/90/100/120/133/150/166/180/200/233MHz |
Chip Set |
Intel |
Video Chip Set |
None |
Maximum Onboard Memory |
256MB (EDO & SDRAM supported) |
Maximum Video Memory |
None |
Cache |
512KB |
BIOS |
AMI |
Dimensions |
254mm x 218mm |
I/O Options |
32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2) |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Serial port 2 |
CN1 |
External battery |
J5 |
Serial port 1 |
CN2 |
Reset switch |
J7A |
Parallel port |
CN3 |
IDE interface LED |
J7B |
Floppy drive interface |
CN4 |
Green PC LED |
J7C |
IDE interface 2 |
CN5 |
Green PC connector |
J7D |
IDE interface 1 |
CN6 |
Power LED & keylock |
J8A |
Chassis fan power |
FAN |
Speaker |
J8B |
IR connector |
IR1 |
32-bit PCI slots |
PC1 PC4 |
USB connector 1 |
J3 |
PS/2 mouse interface |
PS2 |
USB connector 2 |
J4 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
Battery type select internal |
J5 |
Pins 2 & 3 closed | |
CMOS memory clear |
J5 |
Pins 3 & 4 closed | |
|
Factory configured do not alter |
JP8C |
Unidentified |
DIMM/ SIMM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
8MB |
(2) 1M x 36 |
None |
None |
None |
8MB |
None |
None |
(1) 1M x 64 |
None |
16MB |
(2) 2M x 36 |
None |
None |
None |
16MB |
None |
None |
(1) 2M x 64 |
None |
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
None |
None |
16MB |
(2) 1M x 36 |
None |
None |
(1) 1M x 64 |
16MB |
None |
None |
(1) 1M x 64 |
(1) 1M x 64 |
24MB |
None |
(2) 2M x 36 |
(1) 1M x 64 |
None |
32MB |
(2) 4M x 36 |
None |
None |
None |
32MB |
None |
None |
(1) 4M x 64 |
None |
32MB |
(2) 2M x 36 |
None |
None |
(1) 2M x 64 |
32MB |
None |
(2) 2M x 36 |
(1) 2M x 64 |
None |
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
None |
None |
40MB |
(2) 4M x 36 |
None |
None |
(1) 1M x 64 |
48MB |
(2) 2M x 36 |
None |
None |
(1) 4M x 64 |
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
None |
None |
48MB |
(2) 4M x 36 |
None |
None |
(1) 2M x 64 |
DIMM/SIMM CONFIGURATION (CONT) | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
64MB |
(2) 8M x 36 |
None |
None |
None |
64MB |
None |
None |
None |
(1) 8M x 64 |
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
None |
None |
64MB |
(2) 4M x 36 |
None |
None |
(1) 4M x 64 |
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
None |
None |
72MB |
(2) 8M x 36 |
None |
None |
(1) 1M x 64 |
80MB |
(2) 2M x 36 |
None |
None |
(1) 8M x 64 |
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
None |
None |
80MB |
(2) 8M x 36 |
None |
None |
(1) 2M x 64 |
96MB |
(2) 4M x 36 |
None |
None |
(1) 8M x 64 |
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
None |
None |
96MB |
(2) 8M x 36 |
None |
None |
(1) 4M x 64 |
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
None |
None |
128MB |
(2) 8M x 36 |
None |
None |
(1) 8M x 64 |
192MB |
None |
(2) 8M x 36 |
(1) 8M x 64 |
(1) 8M x 64 |
256MB |
(2) 8M x 36 |
(2) 8M x 36 |
(1) 8M x 64 |
(1) 8M x 64 |
Note: Board accepts EDO & SDRAM memory. Banks 0 & 1, 2 & 3 are interchangeable. |
DIMM VOLTAGE CONFIGURATION | ||
Voltage |
JP1 |
JP2 |
3.3v |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
5v |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
CACHE CONFIGURATION | |
Size |
Bank 0 |
512KB |
(2) 64K x 32 |
CPU SPEED SELECTION (CX 6X86) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP3A |
JP3B |
JP3C |
JP8A |
JP8B |
120MHz |
50MHz |
2x |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
133MHz |
55MHz |
2x |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
150MHz |
60MHz |
2x |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
166MHz |
66MHz |
2x |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (IBM 6X86) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP3A |
JP3B |
JP3C |
JP8A |
JP8B |
120MHz |
50MHz |
2x |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
133MHz |
55MHz |
2x |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
150MHz |
60MHz |
2x |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
166MHz |
66MHz |
2x |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (CX 6X86L) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP3A |
JP3B |
JP3C |
JP8A |
JP8B |
150MHz |
60MHz |
2x |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
166MHz |
66MHz |
2x |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
200MHz |
75MHz |
2x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (IBM 6X86L) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP3A |
JP3B |
JP3C |
JP8A |
JP8B |
150MHz |
60MHz |
2x |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
166MHz |
66MHz |
2x |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
200MHz |
75MHz |
2x |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (CX M2) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP3A |
JP3B |
JP3C |
JP8A |
JP8B |
166MHz |
66MHz |
2.5x |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
200MHz |
66MHz |
3x |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
233MHz |
66MHz |
3.5x |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (AM K5) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP3A |
JP3B |
JP3C |
JP8A |
JP8B |
75MHz |
50MHz |
1.5x |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
90MHz |
60MHz |
1.5x |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
100MHz |
66MHz |
1.5x |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
120MHz |
60MHz |
2x |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
133MHz |
66MHz |
2x |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
150MHz |
60MHz |
2.5x |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
166MHz |
66MHz |
2.5x |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
180MHz |
60MHz |
3x |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
200MHz |
66MHz |
3x |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (AM K6) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP3A |
JP3B |
JP3C |
JP8A |
JP8B |
166MHz |
66MHz |
2.5x |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
200MHz |
66MHz |
3x |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
233MHz |
66MHz |
3.5x |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (INTEL) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP3A |
JP3B |
JP3C |
JP8A |
JP8B |
75MHz |
50MHz |
1.5x |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
90MHz |
60MHz |
1.5x |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
100MHz |
66MHz |
1.5x |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
120MHz |
60MHz |
2x |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
133MHz |
66MHz |
2x |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
150MHz |
60MHz |
2.5x |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
166MHz |
66MHz |
2.5x |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
180MHz |
60MHz |
3x |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
200MHz |
66MHz |
3x |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (INTEL MMX) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP3A |
JP3B |
JP3C |
JP8A |
JP8B |
166MHz |
66MHz |
2.5x |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
200MHz |
66MHz |
3x |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
233MHz |
66MHz |
3.5x |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU TYPE SELECTION | ||
Type |
JP10A |
JP10B |
AM K5 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
P54C |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
CX M2 |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
AM K6 |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
CX 6X86 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
IBM 6X86 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
CX 6X86L |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
IBM 6X86L |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
P55C |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
CPU VOLTAGE SELECTION | |||||
Voltage |
JP7A |
JP7B |
JP7C |
JP7D |
JP7E |
2.5v |
Open |
Open |
Open |
Open |
Open |
2.8v |
Open |
Open |
Open |
Open |
Closed |
2.9v |
Open |
Open |
Open |
Closed |
Open |
3.2v |
Open |
Open |
Closed |
Open |
Open |
3.3v |
Open |
Closed |
Open |
Open |
Open |
3.5v |
Closed |
Open |
Open |
Open |
Open |