ICL
INDIANA D-SERIES
Processor |
Pentium |
Processor Speed |
75/90/100MHz |
Chip Set |
ALI |
Max. Onboard DRAM |
64MB |
Cache |
256KB |
BIOS |
Acer |
Dimensions |
432mm x 368mm |
I/O Options |
PS/2 mouse port, parallel port, serial ports (2), VGA port, VGA feature connector, floppy drive interface, IDE interfaces (2), riser slot |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
VGA port |
CN1 |
IDE interface 1 |
CN7 |
Parallel port |
CN2 |
IDE interface 2 |
CN8 |
Serial port 1 |
CN3 |
VGA feature connector |
CN9 |
Serial port 2 |
CN4 |
Chassis fan power |
J1 |
PS/2 mouse port |
CN5 |
Riser Card |
SL1 |
Floppy drive interface |
CN6 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
|
BIOS type select Acer BIOS |
JP1 |
pins 1 & 2 closed |
BIOS type select OEM BIOS |
JP1 |
pins 2 & 3 closed | |
|
Password disabled |
JP2 |
pins 2 & 3 closed |
Password enabled |
JP2 |
pins 1 & 2 closed | |
|
BIOS type select flash BIOS |
JP3 |
pins 1 & 2 closed |
BIOS type select EPROM |
JP3 |
pins 2 & 3 closed | |
|
On board I/O enabled |
JP6 |
pins 2 & 3 closed |
On board I/O disabled |
JP6 |
pins 1 & 2 closed | |
|
On board video enabled |
JP7 |
pins 2 & 3 closed |
On board video disabled |
JP7 |
pins 1 & 2 closed | |
|
IDE interface enabled |
JP9 |
pins 1 & 2 closed |
IDE interface disabled |
JP9 |
pins 2 & 3 closed | |
|
No delay for M1451C |
JP11 |
pins 1 & 2 closed |
Delay ADS# by 1 CPU clock |
JP11 |
pins 2 & 3 closed | |
|
Factory configured - do not alter |
JP12 |
pins 1 & 2 closed |
|
CPU bus speed select 1.5x |
JP14 |
pins 1 & 2 closed |
CPU bus speed select 2x |
JP14 |
pins 2 & 3 closed | |
|
Factory configured - do not alter |
JP15 |
N/A |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
8MB |
(2) 1M x 36 |
NONE |
16MB |
(2) 2M x 36 |
NONE |
24MB |
(2) 1M x 36 |
(2) 2M x 36 |
32MB |
(2) 4M x 36 |
NONE |
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
40MB |
(2) 1M x 36 |
(2) 4M x 36 |
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
CACHE CONFIGURATION | |
Size |
Bank 0 |
256KB |
(8) 32K x 8 |
Note: Cache is factory installed and is not configurable. |
CPU SPEED CONFIGURATION | |
Speed |
JP8 |
75MHz |
pins 1 & 2 closed |
90MHz |
pins 3 & 4 closed |
100MHz |
pins 5 & 6 closed |
CPU VOLTAGE CONFIGURATION | |
Voltage |
JP13 |
3.3825v (VR CPU) |
pins 1 & 2 closed |
3.5250v (VRE CPU) |
pins 2 & 3 closed |
DMA CONFIGURATION | ||
DMA |
JP4 |
JP5 |
DMA1 |
pins 2 & 3 closed |
pins 2 & 3 closed |
DMA3 |
pins 1 & 2 closed |
pins 1 & 2 closed |
VRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
1MB |
(2) 256K x 16 |
NONE |
2MB |
(2) 256K x 16 |
(2) 256K x 16 |