UNIDENTIFIED
B800 SERIES
|
Processor |
80386DX/CX486DLC/80486SX/80487SX/80486DX/80486DX2 |
|
Processor Speed |
20/25/33/40/50 (Internal) /50/66 (Internal) |
|
Chip Set |
C & T |
|
Max. onboard DRAM |
32MB |
|
Cache |
64/128/256KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
None |
|
NPU Options |
80387DX/CX487DLC |
|
CONNECTIONS |
|||
|
Purpose |
Location |
Purpose |
Location |
|
External battery (4.5V) |
JP2 |
Speaker |
JP34B |
|
External battery (6.0V) |
JP31 |
Turbo LED |
JP34C |
|
External Keyboard |
JP33 |
Turbo switch |
JP34D |
|
Power LED & keylock |
JP34A |
Reset switch |
JP34E |
|
USER CONFIGURABLE SETTINGS |
|||
|
Function |
Jumper/Switch |
Position |
|
|
|
Monitor type select monochrome |
JP3 |
Open |
|
|
Monitor type select color |
JP3 |
Closed |
|
|
IPC (82C206) normal operation |
JP6 |
Pins 1 & 2 closed |
|
|
IPC (82C206) clear |
JP6 |
Pins 2 & 3 closed |
|
|
Rechargeable battery enabled |
JP32 |
Closed |
|
|
Rechargeable battery disabled |
JP32 |
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 |
Bank 0 |
Bank 1 |
TAG0 |
TAG1 |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
NONE |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 |
NONE |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 8K x 8 |
(1) 8K x 8 |
|
CACHE JUMPER CONFIGURATION |
|||||
|
Size |
JP8A |
JP8B |
JP8C |
JP8E |
JP8F |
|
64KB |
Pins 2 & 3 |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 2 & 3 |
Pins 1 & 2 |
|
128KB |
Pins 1 & 2 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 1 & 2 |
Pins 1 & 2 |
|
256KB |
Pins 2 & 3 |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 2 & 3 |
|
Note:Pins designated should be in the closed position. |
|||||
|
CPU TYPE/SPEED CONFIGURATION |
||||
|
Type/Speed |
JP40/pins 1 & 7 |
JP40/pins 2 & 8 |
JP40/pins 3 & 9 |
JP40/pins 4 & 10 |
|
80386DX/33MHz |
Closed |
Open |
Closed |
Open |
|
80386DX/40MHz |
Closed |
Open |
Open |
Closed |
|
80486DLC/33MHz |
Closed |
Open |
Closed |
Open |
|
80486DLC/40MHz |
Closed |
Open |
Open |
Closed |
|
80486SX/20MHz |
Closed |
Closed |
Closed |
Closed |
|
80486SX/25MHz |
Open |
Open |
Closed |
Closed |
|
80486DX/33MHz |
Open |
Open |
Closed |
Open |
|
80486DX/50MHz |
Open |
Open |
Open |
Open |
|
80486DX2/50i MHz |
Open |
Open |
Closed |
Closed |
|
80486DX2/66i MHz |
Open |
Open |
Closed |
Open |
|
CPU TYPE CONFIGURATION |
||||
|
Jumper |
386DX |
486DLC |
486SX/DX/DX2 |
487DX |
|
W1A |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
W1B |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
W1C |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
W2A |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
W2C |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
W2D |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
W2E |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
W2G |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
W2H |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
W3A |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
W3B |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
W4 |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
80486 CPU CONFIGURATION |
|||
|
Type |
JP12 |
JP13 |
JP30 |
|
80486SX |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
80487SX |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
80486DX |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
80486DX2 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |