|
386/486 FM-4050XCIM
FAIR FRIEND ENTERPRISE COMPANY, LTD.
386/486 FM-4050XCIM
|
|
|
|
Processor
|
80386DX/80486SX/80487SX/80486DX/80486DX2
|
|
Processor Speed
|
16/20/25/33/50(internal)/50/66(internal)MHz
|
|
Chip Set
|
UNI
|
|
Max. Onboard DRAM
|
128MB
|
|
Cache
|
64/128/256KB
|
|
BIOS
|
AMI
|
|
Dimensions
|
220mm x 220mm
|
|
I/O Options
|
32-bit local bus card slot, PS/2 mouse port
|
|
NPU Options
|
80387
|
|
|
|
|
CONNECTIONS
|
|
Purpose
|
Location
|
Purpose
|
Location
|
|
External battery
|
J1
|
Speaker
|
J5
|
|
Turbo LED
|
J2
|
Turbo switch
|
JP26
|
|
Reset switch
|
J3
|
Mouse port
|
P1
|
|
Power LED & keylock
|
J4
|
32-bit local bus slot
|
S1
|
|
USER CONFIGURABLE SETTINGS
|
|
Function
|
Jumper
|
Position
|
| »
|
CMOS memory normal operation
|
JP2
|
pins 1 & 2 closed
|
|
|
CMOS memory clear
|
JP2
|
pins 2 & 3 closed
|
| »
|
Monitor type select color
|
JP8
|
Closed
|
|
|
Monitor type select monochrome
|
JP8
|
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
|
|
64MB
|
(4) 16M x 9
|
NONE
|
|
80MB
|
(4) 4M x 9
|
(4) 16M x 9
|
|
128MB
|
(4) 16M x 9
|
(4) 16M x 9
|
|
CACHE CONFIGURATION
|
|
Size
|
Bank 0
|
Bank 1
|
TAG
|
|
64KB
|
(4) 8K x 8
|
(4) 8K x 8
|
(1) 8K x 8
|
|
128KB
|
(4) 32K x 8
|
NONE
|
(1) 8K x 8
|
|
256KB
|
(4) 32K x 8
|
(4) 32K x 8
|
(1) 32K x 8
|
|
CACHE JUMPER CONFIGURATION
|
|
Size
|
JP9
|
JP10
|
JP11
|
JP16
|
JP18
|
JP19
|
|
64KB
|
2 & 3
|
2 & 3
|
1 & 2
|
Open
|
Open
|
Open
|
|
128KB
|
2 & 3
|
1 & 2
|
2 & 3
|
Closed
|
Open
|
1 & 2
|
|
256KB
|
1 & 2
|
2 & 3
|
2 & 3
|
Closed
|
Closed
|
2 & 3
|
|
Note: Pins designated should be in the closed position.
|
|
CPU TYPE CONFIGURATION
|
|
Type
|
JP12
|
JP13
|
JP20
|
JP23
|
JP24
|
JP27
|
JP28
|
|
80386
|
2 & 3
|
2 & 3
|
Open
|
2 & 3
|
2 & 3
|
2 & 3
|
2 & 3
|
|
80486
|
1 & 2
|
1 & 2
|
3 & 4
|
1 & 2
|
1 & 2
|
1 & 2
|
1 & 2
|
|
Note: Pins designated should be in the closed position.
|
|
CPU TYPE CONFIGURATION (80486 ONLY)
|
|
Type
|
JP17
|
JP22
|
|
80486SX
|
pins 2 & 3 closed
|
Open
|
|
80487SX
|
pins 1 & 2, 3 & 4 closed
|
pins 2 & 3 closed
|
|
80486DX
|
pins 1 & 2, 3 & 4 closed
|
pins 1 & 2 closed
|
|
80486DX2
|
pins 1 & 2, 3 & 4 closed
|
pins 1 & 2 closed
|
|
CPU SPEED CONFIGURATION (80386 ONLY)
|
|
Speed
|
JP32
|
JP33
|
|
25MHz
|
pins 2 & 3 closed
|
pins 2 & 3 closed
|
|
33MHz
|
pins 1 & 2 closed
|
pins 1 & 2 closed
|
|
40MHz
|
pins 1 & 2 closed
|
pins 1 & 2 closed
|
|
MOUSE CONFIGURATION
|
|
Setting
|
JP1
|
JP4
|
JP5
|
|
Not installed
|
pins 1 & 2 closed
|
pins 1 & 2 closed
|
pins 1 & 2 closed
|
|
Installed
|
pins 2 & 3 closed
|
pins 2 & 3 closed
|
pins 2 & 3 closed
|
|