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. |