OCEAN INFORMATION SYSTEMS
VL-COMBO-2
|
Data Bus |
32-bit VESA Local Bus |
|
Card Size |
Three-quarter length, full-height card |
|
Hard Drives supported |
Four IDE(AT) interface drives |
|
Floppy drives supported |
360KB, 720KB, 1.2MB, or 1.44MB drives |
|
CONNECTIONS | |||
|
Function |
Location |
Function |
Location |
|
15-pin connector - VGA port |
J3 |
26-pin feature connector |
P3 |
|
25-pin parallel port - external |
J4 |
34-pin cable connector - floppy drive |
P4 |
|
2-pin connector - secondary drive active LED |
JP1 |
10-pin serial port 2 - internal |
P5 |
|
2-pin connector - primary drive active LED |
JP2 |
10-pin serial port 1 - internal |
P6 |
|
40-pin secondary IDE(AT) connector |
P1 |
16-pin game port |
P7 |
|
40-pin primary IDE(AT) connector |
P2 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
VL-IDE interface enabled |
JP3 |
Pins 1 & 2 closed | |
|
VL-IDE interface disabled |
JP3 |
Pins 2 & 3 closed | |
|
VL bus normal speed enabled (one wait state) |
JP4 |
Pins 1 & 2 closed | |
|
VL bus turbo speed enabled (zero wait state) |
JP4 |
Pins 2 & 3 closed | |
|
Factory configured - do not alter |
JP8 |
Unidentified | |
|
Factory configured - do not alter |
JP9 |
Unidentified | |
|
IRQ9 disabled |
JP10 |
Pins 1 & 2 closed | |
|
IRQ9 enabled for vertical sync signal |
JP10 |
Pins 2 & 3 closed | |
|
Factory configured - do not alter |
JP11 |
Open | |
|
Floppy drive interface enabled |
JP12 |
Pins 1 & 2 closed | |
|
Floppy drive interface disabled |
JP12 |
Pins 2 & 3 closed | |
|
Serial port 1 enabled |
JP13 |
Pins 1 & 2 closed | |
|
Serial port 1 disabled |
JP13 |
Pins 2 & 3 closed | |
|
Serial port 2 enabled |
JP14 |
Pins 1 & 2 closed | |
|
Serial port 2 disabled |
JP14 |
Pins 2 & 3 closed | |
|
Serial port 1 I/O address is 3F8h |
JP15 |
Pins 1 & 2 closed | |
|
Serial port 1 I/O address is 3E8h |
JP15 |
Pins 2 & 3 closed | |
|
USER CONFIGURABLE SETTINGS (CONTINUED) | |||
|
Function |
Label |
Position | |
|
Serial port 2 I/O address is 2F8h |
JP16 |
Pins 1 & 2 closed | |
|
Serial port 2 I/O address is 2E8h |
JP16 |
Pins 2 & 3 closed | |
|
Parallel port enabled |
JP17 |
Pins 1 & 2 closed | |
|
Parallel port disabled |
JP17 |
Pins 2 & 3 closed | |
|
Factory configured - do not alter |
JP18 |
Pins 2 & 3 closed | |
|
Parallel port I/O address is 378h |
JP19 |
Pins 1 & 2 closed | |
|
Parallel port I/O address is 278h |
JP19 |
Pins 2 & 3 closed | |
|
Game port enabled |
JP20 |
Pins 1 & 2 closed | |
|
Game port disabled |
JP20 |
Pins 2 & 3 closed | |
|
Factory configured - do not alter |
JP21 |
Pins 2 & 3 closed | |
|
Factory configured - do not alter |
JP22 |
Unidentified | |
|
VGA DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
1MB |
1MB |
None |
|
2MB |
1MB |
(2) 256KBx16 |
|
Note: The VL-COMBO-2 comes with 1MB of memory installed; the location (Bank 0) is unidentified | ||