CACHING TECH CORPORATION
BC3486F
Processor
80386DX/80486SX/80487SX/80486DX/80486DX2
Processor Speed
16/20/25/33/40/50(internal)/66(internal)MHz
Chip Set
FOREX
Max. Onboard DRAM
32MB
Cache
64/128/256KB
BIOS
AMI
Dimensions
330mm x 218mm
I/O Options
PS/2 mouse port
NPU Options
80387SX
CONNECTIONS
Purpose
Location
CN1
Turbo switch
JP15
External battery
JP2
Turbo LED
JP16
Reset switch
JP8
Speaker
JP17
Power LED & keylock
JP14
External keyboard connector
JP20
USER CONFIGURABLE SETTINGS
Function
Jumper/Switch
Position
»
Monitor type select color
JP6
Closed
Monitor type select monochrome
Open
On-board battery normal operation
JP23
pins 1 & 2 closed
On-board battery discharge
pins 2 & 3 closed
DRAM CONFIGURATION
Size
Bank 0
Bank 1
1MB
(4) 256K x 9
NONE
2MB
4MB
(4) 1M x 9
5MB
8MB
16MB
(4) 4M x 9
20MB
CACHE CONFIGURATION
TAG0
TAG1
64KB
(4) 8K x 8
(1) 8K x 8
128KB
(4) 32K x 8
256KB
CACHE JUMPER CONFIGURATION
JP8A
JP8B
JP8C
JP8D
JP8E
JP8F
2 & 3
1 & 2
Note: Pins designated should be in the closed position.
CPU TYPE CONFIGURATION
Type
W1/A
W1/B
W1/C
W1/D
W1/E
W1/F
W1/G
80386DX
80486SX
80487SX
80486DX
80486DX2
CPU TYPE CONFIGURATION (CON’T)
W2/A
W2/B
W2/C
W2/D
W2/E
W2/F
W2/G
W2/H
JP12
JP13
JP30
N/A