ICL
CL486, CL486S/25
|
Processor |
80486SX/80487SX/80486DX/80486DX2 |
|
Processor Speed |
25/33/50(internal)/66(internal)MHz |
|
Chip Set |
Symphony |
|
Max. Onboard DRAM |
32MB |
|
Cache |
None |
|
BIOS |
ICL |
|
Dimensions |
430mm x 352mm |
|
I/O Options |
Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA port |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
VGA port |
CN1 |
Floppy drive interface |
CN6 |
|
PS/2 mouse port |
CN2 |
Serial port 2 |
CN7 |
|
Parallel port |
CN3 |
Chassis fan power |
J4 |
|
Serial port 1 |
CN4 |
IDE interface LED |
J5 |
|
IDE interface |
CN5 |
Riser Card |
SL1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
On board VGA enabled |
J1 |
pins 2 & 3 closed |
|
On board VGA disbled |
J1 |
pins 1 & 2 closed | |
|
|
CMOS memory normal operation |
J2 |
Open |
|
CMOS memory clear |
J2 |
Closed | |
|
|
Factory configured - do not alter |
J3 |
N/A |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
4MB |
(4) 1M x 9 |
NONE |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 4M x 9 |
NONE |
|
20MB |
(4) 4M x 9 |
(4) 1M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
CPU TYPE CONFIGURATION | |
|
Type |
T13 |
|
80486SX |
pins 2 & 3, 5 & 6 closed |
|
80487SX |
pins 2 & 3, 5 & 6 closed |
|
80486DX |
pins 1 & 2, 4 & 5 closed |
|
80486DX2 |
pins 1 & 2, 4 & 5 closed |