ICL
VALUEPLUS DL-SERIES REV. C
Processor |
80486SX/80486DX/80486DX2 |
Processor Speed |
25/33/50(internal)/66(internal)MHz |
Chip Set |
VIA |
Max. Onboard DRAM |
32MB |
Cache |
64/128/256KB |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
I/O Options |
PS/2 mouse port, parallel port, serial ports (2), VGA port, VGA feature connector, floppy drive interface, IDE interface, riser card |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
PS/2 mouse port |
CN2 |
Turbo switch |
J19 |
Serial port 1 |
CN3 |
Turbo LED |
J20 |
Serial port 2 |
CN4 |
Reset switch |
J21 |
Parallel port |
CN5 |
Speaker |
J22 |
VGA port |
CN6 |
Power LED & keylock |
J23 |
Floppy drive interface |
CN8 |
IDE interface LED |
J45 |
IDE interface |
CN9 |
Riser Card |
SL1 |
VGA feature connector |
J13 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
|
Monitor type select monochrome/EGA/VGA |
J4 |
Open |
Monitor type select color |
J4 |
Closed | |
|
Password normal operation |
J7 |
Open |
Password reset |
J7 |
pins 2 & 3 closed | |
|
On board VGA enabled |
J10 |
pins 1 & 2 closed |
On board VGA disabled |
J10 |
pins 2 & 3 closed | |
|
Factory configured - do not alter |
J11 |
N/A |
|
Factory configured - do not alter |
J12 |
N/A |
|
Factory configured - do not alter |
JC5 |
N/A |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
1MB |
(1) 256K x 36 |
NONE |
2MB |
(1) 256K x 36 |
(1) 256K x 36 |
4MB |
(1) 1M x 36 |
NONE |
5MB |
(1) 1M x 36 |
(1) 256K x 36 |
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
16MB |
(1) 4M x 36 |
NONE |
17MB |
(1) 4M x 36 |
(1) 256K x 36 |
20MB |
(1) 4M x 36 |
(1) 1M x 36 |
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
CACHE CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
128KB |
(4) 32K x 8 |
NONE |
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
CPU TYPE CONFIGURATION | ||||
Type |
JC1 |
JC2 |
JC3 |
JC4 |
80486SX |
pins 2 & 3 closed |
pins 2 & 3 closed |
Open |
Open |
80486DX |
pins 1 & 2 closed |
pins 1 & 2 closed |
Closed |
Closed |
80486DX2 |
pins 1 & 2 closed |
pins 1 & 2 closed |
Closed |
Closed |
CPU SPEED CONFIGURATION | |
Speed |
JK1 |
25MHz |
pins 5 & 6 closed |
33MHz |
pins 1 & 2 closed |
50iMHz |
pins 5 & 6 closed |
66iMHz |
pins 1 & 2 closed |
FLOPPY DRIVE CONFIGURATION | ||
Type |
JF1 |
JF2 |
1.44MB |
pins 2 & 3 closed |
pins 2 & 3 closed |
2.88MB |
pins 1 & 2 closed |
pins 1 & 2 closed |