CHAINTECH COMPUTER COMPANY, LTD.
5SEM4.1
|
Processor |
Pentium |
|
Processor Speed |
75/90/100/120/133/150MHz |
|
Chip Set |
SIS |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
128MB (EDO supported) |
|
Maximum Video Memory |
None |
|
Cache |
256/512/1024KB |
|
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), cache slot, IR connector, VRM connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Serial port 1 |
J4 |
Power LED & keylock |
J13 |
|
Serial port 2 |
J5 |
Speaker |
J15 |
|
Floppy drive interface |
J6 |
Reset switch |
J16 |
|
Parallel port |
J7 |
Turbo LED |
J17 |
|
IDE interface 1 |
J8 |
IDE interface LED |
J18 |
|
IDE interface 2 |
J9 |
IR connector |
JP25 |
|
Green PC LED |
J10 |
32-bit PCI slots |
PC1 - PC4 |
|
Green PC connector |
J11 |
Cache slot |
SL1 |
|
Turbo switch |
J12 |
VRM connector |
VRM |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
CPU clock select clock/2 (60/66MHz) |
JP8 |
Open | |
|
CPU clock select clock = clock (50MHz) |
JP8 |
Closed | |
|
IR connector type select Intel |
JP25 |
Pins 1 - 4 closed | |
|
IR connector type select Hewlett-Packard |
JP25 |
Pins 2 - 6 closed | |
|
VRM on board regulator disabled |
VRM |
Open | |
|
VRM on board regulator enabled |
VRM |
Pins 6 & 7, 21 & 22 closed | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
2MB |
(2) 256K x 36 |
None |
|
4MB |
(2) 512K x 36 |
None |
|
4MB |
(2) 256K x 36 |
(2) 256K x 36 |
|
6MB |
(2) 512K x 36 |
(2) 256K x 36 |
|
8MB |
(2) 1M x 36 |
None |
|
8MB |
(2) 512K x 36 |
(2) 512K x 36 |
|
10MB |
(2) 1M x 36 |
(2) 256K 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) 2M x 36 |
(2) 256K x 36 |
|
20MB |
(2) 2M x 36 |
(2) 512K 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 |
|
34MB |
(2) 4M x 36 |
(2) 256K x 36 |
|
36MB |
(2) 4M x 36 |
(2) 512K x 36 |
|
40MB |
(2) 4M x 36 |
(2) 1M 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 |
|
DRAM CONFIGURATION (CONT) | ||
|
Size |
Bank 0 |
Bank 1 |
|
66MB |
(2) 8M x 36 |
(2) 256K x 36 |
|
68MB |
(2) 8M x 36 |
(2) 512K x 36 |
|
72MB |
(2) 8M x 36 |
(2) 1M 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. | ||
|
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) 32K x 8 |
Not installed |
|
512KB |
None |
None |
512KB module installed |
|
1MB |
(8) 128K x 8 |
(1) 32K x 8 |
Not installed |
|
CACHE JUMPER CONFIGURATION | ||
|
Size |
JP13 |
JP14 |
|
256KB |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
512KB |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
1MB |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
CACHE VOLTAGE CONFIGURATION | |
|
Voltage |
JP11 |
|
Mixed |
Pins 3 & 4, 5 & 6 closed |
|
3.3v |
Pins 1 & 2, 7 & 8 closed |
|
CACHE TYPE CONFIGURATION | |
|
Type |
JP12 |
|
Asynchronous |
Pins 1 & 2 closed |
|
Pipeline burst |
Pins 2 & 3 closed |
|
CPU SPEED SELECTION | ||||||
|
CPU speed |
Clock speed |
Multiplier |
JP9 |
JP10 |
JP19 |
JP20 |
|
75MHz |
50MHz |
1.5x |
Closed |
Closed |
Open |
Open |
|
90MHz |
60MHz |
1.5x |
Closed |
Open |
Open |
Open |
|
100MHz |
66MHz |
1.5x |
Open |
Closed |
Open |
Open |
|
120MHz |
60MHz |
2x |
Closed |
Open |
Closed |
Open |
|
133MHz |
66MHz |
2x |
Closed |
Open |
Closed |
Open |
|
150MHz |
60MHz |
2.5x |
Closed |
Open |
Closed |
Closed |
|
CPU VOLTAGE SELECTION | |
|
Voltage |
JP18 |
|
3.3v |
Pins 1 & 2 closed |
|
3.4v |
Pins 3 & 4 closed |
|
3.5v |
Pins 5 & 6 closed |