JOINDATA SYSTEMS, INC.
G386U
|
Processor |
80386DX |
|
Processor Speed |
33/40MHz |
|
Chip Set |
UMC |
|
Max. onboard DRAM |
32MB |
|
Cache |
32/64/128/256KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
None |
|
NPU Options |
80387DX |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Reset switch |
J9 |
Speaker |
J12 |
|
Turbo LED |
J10 |
Power LED & keylock |
J13 |
|
Turbo switch |
J11 |
External battery |
J14 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper/Switch |
Position | |
| » |
Factory configured - do not alter |
J1 |
Unknown |
| » |
Factory configured - do not alter |
J2 |
Unknown |
| » |
NPU enabled |
W1 & W10 |
Closed |
|
NPU disabled |
W1 & W10 |
Open | |
| » |
Monitor type select color |
W11 |
Closed |
|
Monitor type select monochrome |
W11 |
Open | |
| » |
CMOS memory normal operation (Internal Battery) |
W9 |
Closed |
|
CMOS memory normal operation (External Battery) |
W9 |
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) 256K x 9 |
(4) 1M x 9 |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 4M x 9 |
NONE |
|
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
CACHE CONFIGURATION | |||
|
Size |
U21, U22, U23, & U24 |
U15, U16, U17, & U18 |
TAG |
|
32KB |
(4) 8K x 8 |
NONE |
(2) 16K x 4 |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(2) 16K x 4 |
|
128KB |
(4) 32K x 8 |
NONE |
(2) 64K x 4 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(2) 64K x 4 |
|
Note:U21 - U24 and U15 - U18 may be located on the system board. | |||
|
CACHE JUMPER CONFIGURATION | |||||
|
Size |
W3 |
W4 |
W5 |
W6 |
W7 |
|
32KB |
pins 1 & 2 |
pins 1 & 2 |
pins 1 & 2 |
pins 2 & 3 |
Open |
|
64KB |
pins 2 & 3 |
pins 1 & 2 |
pins 1 & 2 |
pins 1 & 2 |
Open |
|
128KB |
pins 2 & 3 |
pins 2 & 3 |
pins 1 & 2 |
pins 2 & 3 |
pins 1 & 2 |
|
256KB |
pins 2 & 3 |
pins 2 & 3 |
pins 2 & 3 |
pins 1 & 2 |
pins 2 & 3 |
|
Note:Pins designated should be in the closed position. | |||||
|
NPU CLOCK CONFIGURATION | |||
|
Mode |
OSC2 |
W8 |
W9 |
|
Synchronous |
Not installed |
pins 1 & 2 closed |
Open |
|
Asynchronous 25MHz |
50MHz |
pins 2 & 3 closed |
Closed |
|
Asynchronous 33HMz |
66MHz |
pins 2 & 3 closed |
Closed |