PIONEX TECHNOLOGIES, INC.
MB-8500TUR
|
Processor |
CX M1/AM K5/Pentium |
|
Processor Speed |
75/90/100/120/133/150/166/180/200MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
128MB (EDO supported) |
|
Maximum Video Memory |
None |
|
Cache |
256/512KB |
|
BIOS |
AMI |
|
Dimensions |
285mm x 220mm |
|
I/O Options |
32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA interface, cache slot, IR connector, USB connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
PS/2 mouse interface |
J1 |
IR connector |
J15 |
|
PS/2 mouse port |
J5 |
Speaker |
J16 pins 1 - 4 |
|
VGA interface |
J6 |
Power LED & keylock |
J16 pins 5 - 9 |
|
Floppy drive interface |
J7 |
Turbo LED |
J16 pins 10 & 11 |
|
IDE interface 1 |
J8 |
Reset switch |
J16 pins 12 & 13 |
|
USB connector |
J9 |
Green PC connector |
J16 pins 17 & 18 |
|
Serial port 1 |
J10 |
IDE interface LED |
J16 pins 20 & 21 |
|
Serial port 2 |
J11 |
Ground connector |
J16 pins 25 & 26 |
|
Parallel port |
J12 |
32-bit PCI slots |
PC1 - PC3 |
|
IDE interface 2 |
J13 |
Cache slot |
SL1 |
|
Chassis fan power |
J14 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Factory configured - do not alter |
JP4 |
Unidentified |
|
|
Factory configured - do not alter |
JP5 |
Unidentified |
|
|
Factory configured - do not alter |
JP9 |
Unidentified |
|
|
Factory configured - do not alter |
JP10 |
Unidentified |
|
|
CMOS memory normal operation |
JP12 |
Open |
|
CMOS memory clear |
JP12 |
Closed | |
|
Flash BIOS voltage select 5v |
JP13 |
Pins 1 & 2 closed | |
|
Flash BIOS voltage select 12v |
JP13 |
Pins 2 & 3 closed | |
|
Flash BIOS voltage select 0v or EPROM |
JP13 |
Open | |
|
|
Factory configured - do not alter |
JP16 |
Unidentified |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
8MB |
(2) 1M x 36 |
None |
|
16MB |
(2) 2M x 36 |
None |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
|
24MB |
(2) 1M x 36 |
(2) 2M x 36 |
|
32MB |
(2) 4M x 36 |
None |
|
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
|
40MB |
(2) 1M x 36 |
(2) 4M x 36 |
|
48MB |
(2) 2M x 36 |
(2) 4M x 36 |
|
64MB |
(2) 8M x 36 |
None |
|
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
|
72MB |
(2) 1M x 36 |
(2) 8M x 36 |
|
80MB |
(2) 2M x 36 |
(2) 8M x 36 |
|
96MB |
(2) 4M x 36 |
(2) 8M x 36 |
|
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
|
Note: Board accepts EDO memory. Bank 2 accepts DIMM modules | ||
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
TAG |
SL1 |
|
256KB (A) |
(2) 32K x 32 |
(1) 8K/32K x 8 |
Not installed |
|
256KB (B) |
None |
None |
256KB module installed |
|
512KB (A) |
(2) 64K x 32 |
(1) 32K x 8 |
Not installed |
|
512KB (B) |
(2) 32K x 32 |
(1) 8K x 8 |
256KB module installed |
|
512KB (C) |
None |
None |
512KB module installed |
|
CACHE JUMPER CONFIGURATION | |
|
Size |
JP11 |
|
256KB |
Pins 1 & 2 closed |
|
512KB |
Pins 2 & 3 closed |
|
CPU SPEED SELECTION (CYRIX) | |||||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
JP2 |
JP6 |
|
120MHz |
50MHz |
2x |
Open |
Open |
1 & 2, 3 & 4 |
|
133MHz |
55MHz |
2x |
Open |
Open |
Open |
|
150MHz |
60MHz |
2x |
Open |
Open |
1 & 2 |
|
166MHz |
66MHz |
2x |
Open |
Open |
3 & 4 |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU SPEED SELECTION (AMD) | |||||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
JP2 |
JP6 |
|
75MHz |
66MHz |
1x |
Closed |
Open |
3 & 4 |
|
75MHz |
50MHz |
1.5x |
Open |
Open |
1 & 2, 3 & 4 |
|
90MHz |
55MHz |
1.5x |
Open |
Open |
Open |
|
90MHz |
60MHz |
1.5x |
Open |
Open |
1 & 2 |
|
100MHz |
66MHz |
1.5x |
Open |
Open |
3 & 4 |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU SPEED SELECTION (INTEL) | |||||
|
CPU speed |
Clock speed |
Multiplier |
JP1 |
JP2 |
JP6 |
|
75MHz |
50MHz |
1.5x |
Open |
Open |
1 & 2, 3 & 4 |
|
90MHz |
60MHz |
1.5x |
Open |
Open |
1 & 2 |
|
100MHz |
66MHz |
1.5x |
Open |
Open |
3 & 4 |
|
120MHz |
60MHz |
2x |
Closed |
Open |
1 & 2 |
|
133MHz |
66MHz |
2x |
Closed |
Open |
3 & 4 |
|
150MHz |
60MHz |
2.5x |
Closed |
Closed |
1 & 2 |
|
166MHz |
66MHz |
2.5x |
Closed |
Closed |
3 & 4 |
|
180MHz |
60MHz |
3x |
Open |
Closed |
1 & 2 |
|
200MHz |
66MHz |
3x |
Open |
Closed |
3 & 4 |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU TYPE SELECTION | |||
|
Type |
JP7 |
JP14 |
JP15 |
|
CX M1 |
Open |
Pins 1 & 2 closed |
Pins 1 & 2, 3 & 4 closed |
|
AM K5 |
Open |
Pins 1 & 2 closed |
Pins 1 & 2, 3 & 4 closed |
|
P54C/CQS/CT |
Open |
Pins 1 & 2 closed |
Pins 1 & 2, 3 & 4 closed |
|
P55C/CT |
Closed |
Pins 2 & 3 closed |
Open |
|
CPU VOLTAGE SELECTION | |
|
Voltage |
JP8 |
|
3.4v |
Closed |
|
3.5v |
Open |