ICL
ERGOPRO E4
|
Processor |
80486SX/80487SX/80486DX/80486DX2/ODP486SX/Pentium Overdrive |
|
Processor Speed |
25/33/40/50(internal)/50/66(internal)MHz |
|
Chip Set |
OPTI |
|
Max. Onboard DRAM |
256MB |
|
Max. Cache |
64KB/128KB/256KB/1MB |
|
BIOS |
ICL |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
CPU slot, 32-bit VESA local bus slots (2), floppy drive interface, IDE interface, SCSI interface (optional), parallel port, PS/2 mouse port, serial ports (2) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
IDE interface |
J1 |
Hard drive LED |
J7 |
|
Floppy drive interface |
J2 |
CPU fan |
J8 |
|
Parallel port |
J3 |
Power LED |
J9 |
|
Serial port 1 |
J4 |
External speaker |
J10 |
|
Serial port 2 |
J5 |
32-bit VESA local bus slots |
SL9 & SL10 |
|
PS/2 mouse port |
J6 |
CPU riser slot |
SL11 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
On-board SCSI disabled |
JP1 |
Closed | |
|
On-board SCSI enabled |
JP1 |
Open | |
|
Dallas CMOS chip installed |
JP2/A |
Closed | |
|
Benchmark CMOS chip installed |
JP2/B |
Closed | |
|
1 local bus wait state |
JP3 |
pins 2 & 3 closed | |
|
0 local bus wait states |
JP3 |
pins 1 & 2 closed | |
|
Factory configured - do not alter |
JP3 |
pins 5 & 6 closed | |
|
On board speaker enabled |
JP4 |
pins 2 & 3 closed | |
|
External speaker enabled |
JP4 |
pins 1 & 2 closed | |
|
Housing type A |
JP5 |
Closed | |
|
Housing type B |
JP5 |
Open | |
|
System setup unlocked |
JP6 |
pins 2 & 3 closed | |
|
System setup locked |
JP6 |
pins 1 & 2 closed | |
|
Reset button enabled |
JP7 |
Closed | |
|
Reset button disabled |
JP7 |
Open | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
4MB |
(1) 1M x 36 |
NONE |
NONE |
NONE |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
|
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 4M x 36 |
NONE |
NONE |
NONE |
|
20MB |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
24MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
|
24MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
NONE |
|
28MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
|
28MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
36MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
36MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
NONE |
|
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
40MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
|
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
52MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
52MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
64MB |
(1) 16M x 36 |
NONE |
NONE |
NONE |
|
72MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 16M x 36 |
NONE |
|
80MB |
(1) 4M x 36 |
(1) 16M x 36 |
NONE |
NONE |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
84MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 16M x 36 |
NONE |
|
84MB |
(1) 4M x 36 |
(1) 16M x 36 |
(1) 1M x 36 |
NONE |
|
88MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 16M x 36 |
|
88MB |
(1) 4M x 36 |
(1) 16M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
96MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 16M x 36 |
NONE |
|
96MB |
(1) 4M x 36 |
(1) 16M x 36 |
(1) 4M x 36 |
NONE |
|
100MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 16M x 36 |
|
100MB |
(1) 4M x 36 |
(1) 16M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
|
112MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 16M x 36 |
|
112MB |
(1) 4M x 36 |
(1) 16M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
128MB |
(1) 16M x 36 |
(1) 16M x 36 |
NONE |
NONE |
|
132MB |
(1) 16M x 36 |
(1) 16M x 36 |
(1) 1M x 36 |
NONE |
|
136MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 16M x 36 |
(1) 16M x 36 |
|
136MB |
(1) 16M x 36 |
(1) 16M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
144MB |
(1) 4M x 36 |
(1) 16M x 36 |
(1) 16M x 36 |
NONE |
|
144MB |
(1) 16M x 36 |
(1) 16M x 36 |
(1) 4M x 36 |
NONE |
|
148MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 16M x 36 |
(1) 16M x 36 |
|
148MB |
(1) 16M x 36 |
(1) 16M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
|
160MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 16M x 36 |
(1) 16M x 36 |
|
160MB |
(1) 4M x 36 |
(1) 16M x 36 |
(1) 4M x 36 |
(1) 16M x 36 |
|
160MB |
(1) 16M x 36 |
(1) 16M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
192MB |
(1) 16M x 36 |
(1) 16M x 36 |
(1) 16M x 36 |
NONE |
|
208MB |
(1) 4M x 36 |
(1) 16M x 36 |
(1) 16M x 36 |
(1) 16M x 36 |
|
208MB |
(1) 16M x 36 |
(1) 16M x 36 |
(1) 4M x 36 |
(1) 16M x 36 |
|
256MB |
(1) 16M x 36 |
(1) 16M x 36 |
(1) 16M x 36 |
(1) 16M x 36 |
E4 CPU RISER CARD
|
CPU SPEED CONFIGURATION | |
|
Speed |
JP1 |
|
25MHz |
Open |
|
33MHz |
pins 3 & 4 closed |
|
40MHz |
pins 1 & 2 closed |
|
50MHz |
pins 1 & 2, 3 & 4 closed |
|
50iMHz |
Open |
|
66iMHz |
pins 3 & 4 closed |
|
SYSTEM SPEED CONFIGURATION | |
|
Speed |
JP4 |
|
25MHz |
pins 1 & 2, 4 & 5 closed |
|
33MHz |
pins 1 & 2, 5 & 6 closed |
|
40MHz |
pins 2 & 3, 4 & 5 closed |
|
50MHz |
pins 2 & 3, 5 & 6 closed |
|
50i MHz |
pins 1 & 2, 4 & 5 closed |
|
66i MHz |
pins 1 & 2, 5 & 6 closed |
|
CACHE JUMPER CONFIGURATION | ||||
|
Size |
JP6 |
JP9 |
JP15 |
JP16 |
|
64KB |
Open |
Open |
unidentified |
unidentified |
|
128KB |
pins 1 & 2 closed |
pins 3 & 4 closed |
unidentified |
unidentified |
|
256KB |
pins 1 & 2, 3 & 4 closed |
pins 3 & 4, 5 & 6 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
1MB |
All closed |
All closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
64KB |
unidentified |
unidentified |
unidentified |
|
128KB |
unidentified |
unidentified |
unidentified |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
unidentified |
|
1MB |
(4) 128K x 8 |
(4) 128K x 8 |
unidentified |
|
Note: The locations of Bank 0 and Bank 1 are unidentified. | |||