DIGITAL SCIENTIFIC RESEARCH, INC.
ISBB-5U4
Processor | 80386SX (located on external CPU card). |
Processor Speed | 25/33 MHz |
Chip Set | ACC/OPTI/ATMEL |
Max. Onboard DRAM | 32MB |
Cache | None |
BIOS | AMI |
Dimensions | 220mm X 220mm |
I/O Options | Bus mouse, floppy drive interface, game port, IDE interface, parallel port, CPU card slot, serial ports (2) |
NPU Options | 80387SX (located on external CPU card) |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Bus mouse connector | CN1 | External keyboard connector | JP2 |
Serial port 1 | COMA | External battery | JP10 |
Serial port 2 | COMB | Keylock and power LED | JP12 |
Game port | J2 | Turbo LED | JP13 |
Bus mouse port | J3A | Reset switch | JP14 |
Floppy drive interface | J5 | IDE LED | JP16 |
IDE interface | J8 | Turbo switch | JP18 |
Parallel port connector | J10 | CPU card slots | SL1, SL2 |
Speaker | JP1 |
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|
Note:The game port is optional and the location is unidentified by the manufacturer. |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Floppy adaptor enabled | JP3 | pins 2 & 3 closed |
| Floppy adaptor disabled | JP3 | pins 1 & 2 closed |
» | IDE adaptor enabled | JP4 | pins 2 & 3 closed |
| IDE adaptor disabled | JP4 | pins 1 & 2 closed |
» | LPT set at IRQ7 | JP15 | pins 2 & 3 closed |
| LPT set at IRQ5 | JP15 | pins 1 & 2 closed |
SERIAL PORT CONFIGURATION | |||
Port 1 (COMA) | Port 2 (COMB) | JP7 | JP8 |
COM1 | COM2 | Closed | Closed |
COM1 | COM4 | Closed | Open |
COM3 | COM2 | Open | Closed |
COM3 | COM4 | Open | Open |
Disabled | COM2 | Open | Closed |
Disabled | COM4 | Open | Open |
COM1 | Disabled | Closed | Open |
COM3 | Disabled | Open | Open |
Disabled | Disabled | Open | Open |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
1MB | (4) 256K x 9 | NONE |
2MB | (4) 256K x 9 | (4) 256K x 9 |
4MB | (4) 1M x 9 | NONE |
5MB | (4) 1M x 9 | (4) 256K x 9 |
8MB | (4) 1M x 9 | (4) 1M x 9 |
16MB | (4) 4M x 9 | NONE |
17MB | (4) 4M x 9 | (4) 256K x 9 |
20MB | (4) 4M x 9 | (4) 1M x 9 |
32MB | (4) 4M x 9 | (4) 4M x 9 |
BUS MOUSE PORT CONFIGURATION | ||
Setting | JP5 | |
» | Enabled / IRQ5 | Closed |
| IRQ 4 | Open |
| IRQ3 | Open |
| IRQ 2/9 | Open |
| Disabled | Open |
PARALLEL PORT CONFIGURATION | ||
Setting | JP6 | |
» | LPT 1/ address 378h | Closed |
| LPT 2 / address 278h | Open |
| Disabled | Open |
Processor | Dependant on external CPU card installed. |
Processor Speed | Dependant on external CPU card installed. |
Chip Set | ACC |
Max. Onboard DRAM | 32MB |
Cache | None |
BIOS | Dependant on external CPU card installed. |
Dimensions | 330mm x 218mm |
I/O Options | Proprietary external CPU card slot, bus mouse port, floppy drive interface, IDE interface, parallel ports (2), PS/2 mouse port, serial port |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Bus mouse connector | CN4 | Speaker | JP1 |
Serial port (COMB) | J1 | Front keyboard header | JP2 |
Bus mouse port | J3A | External battery | JP10 |
Serial port (COMA) | J4 | Power LED & keylock | JP12 |
Floppy drive interface | J5 | Turbo LED | JP13 |
Serial port | J6 | Reset switch | JP14 |
Parallel port 1 | J7 | IDE interface LED | JP16 |
IDE interface | J8 | Turbo switch | JP18 |
Parallel port 2 | J10 | CPU expansion card slots | SL1, SL2 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
| Floppy disk drive enabled | JP3 | pins 1 & 2 closed |
| Floppy disk drive disabled | JP3 | pins 2 & 3 closed |
» | IDE hard disk drive enabled | JP4 | pins 1 & 2 closed |
| IDE hard disk drive disabled | JP4 | pins 2 & 3 closed |
| Bus mouse enabled | JP5 | pins 1 & 2 closed |
| Bus mouse disabled | JP5 | Open |
» | LPT interrupt select IRQ7 | JP15 | pins 1 & 2 closed |
| LPT interrupt select IRQ5 | JP15 | pins 2 & 3 closed |
SERIAL PORT CONFIGURATION | ||||
Port 1 (COMA) | Port 2 (COMB) | JP7 | JP8 | |
» | COM1 | COM2 | pins 1 & 2 closed | pins 1 & 2 closed |
| COM1 | COM4 | pins 1 & 2 closed | pins 3 & 4 closed |
| COM1 | Disabled | pins 1 & 2 closed | pins 5 & 6 closed |
| COM3 | COM2 | pins 3 & 4 closed | pins 1 & 2 closed |
| COM3 | Disabled | pins 3 & 4 closed | pins 5 & 6 closed |
| Disabled | COM2 | pins 5 & 6 closed | pins 1 & 2 closed |
| Disabled | COM4 | pins 5 & 6 closed | pins 3 & 4 closed |
| Disabled | Disabled | pins 5 & 6 closed | pins 5 & 6 closed |
PARALLEL PORT CONFIGURATION | ||
LPT | JP6 | |
» | LPT1/2 | pins 1 & 2 closed |
| LPT2/3 | pins 3 & 4 closed |
| Disabled | pins 5 & 6 closed |
BUS MOUSE INTERRRUPT CONFIGURATION | ||
Setting | JP5 | |
» | IRQ5 | pins 3 & 4 closed |
| IRQ4 | pins 5 & 6 closed |
| IRQ3 | pins 7 & 8 closed |
| IRQ2 | pins 9 & 10 closed |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
1MB | (4) 256K x 9 | NONE |
2MB | (4) 256K x 9 | (4) 256K x 9 |
4MB | (4) 1M x 9 | NONE |
5MB | (4) 256K x 9 | (4) 1M x 9 |
8MB | (4) 1M x 9 | (4) 1M x 9 |
16MB | (4) 4M x 9 | NONE |
32MB | (4) 4M x 9 | (4) 4M x 9 |
Processor | Dependant on external CPU card installed. |
Processor Speed | Dependant on external CPU card installed. |
Chip Set | ACC/OPTi/ATMEL |
Max. Onboard DRAM | 64MB |
Cache | Dependant on external CPU card installed. |
BIOS | AMI |
I/O Options | CPU card slot, floppy drive interface, game port, IDE interface, parallel port, PS/2 mouse port, serial ports (2) |
NPU Options | Dependant on external CPU card installed. |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Serial port 1 | J1 | External battery | JP10 |
Serial port 2 | J4 | Power LED & keylock | JP12 |
Floppy drive interface | J5 | Turbo LED | JP13 |
IDE inteface | J8 | Reset switch | JP14 |
Parallel port | J10 | IDE interface LED | JP16 |
External keyboard connector | JP1 | Turbo switch | JP18 |
Speaker | JP5 | CPU card slots | SL1, SL2 |
Note:The PS/2 mouse is optional and the connector location is unidentified by the manufacturer. |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Power good signal detect normal | JP2 | Open |
| Power good signal detect delayed | JP2 | Closed |
» | Hardware select 82C721 I/O chip enabled | JP30 | pins 1 & 2 closed |
| Hardware select 82C721 I/O chip disabled | JP30 | pins 2 & 3 closed |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
1MB | (1) 256K x 36 | NONE | NONE | NONE |
2MB | (1) 256K x 36 | (1) 256K x 36 | NONE | NONE |
3MB | (1) 256K x 36 | (1) 256K x 36 | (1) 512K x 36 | c |
3MB | (1) 512K x 36 | (1) 256K x 36 | NONE | NONE |
4MB | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 |
4MB | (1) 1M x 36 | NONE | NONE | NONE |
4MB | (1) 256K x 36 | (1) 256K x 36 | (1) 512K x 36 | NONE |
4MB | (1) 512K x 36 | (1) 256K x 36 | (1) 256K x 36 | NONE |
5MB | (1) 512K x 36 | (1) 256K x 36 | (1) 512K x 36 | NONE |
5MB | (1) 1M x 36 | (1) 256K x 36 | NONE | NONE |
5MB | (1) 256K x 36 | (1) 1M x 36 | NONE | NONE |
6MB | (1) 1MBx 36 | (1) 256K x 36 | (1) 256K x 36 | NONE |
6MB | (1) 512K x 36 | (1) 256K x 36 | (1) 512K x 36 | (1) 256K x 36 |
7MB | (1) 512K x 36 | (1) 1M x 36 | (1) 256K x 36 | NONE |
7MB | (1) 256K x 36 | (1) 1M x 36 | (1) 512K x 36 | NONE |
8MB | (1) 2M x 36 | NONE | NONE | NONE |
9MB | (1) 512K x 36 | (1) 1M x 36 | (1) 512K x 36 | (1) 256K x 36 |
9MB | (1) 1M x 36 | (1) 1M x 36 | (1) 256K x 36 | NONE |
9MB | (1) 2M x 36 | (1) 256K x 36 | NONE | NONE |
10MB | (1) 1M x 36 | (1) 1M x 36 | (1) 256K x 36 | (1) 256K x 36 |
10MB | (1) 256K x 36 | (1) 256K x 36 | (1) 1M x 36 | (1) 1M x 36 |
10MB | (1) 2M x 36 | (1) 256K x 36 | (1) 256K x 36 | NONE |
10MB | (1) 256K x 36 | (1) 256K x 36 | (1) 2M x 36 | NONE |
11MB | (1) 512K x 36 | (1) 256K x 36 | (1) 2M x 36 | NONE |
11MB | (1) 2M x 36 | (1) 256K x 36 | (1) 512K x 36 | NONE |
11MB | (1) 512K x 36 | (1) 256K x 36 | (1) 1M x 36 | (1) 1M x 36 |
11MB | (1) 1M x 36 | (1) 1M x 36 | (1) 512K x 36 | (1) 256K x 36 |
12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 | NONE |
12MB | (1) 2M x 36 | (1) 1M x 36 | NONE | NONE |
13MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 256K x 36 |
13MB | (1) 256K x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
13MB | (1) 2M x 36 | (1) 1M x 36 | (1) 256K x 36 | NONE |
13MB | (1) 1M x 36 | (1) 256K x 36 | (1) 2M x 36 | NONE |
14MB | (1) 512K x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
DRAM CONFIGURATION (CONTINUED) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
14MB | (1) 1M x 36 | (1) 1M x 36 | (1) 512K x 36 | (1) 1M x 36 |
14MB | (1) 512K x 36 | (1) 1M x 36 | (1) 2M x 36 | NONE |
14MB | (1) 2M x 36 | (1) 1M x 36 | (1) 512K x 36 | NONE |
14MB | (1) 2M x 36 | (1) 1M x 36 | (1) 256K x 36 | (1) 256K x 36 |
14MB | (1) 256K x 36 | (1) 256K x 36 | (1) 2M x 36 | (1) 1M x 36 |
15MB | (1) 2M x 36 | (1) 1M x 36 | (1) 512K x 36 | (1) 256K x 36 |
16MB | (1) 4M x 36 | NONE | NONE | NONE |
16MB | (1) 2M x 36 | (1) 1M x 36 | (1) 1M x 36 | NONE |
16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 2M x 36 | NONE |
17MB | (1) 4M x 36 | (1) 256K x 36 | NONE | NONE |
17MB | (1) 4M x 36 | (1) 256K x 36 | NONE | NONE |
17MB | (1) 2M x 36 | (1) 256K x 36 | (1) 2M x 36 | NONE |
17MB | (1) 2M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 256K x 36 |
17MB | (1) 1M x 36 | (1) 1M x 36 | (1) 2M x 36 | (1) 256K x 36 |
18MB | (1) 4M x 36 | (1) 256K x 36 | (1) 256K x 36 | NONE |
18MB | (1) 256K x 36 | (1) 256K x 36 | (1) 4M x 36 | NONE |
18MB | (1) 2M x 36 | (1) 256K x 36 | (1) 2M x 36 | (1) 256K x 36 |
19MB | (1) 512K x 36 | (1) 4M x 36 | (1) 256K x 36 | NONE |
19MB | (1) 4M x 36 | (1) 256K x 36 | (1) 512K x 36 | NONE |
20MB | (1) 2M x 36 | (1) 1M x 36 | (1) 2M x 36 | NONE |
20MB | (1) 4M x 36 | (1) 1M x 36 | NONE | NONE |
20MB | (1) 1M x 36 | (1) 4M x 36 | NONE | NONE |
20MB | (1) 512K x 36 | (1) 4M x 36 | (1) 512K x 36 | NONE |
21MB | (1) 512K x 36 | (1) 4M x 36 | (1) 512K x 36 | (1) 256K x 36 |
21MB | (1) 4M x 36 | (1) 256K x 36 | (1) 1M x 36 | NONE |
21MB | (1) 2M x 36 | (1) 1M x 36 | (1) 2M x 36 | (1) 256K x 36 |
21MB | (1) 2M x 36 | (1) 256K x 36 | (1) 2M x 36 | (1) 1M x 36 |
21MB | (1) 256K x 36 | (1) 1M x 36 | (1) 4M x 36 | NONE |
21MB | (1) 4M x 36 | (1) 256K x 36 | (1) 1M x 36 | NONE |
22MB | (1) 4M x 36 | (1) 256K x 36 | (1) 1M x 36 | (1) 256K x 36 |
22MB | (1) 256K x 36 | (1) 256K x 36 | (1) 1M x 36 | (1) 4M x 36 |
23MB | (1) 4M x 36 | (1) 512K x 36 | (1) 256K x 36 | (1) 1M x 36 |
23MB | (1) 256K x 36 | (1) 256K x 36 | (1) 512K x 36 | (1) 4M x 36 |
23MB | (1) 1M x 36 | (1) 256K x 36 | (1) 4M x 36 | (1) 512K x 36 |
23MB | (1) 512K x 36 | (1) 4M x 36 | (1) 256K x 36 | (1) 1M x 36 |
24MB | (1) 4M x 36 | (1) 2M x 36 | NONE | NONE |
24MB | (1) 2M x 36 | (1) 4M x 36 | NONE | NONE |
24MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x 36 | NONE |
24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x 36 | NONE |
25MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 256K x 36 |
25MB | (1) 256K x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x 36 |
25MB | (1) 2M x 36 | (1) 256K x 36 | (1) 4M x 36 | NONE |
25MB | (1) 4M x 36 | (1) 256K x 36 | (1) 2M x 36 | NONE |
DRAM CONFIGURATION (CONTINUED) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
26MB | (1) 2M x 36 | (1) 4M x 36 | (1) 256K x 36 | (1) 256K x 36 |
26MB | (1) 256K x 36 | (1) 256K x 36 | (1) 2M x 36 | (1) 4M x 36 |
26MB | (1) 512K x 36 | (1) 4M x 36 | (1) 2M x 36 | NONE |
26MB | (1) 2M x 36 | (1) 4M x 36 | (1) 512K x 36 | NONE |
27MB | (1) 2M x 36 | (1) 4M x 36 | (1) 512K x 36 | (1) 256K x 36 |
27MB | (1) 512K x 36 | (1) 256K x 36 | (1) 2M x 36 | (1) 4M x 36 |
28MB | (1) 2M x 36 | (1) 4M x 36 | (1) 1M x 36 | NONE |
28MB | (1) 4M x 36 | (1) 1M x 36 | (1) 2M x 36 | NONE |
28MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
28MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x 36 |
29MB | (1) 2M x 36 | (1) 4M x 36 | (1) 1M x 36 | (1) 256K x 36 |
29MB | (1) 256K x 36 | (1) 1M x 36 | (1) 2M x 36 | (1) 4M x 36 |
30MB | (1) 512K x 36 | (1) 1M x 36 | (1) 2M x 36 | (1) 4M x 36 |
30MB | (1) 2M x 36 | (1) 4M x 36 | (1) 512K x 36 | (1) 1M x 36 |
32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE |
32MB | (1) 2M x 36 | (1) 4M x 36 | (1) 2M x 36 | NONE |
32MB | (1) 8M x 36 | NONE | NONE | NONE |
33MB | (1) 8M x 36 | (1) 256K x 36 | NONE | NONE |
33MB | (1) 4M x 36 | (1) 4M x 36 | (1) 256K x 36 | NONE |
33MB | (1) 256K x 36 | (1) 4M x 36 | (1) 4M x 36 | NONE |
33MB | (1) 2M x 36 | (1) 4M x 36 | (1) 2M x 36 | (1) 256K x 36 |
33MB | (1) 2M x 36 | (1) 256K x 36 | (1) 2M x 36 | (1) 4M x 36 |
34MB | (1) 256K x 36 | (1) 8M x 36 | (1) 256K x 36 | NONE |
34MB | (1) 4M x 36 | (1) 4M x 36 | (1) 256K x 36 | (1) 256K x 36 |
34MB | (1) 256K x 36 | (1) 256K x 36 | (1) 4M x 36 | (1) 4M x 36 |
35MB | (1) 8M x 36 | (1) 256K x 36 | (1) 512K x 36 | NONE |
35MB | (1) 512K x 36 | (1) 256K x 36 | (1) 8M x 36 | NONE |
35MB | (1) 512K x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 256K x 36 |
35MB | (1) 4M x 36 | (1) 4M x 36 | (1) 512K x 36 | (1) 256K x 36 |
36MB | (1) 8M x 36 | (1) 1M x 36 | NONE | NONE |
36MB | (1) 4M x 36 | (1) 4M x 36 | (1) 1M x 36 | NONE |
36MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x 36 | NONE |
37MB | (1) 8M x 36 | (1) 1M x 36 | (1) 256K x 36 | NONE |
37MB | (1) 8M x 36 | (1) 256K x 36 | (1) 1M x 36 | NONE |
37MB | (1) 4M x 36 | (1) 4M x 36 | (1) 256K x 36 | (1) 1M x 36 |
37MB | (1) 1M x 36 | (1) 256K x 36 | (1) 4M x 36 | (1) 4M x 36 |
38MB | (1) 8M x 36 | (1) 1M x 36 | (1) 512K x 36 | NONE |
38MB | (1) 512K x 36 | (1) 1M x 36 | (1) 8M x 36 | NONE |
38MB | (1) 512K x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 1M x 36 |
38MB | (1) 4M x 36 | (1) 4M x 36 | (1) 512K x 36 | (1) 1M x 36 |
38MB | (1) 4M x 36 | (1) 512K x 36 | (1) 1M x 36 | (1) 4M x 36 |
DRAM CONFIGURATION (CONTINUED) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
39MB | (1) 8M x 36 | (1) 1M x 36 | (1) 512K x 36 | (1) 256K x 36 |
39MB | (1) 512K x 36 | (1) 256K x 36 | (1) 8M x 36 | (1) 1M x 36 |
40MB | (1) 8M x 36 | NONE | NONE | NONE |
40MB | (1) 2M x 36 | (1) 4M x 36 | (1) 4M x 36 | NONE |
40MB | (1) 4M x 36 | (1) 4M x 36 | (1) 2M x 36 | NONE |
40MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x 36 | NONE |
40MB | (1) 1M x 36 | (1) 1M x 36 | (1) 8M x 36 | NONE |
41MB | (1) 8M x 36 | (1) 256K x 36 | (1) 2M x 36 | NONE |
41MB | (1) 2M x 36 | (1) 256K x 36 | (1) 8M x 36 | NONE |
41MB | (1) 2M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 256K x 36 |
41MB | (1) 4M x 36 | (1) 256K x 36 | (1) 2M x 36 | (1) 4M x 36 |
42MB | (1) 2M x 36 | (1) 4M x 36 | (1) 512K x 36 | (1) 4M x 36 |
44MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
44MB | (1) 2M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 1M x 36 |
44MB | (1) 4M x 36 | (1) 1M x 36 | (1) 2M x 36 | (1) 4M x 36 |
45MB | (1) 8M x 36 | (1) 256K x 36 | (1) 2M x 36 | (1) 1M x 36 |
45MB | (1) 2M x 36 | (1) 1M x 36 | (1) 8M x 36 | (1) 256K x 36 |
48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 | NONE |
48MB | (1) 8M x 36 | (1) 4M x 36 | NONE | NONE |
48MB | (1) 8M x 36 | (1) 1M x 36 | (1) 2M x 36 | (1) 1M x 36 |
49MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 256K x 36 |
49MB | (1) 256K x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
49MB | (1) 8M x 36 | (1) 4M x 36 | (1) 256K x 36 | NONE |
49MB | (1) 8M x 36 | (1) 256K x 36 | (1) 4M x 36 | NONE |
50MB | (1) 8M x 36 | (1) 4M x 36 | (1) 512K x 36 | NONE |
50MB | (1) 512K x 36 | (1) 4M x 36 | (1) 8M x 36 | NONE |
50MB | (1) 512K x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
50MB | (1) 4M x 36 | (1) 4M x 36 | (1) 512K x 36 | (1) 4M x 36 |
51MB | (1) 8M x 36 | (1) 4M x 36 | (1) 512K x 36 | (1) 256K x 36 |
51MB | (1) 512K x 36 | (1) 256K x 36 | (1) 8M x 36 | (1) 4M x 36 |
52MB | (1) 8M x 36 | (1) 4M x 36 | (1) 1M x 36 | NONE |
52MB | (1) 4M x 36 | (1) 1M x 36 | (1) 8M x 36 | NONE |
53MB | (1) 8M x 36 | (1) 4M x 36 | (1) 1M x 36 | (1) 256K x 36 |
53MB | (1) 8M x 36 | (1) 1M x 36 | (1) 256K x 36 | (1) 4M x 36 |
54MB | (1) 8M x 36 | (1) 1M x 36 | (1) 512K x 36 | (1) 4M x 36 |
54MB | (1) 512K x 36 | (1) 4M x 36 | (1) 8M x 36 | (1) 1M x 36 |
56MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x 36 |
56MB | (1) 1M x 36 | (1) 1M x 36 | (1) 8M x 36 | (1) 4M x 36 |
56MB | (1) 8M x 36 | (1) 4M x 36 | (1) 2M x 26 | NONE |
56MB | (1) 2M x 26 | (1) 4M x 36 | (1) 8M x 36 | NONE |
57MB | (1) 8M x 36 | (1) 256K x 36 | (1) 2M x 26 | (1) 4M x 36 |
57MB | (1) 2M x 26 | (1) 4M x 36 | (1) 8M x 36 | (1) 256K x 36 |
DRAM CONFIGURATION (CONTINUED) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
64MB | (1) 8M x 36 | (1) 4M x 36 | (1) 4M x 36 | NONE |
64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 8M x 36 | NONE |
Note:For CPU cards that only support 32MB of RAM, use bank 0 and bank 1 only. Double-sided SIMMs can only be installed in bank 2 and bank 3. |
DIGITAL SCIENTIFIC RESEARCH, INC.
ISPB-12T
Processor | Dependant on external CPU card installed. |
Processor Speed | Dependant on external CPU card installed. |
Chip Set | Dependant on external CPU card installed. |
Max. Onboard DRAM | Dependant on external CPU card installed. |
Cache | Dependant on external CPU card installed. |
BIOS | Dependant on external CPU card installed. |
I/O Options | None |
NPU Options | Dependant on external CPU card installed. |
Processor | Dependant on CPU card installed. |
Processor Speed | Dependant on CPU card installed. |
Chip Set | ACC |
Max. Onboard DRAM | 32MB |
Cache | None |
BIOS | Dependant on CPU card installed. |
I/O Options | Proprietary external CPU card slot, bus mouse port, parallel port,serial ports (2) |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Serial port 1 | CN1 | External battery | J6 |
Power LED & keylock | J1 | Parallel port | J7 |
Reset switch | J2 | Serial port 2 | J8 |
Turbo switch | J3 | PS/2 mouse | JP1 |
Turbo LED | J4 | External keyboard connector | J9 |
Speaker | J5 | Proprietary external CPU slots | SL1, SL2 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
» | LPT interrupt select IRQ7 | JP2 | pins 1 & 2 closed |
| LPT interrupt select IRQ5 | JP2 | pins 3 & 4 closed |
» | Serial port 2 interrupt select IRQ4 | JP3 | pins 1 & 2 closed |
| Serial port 2 interrupt select IRQ3 | JP3 | pins 3 & 4 closed |
» | Serial port 1 interrupt select IRQ3 | JP4 | pins 3 & 4 closed |
| Serial port 1 interrupt select IRQ4 | JP4 | pins 1 & 2 closed |
SERIAL PORT 1 CONFIGURATION | ||
Port 1 | JP7 | |
» | COM1 | pins 1 & 2 closed |
| COM2 | pins 3 & 4 closed |
| COM3 | pins 5 & 6 closed |
| COM4 | pins 7 & 8 closed |
| Disabled | pins 9 & 10 closed |
SERIAL PORT 2 CONFIGURATION | ||
Port 2 | JP6 | |
» | COM2 | pins 3 & 4 closed |
| COM1 | pins 1 & 2 closed |
| COM3 | pins 5 & 6 closed |
| COM4 | pins 7 & 8 closed |
| Disabled | pins 9 & 10 closed |
PARALLEL PORT CONFIGURATION | ||
LPT | JP5 | |
» | LPT1 | pins 1 & 2 closed |
| LPT2 | pins 3 & 4 closed |
| Disabled | pins 5 & 6 closed |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
1MB | (4) 256K x 9 | NONE |
2MB | (4) 256K x 9 | (4) 256K x 9 |
4MB | (4) 1M x 9 | NONE |
5MB | (4) 256K x 9 | (4) 1M x 9 |
8MB | (4) 1M x 9 | (4) 1M x 9 |
16MB | (4) 4M x 9 | NONE |
32MB | (4) 4M x 9 | (4) 4M x 9 |
Processor | 80386DX |
Processor Speed | 25/33/40MHz |
Chip Set | ACC |
Max. Onboard DRAM | 64MB |
Cache | 64/256KB |
BIOS | AMI |
NPU Options | None |
CONNECTIONS | |
Purpose | Location |
CPU card connectors | CN1, CN2 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Factory configured - do not alter | JP1 | N/A |
» | Factory configured - do not alter | JP4 | N/A |
» | Factory configured - do not alter | JP5 | N/A |
» | Factory configured - do not alter | JP7 | N/A |
Note:Jumpers located on this card are BIOS controlled and should not be altered. |
CACHE CONFIGURATION | ||
Size | Bank 0 | TAG |
64KB | (8) 8K x 8 | (1) 8K x 8 |
256KB | (8) 32K x 8 | (1) 32K x 8 |
Processor | 80386SX |
Processor Speed | 25/33MHz |
Chip Set | ACC |
Max. Onboard DRAM | 32MB |
Cache | 64/256KB |
BIOS | AMI |
NPU Options | 80387SX |
CONNECTIONS | |
Purpose | Location |
PS/2 mouse connector | J3 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Monitor type select monochrome | JP1 | pins 1 & 2 closed |
| Monitor type select color | JP1 | pins 2 & 3 closed |
» | IRQ 12 enabled | JP3 | Closed |
| IRQ 12 disabled | JP3 | Open |
Processor | 80386SX |
Processor Speed | 25/33MHz |
Chip Set | OPTi |
Max. Onboard DRAM | 16MB |
Cache | None |
BIOS | AMI |
NPU Options | 80387SX |
CONNECTIONS | |
Purpose | Location |
PS/2 mouse connector | J1 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Monitor type select monochrome | JP2 | pins 1 & 2 closed |
| Monitor type select color | JP2 | pins 2 & 3 closed |
» | IRQ 12 enabled | JP3 | Closed |
| IRQ 12 disabled | JP3 | Open |
MISCELLANEOUS TECHNICAL NOTES |
Note:Model IA386S-P/XX can support 32 MB of memory and uses ACC chipset. |
Model IO386S-P/XX can support 16 MB of memory and uses either OPTI or ATMEL chipset. |
Processor | 80386DX |
Processor Speed | 33/40MHz |
Chip Set | OPTi or ATMEL |
Max. Onboard DRAM | 64MB |
Cache | 64/256KB |
BIOS | AMI/(MR BIOS is optional) |
Dimensions | 220mm x 220mm |
NPU Options | 80387/3167 |
CONNECTIONS | |
Purpose | Location |
CPU card connectors | CN1, CN2 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Factory configured - do not alter | JP1 | N/A |
Note:This jumper may not be on all CPU cards. |
CACHE CONFIGURATION | ||
Size | Bank 0 | TAG |
64KB | (8) 8K x 8 | (1) 8K x 8 |
256KB | (8) 32K x 8 | (1) 32K x 8 |
Processor | 80486SX/80486DX/80486DX2 |
Processor Speed | 20/25/33/50(internal)/66(internal)MHz |
Chip Set | ACC |
Max. Onboard DRAM | 64MB |
Cache | 64/256KB |
BIOS | AMI |
I/O Options | None |
NPU Options | None |
CONNECTIONS | |
Purpose | Location |
CPU card connectors | CN1, CN2 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
» | Factory configured - do not alter | J3 | N/A |
» | Factory configured - do not alter | JP12 | N/A |
| PS/2 mouse enable | JP33 | Closed |
| PS/2 mouse disable | JP33 | Open |
CPU TYPE CONFIGURATION | ||
Type | JP2 | JP3 |
80486SX | pins 2 & 3 closed | Open |
80486DX | pins 1 & 2, 3 & 4 closed | pins 3 & 4 closed |
80486DX2 | pins 1 & 2, 3 & 4 closed | pins 1 & 2 closed |
CPU SPEED CONFIGURATION | |
Speed | S0 |
25MHz | Closed |
33MHz | Open |
50iMHz | Closed |
66iMHz | Open |
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | TAG |
64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 |
256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |