CHAINTECH COMPUTER COMPANY, LTD.
486ICP
Processor |
80486SX/80487SX/80486DX/ODP486SX/80486DX2 |
Processor Speed |
25/33/50(internal)/66(internal)MHz |
Chip Set |
Intel |
Max. Onboard DRAM |
128MB |
Cache |
128/256/512KB |
BIOS |
Award/Phoenix |
Dimensions |
330mm x 218mm |
I/O Options |
32-bit PCI local bus slots (3), special slot (1) |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Reset switch |
CN1 |
32-bit PCI bus slots |
PCI1 - PCI3 |
Speaker |
CN2 |
Special slot |
SL1 |
Power LED & keylock |
CN3 | ||
Note: The purpose of SL1 is unspecified by the manufacturer. |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
|
Factory configured - do not alter |
J7 |
Open |
|
Factory configured - do not alter |
J20 |
Open |
|
Factory configured - do not alter |
J22 |
Open |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
2MB |
(2) 256K x 36 |
NONE |
4MB |
(2) 256K x 36 |
(2) 256K x 36 |
4MB |
(2) 512K x 36 |
NONE |
6MB |
(2) 256K x 36 |
(2) 512K x 36 |
6MB |
(2) 512K x 36 |
(2) 256K x 36 |
8MB |
(2) 512K x 36 |
(2) 512K x 36 |
8MB |
(2) 1M x 36 |
NONE |
10MB |
(2) 256K x 36 |
(2) 1M x 36 |
10MB |
(2) 1M x 36 |
(2) 256K x 36 |
12MB |
(2) 512K x 36 |
(2) 1M x 36 |
12MB |
(2) 1M x 36 |
(2) 512K x 36 |
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
16MB |
(2) 2M x 36 |
NONE |
18MB |
(2) 256K x 36 |
(2) 2M x 36 |
18MB |
(2) 2M x 36 |
(2) 256K x 36 |
20MB |
(2) 512K x 36 |
(2) 2M x 36 |
20MB |
(2) 2M x 36 |
(2) 512K x 36 |
24MB |
(2) 1M x 36 |
(2) 2M x 36 |
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
32MB |
(2) 4M x 36 |
NONE |
34MB |
(2) 256K x 36 |
(2) 4M x 36 |
34MB |
(2) 4M x 36 |
(2) 256K x 36 |
36MB |
(2) 512K x 36 |
(2) 4M x 36 |
36MB |
(2) 4M x 36 |
(2) 512K x 36 |
40MB |
(2) 1M x 36 |
(2) 4M x 36 |
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
48MB |
(2) 2M x 36 |
(2) 4M x 36 |
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
64MB |
(2) 8M x 36 |
NONE |
66MB |
(2) 256K x 36 |
(2) 8M x 36 |
66MB |
(2) 8M x 36 |
(2) 256K x 36 |
68MB |
(2) 512K x 36 |
(2) 8M x 36 |
68MB |
(2) 8M x 36 |
(2) 512K x 36 |
72MB |
(2) 1M x 36 |
(2) 8M x 36 |
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
80MB |
(2) 2M x 36 |
(2) 8M x 36 |
DRAM CONFIGURATION (CONT) | ||
Size |
Bank 0 |
Bank 1 |
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
96MB |
(2) 4M x 36 |
(2) 8M x 36 |
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
CACHE CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
TAG |
128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 |
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
512KB |
(4) 128K x 8 |
NONE |
(1) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||||
Size |
J14 |
J15 |
J17 |
J18 |
128KB |
Open |
Open |
pins 2 & 3 closed |
pins 1 & 2 closed |
256KB |
Closed |
Open |
pins 1 & 2 closed |
pins 2 & 3 closed |
512KB |
Closed |
Closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
CPU TYPE CONFIGURATION | |||||
Type |
J1 |
J2 |
J3 |
J4 |
J5 |
80486SX |
Open |
Open |
Open |
Closed |
Open |
ODP486SX |
Open |
Closed |
Closed |
Open |
Closed |
80487SX |
Open |
Closed |
Closed |
Open |
Closed |
80486DX |
Closed |
Open |
Closed |
Open |
Closed |
80486DX2 |
Closed |
Open |
Closed |
Open |
Closed |
CPU SPEED CONFIGURATION | ||||
Speed |
J21 |
JP29 |
JP30 |
JP31 |
25MHz |
pins 1 & 2 closed |
Open |
Open |
Closed |
33MHz |
pins 2 & 3 closed |
Closed |
Open |
Open |
50iMHz |
pins 1 & 2 closed |
Open |
Open |
Closed |
66iMHz |
pins 2 & 3 closed |
Closed |
Open |
Open |
PCI IRQ CONFIGURATION (INT A) | |
IRQ |
J33 |
IRQ5 |
pins 11 & 12 closed |
IRQ9 |
pins 9 & 10 closed |
IRQ10 |
pins 7 & 8 closed |
IRQ11 |
pins 5 & 6 closed |
IRQ14 |
pins 3 & 4 closed |
IRQ15 |
pins 1 & 2 closed |
PCI IRQ CONFIGURATION (INT B) | |
IRQ |
J36 |
IRQ5 |
pins 11 & 12 closed |
IRQ9 |
pins 9 & 10 closed |
IRQ10 |
pins 7 & 8 closed |
IRQ11 |
pins 5 & 6 closed |
IRQ14 |
pins 3 & 4 closed |
IRQ15 |
pins 1 & 2 closed |
PCI IRQ CONFIGURATION (INT C) | |
IRQ |
J35 |
IRQ5 |
pins 11 & 12 closed |
IRQ9 |
pins 9 & 10 closed |
IRQ10 |
pins 7 & 8 closed |
IRQ11 |
pins 5 & 6 closed |
IRQ14 |
pins 3 & 4 closed |
IRQ15 |
pins 1 & 2 closed |
PCI IRQ CONFIGURATION (INT D) | |
IRQ |
J34 |
IRQ5 |
pins 11 & 12 closed |
IRQ9 |
pins 9 & 10 closed |
IRQ10 |
pins 7 & 8 closed |
IRQ11 |
pins 5 & 6 closed |
IRQ14 |
pins 3 & 4 closed |
IRQ15 |
pins 1 & 2 closed |