OCEAN INFORMATION SYSTEMS, INC.
HIPPO-IV 80486 (VERSION 1)
|
Processor |
80486SX/80487sx/80486dx/odp486sx/80486dx2 |
|
Processor Speed |
25/33/50(internal)/66(internal)MHz |
|
Chip Set |
Headland |
|
Max. onboard DRAM |
32MB |
|
SRAM Cache |
None |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
VGA port |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
VGA port |
JP4 |
Turbo switch |
P4 |
|
Reset switch |
P1 |
Power LED & keylock |
P5 |
|
Speaker |
P2 |
External battery |
P8 |
|
Turbo LED |
P3 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
| » |
Onboard local bus VGA card enabled |
JP2 |
pins 2 & 3 closed |
|
Onboard local bus VGA card disabled |
JP2 |
pins 1 & 2 closed | |
| » |
Monitor type auto-detect |
JP3 |
pins 1 & 2 closed |
|
Monitor type monochrome |
JP3 |
pins 2 & 3 closed | |
|
Monitor type color |
JP3 |
Open | |
| » |
Display select CGA, EGA, VGA |
JP5 |
Closed |
|
Display select monochrome |
JP5 |
Open | |
| » |
CMOS memory normal operation |
JP6 |
Open |
|
CMOS RAM memory clear |
JP6 |
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 |
|
20MB |
(4) 4M x 9 |
(4) 1M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
VRAM SIZE CONFIGURATION | ||
|
Size |
JP7 |
JP8 |
|
256K |
Open |
Open |
|
512K |
Open |
Closed |
|
1MB |
Closed |
Open |