FOREX COMPUTER CORPORATION
80386SX-25/33
Processor
80386SX
Processor Speed
25/33MHz
Chip Set
Forex
Max. Onboard DRAM
16MB
Cache
16/64KB
BIOS
AMI
Dimensions
330mm x 218mm
I/O Options
None
NPU Options
80387SX
CONNECTIONS
Purpose
Location
External battery
JP2
Power LED & keylock
JP9
Turbo LED
JP7
Speaker
JP10
Reset switch
JP8
Turbo switch
JP11
USER CONFIGURABLE SETTINGS
Function
Jumper
Position
JP3
Closed
Monitor type select color
Open
JP12
JP13
CMOS memory clear
DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
Bank 3
1MB
(2) 256K x 9
NONE
2MB
3MB
(2) 1M x 9
4MB
5MB
6MB
8MB
(2) 4M x 9
9MB
10MB
12MB
CACHE CONFIGURATION
TAG (U15)
TAG (U16)
16KB
(2) 8K x 8
(1) 8K x 8
64KB
(2) 32K x 8
CACHE JUMPER CONFIGURATION
JP6A
JP6B
pins 1 & 2 closed
pins 2 & 3 closed