CHAINTECH COMPUTER COMPANY, LTD.
5IEM2.2
Processor |
CX M1/Pentium |
Processor Speed |
75/90/100/120/133/150/166MHz |
Chip Set |
Intel |
Video Chip Set |
None |
Maximum Onboard Memory |
128MB (EDO supported) |
Maximum Video Memory |
None |
Cache |
256/512KB |
BIOS |
Award |
Dimensions |
275mm x 220mm |
I/O Options |
32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2), VRM connector, cache slot, IR connector |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
VRM module connector |
CN1 |
Speaker |
J12 |
Serial port 1 |
J5 |
Turbo LED |
J13 |
Serial port 2 |
J6 |
Power LED & keylock |
J14 |
Parallel port |
J7 |
Reset switch |
J15 |
Floppy drive interface |
J8 |
IR connector |
JP3 |
IDE interface 1 |
J9 |
Green PC connector |
JP12 |
IDE interface 2 |
J10 |
32-bit PCI slots |
PC1 - PC4 |
IDE interface LED |
J11 |
Cache slot |
SL1 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
VRM on board regulator disabled |
CN1 |
Open |
VRM on board regulator enabled |
CN1 |
Pins 6 & 7, 21 & 22 closed | |
» |
IR connector type select Intel |
JP3 |
Pins 1 - 5 closed |
IR connector type select HP |
JP3 |
Pins 3 - 6 closed | |
» |
Factory configured - do not alter |
JP20 |
Unidentified |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
4MB |
(2) 512K x 36 |
None |
4MB |
(2) 256K x 36 |
(2) 256K x 36 |
6MB |
(2) 256K x 36 |
(2) 512K x 36 |
8MB |
(2) 1M x 36 |
None |
8MB |
(2) 512K x 36 |
(2) 512K x 36 |
10MB |
(2) 256K x 36 |
(2) 1M x 36 |
12MB |
(2) 1M x 36 |
(2) 512K x 36 |
16MB |
(2) 2M x 36 |
None |
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
18MB |
(2) 256K x 36 |
(2) 2M x 36 |
20MB |
(2) 2M x 36 |
(2) 512K x 36 |
24MB |
(2) 1M x 36 |
(2) 2M x 36 |
32MB |
None |
(2) 4M x 36 |
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
34MB |
(2) 256K x 36 |
(2) 4M x 36 |
36MB |
(2) 4M x 36 |
(2) 512K x 36 |
40MB |
(2) 1M x 36 |
(2) 4M x 36 |
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
64MB |
(2) 8M x 36 |
None |
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
66MB |
(2) 256K x 36 |
(2) 8M x 36 |
68MB |
(2) 8M x 36 |
(2) 512K x 36 |
DRAM CONFIGURATION (CON’T) | ||
Size |
Bank 0 |
Bank 1 |
72MB |
(2) 1M x 36 |
(2) 8M x 36 |
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. Banks are interchangeable. |
CACHE CONFIGURATION | |||
Size |
Bank 0 |
TAG |
SL1 |
256KB |
(8) 32K x 8 |
(1) 8K x 8 |
Not installed |
256KB |
None |
None |
256KB module installed |
512KB |
(8) 64K x 8 |
(1) 16K or (1) 32K x 8 |
Not installed |
512KB |
None |
None |
512KB module installed |
CACHE JUMPER CONFIGURATION | |
Size |
JP10 |
256KB |
Pins 1 & 2 closed |
512KB |
Pins 2 & 3 closed |
CACHE TYPE CONFIGURATION | |
Type |
JP13 |
Mixed cache |
Pins 1 & 5, 2 & 6 closed |
3.3v cache |
Pins 3 & 7, 4 & 8 closed |
CPU SPEED SELECTION (CYRIX) | ||||||
CPU speed |
Clock speed |
Multiplier |
JP9 |
JP11 |
JP15 |
JP16 |
120MHz |
66MHz |
1.5x |
1 & 3, 4 & 6 |
2 & 3 |
Open |
Open |
150MHz |
60MHz |
2x |
2 & 4, 3 & 5 |
2 & 3 |
Open |
Closed |
166MHz |
66MHz |
2x |
1 & 3, 4 & 6 |
2 & 3 |
Open |
Closed |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (INTEL) | ||||||
CPU speed |
Clock speed |
Multiplier |
JP9 |
JP11 |
JP15 |
JP16 |
75MHz |
50MHz |
1.5x |
3 & 5, 4 & 6 |
1 & 2 |
Open |
Open |
90MHz |
60MHz |
1.5x |
2 & 4, 3 & 5 |
2 & 3 |
Open |
Open |
100MHz |
66MHz |
1.5x |
1 & 3, 4 & 6 |
2 & 3 |
Open |
Open |
120MHz |
60MHz |
2x |
2 & 4, 3 & 5 |
2 & 3 |
Open |
Closed |
133MHz |
66MHz |
2x |
1 & 3, 4 & 6 |
2 & 3 |
Open |
Closed |
150MHz |
60MHz |
2.5x |
2 & 4, 3 & 5 |
2 & 3 |
Closed |
Closed |
166MHz |
66MHz |
2.5x |
1 & 3, 4 & 6 |
2 & 3 |
Closed |
Closed |
Note: Pins designated should be in the closed position. |
CPU VOLTAGE SELECTION | |
Voltage |
JP14 |
3.3v |
Pins 1 & 2 closed |
3.4v |
Pins 3 & 4 closed |
3.5v |
Pins 5 & 6 closed |