RELIALOGIC CORPORATION PRIVATE, LTD.
R386SX MBC
Processor |
80386SX |
Processor Speed |
16/25MHz |
Chip Set |
C & T |
Max. Onboard DRAM |
16MB |
Cache |
None |
BIOS |
AMI |
Dimensions |
220mm x 218mm |
I/O Options |
Floppy drive interface, IDE interface |
NPU Options |
80387SX |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
J7 |
Turbo LED |
J11 |
Power LED & keylock |
J8 |
Speaker |
J12 |
Reset switch |
J9 |
Floppy drive interface |
P3 |
Turbo switch |
J10 |
IDE interface |
P4 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
Floppy drive interface enabled |
J2 |
Closed |
Floppy drive interface disabled |
J2 |
Open | |
» |
IDE interface enabled |
J3 |
Closed |
IDE interface disabled |
J3 |
Open | |
» |
Factory configured - do not alter |
J4 |
Open |
» |
Monitor type select CGA/EGA/VGA |
J5 |
pins 1 & 2 closed |
Monitor type select monochrome |
J5 |
pins 2 & 3 closed | |
» |
Battery type select internal |
J6 |
Closed |
Battery type select external |
J6 |
Open |
DRAM CONFIGURATION (DIPP & SIMM RAM) | |||||
Size |
Bank 0 |
Bank 1 |
Parity Chip |
Bank 2 |
Bank 3 |
512KB |
(2) 44256 |
(2) 44256 |
(2) 41256 |
NONE |
NONE |
1MB |
(4) 44256 |
(4) 44256 |
(4) 41256 |
NONE |
NONE |
1.5MB |
(4) 44256 |
(4) 44256 |
(4) 41256 |
(2) 256K x 9 |
NONE |
2MB |
(4) 44256 |
(4) 44256 |
(4) 41256 |
(2) 256K x 9 |
(2) 256K x 9 |
2MB |
NONE |
NONE |
NONE |
(2) 1M x 9 |
NONE |
3MB |
(4) 44256 |
(4) 44256 |
(4) 41256 |
(2) 1M x 9 |
(2) 256K x 9 |
4MB |
NONE |
NONE |
NONE |
(2) 1M x 9 |
(2) 1M x 9 |
5MB |
(4) 44256 |
(4) 44256 |
(4) 41256 |
(2) 1M x 9 |
(2) 1M x 9 |
9MB |
(4) 44256 |
(4) 44256 |
(4) 41256 |
(2) 4M x 9 |
NONE |
16MB |
NONE |
NONE |
NONE |
(2) 4M x 9 |
(2) 4M x 9 |
Note: When installing 512KB, only U32, U33, U37, U38,U41 & U42 are used. |
DRAM JUMPER CONFIGURATION | |||||
Bank 0 |
Bank 1 |
Parity Chip |
Bank 2 |
Bank 3 |
J13, J14 & J15 |
(2) 44256 |
(2) 44256 |
(2) 41256 |
NONE |
NONE |
1 & 2, 3 & 4, 5 & 6, 7 & 8 |
(4) 44256 |
(4) 44256 |
(4) 41256 |
NONE |
NONE |
1 & 2, 3 & 4, 5 & 6, 7 & 8 |
(4) 44256 |
(4) 44256 |
(4) 41256 |
(2) 256K x 9 |
NONE |
1 & 2, 3 & 4, 5 & 6, 7 & 8 |
(4) 44256 |
(4) 44256 |
(4) 41256 |
(2) 256K x 9 |
(2) 256K x 9 |
1 & 2, 3 & 4, 5 & 6, 7 & 8 |
NONE |
NONE |
NONE |
(2) 1M x 9 |
NONE |
1 & 3, 2 & 4, 5 & 7, 6 & 8 |
(4) 44256 |
(4) 44256 |
(4) 41256 |
(2) 1M x 9 |
(2) 256K x 9 |
1 & 2, 3 & 4, 5 & 6, 7 & 8 |
NONE |
NONE |
NONE |
(2) 1M x 9 |
(2) 1M x 9 |
1 & 3, 2 & 4, 5 & 7, 6 & 8 |
(4) 44256 |
(4) 44256 |
(4) 41256 |
(2) 1M x 9 |
(2) 1M x 9 |
1 & 2, 3 & 4, 5 & 6, 7 & 8 |
(4) 44256 |
(4) 44256 |
(4) 41256 |
(2) 4M x 9 |
NONE |
1 & 2, 3 & 4, 5 & 6, 7 & 8 |
NONE |
NONE |
NONE |
(2) 4M x 9 |
(2) 4M x 9 |
1 & 3, 2 & 4, 5 & 7, 6 & 8 |
Note:Pins designated should be in the closed position. |