JC INFORMATION SYSTEMS CORPORATION

286-12/16/20 MODEL 1080 VER 1.1C

Processor	80286
Processor Speed	12/16/20MHz
Chip Set	C & T SCAT
Max. Onboard DRAM	4MB
Cache	None
BIOS	C & T
Dimensions	220mm x 220mm
I/O Options	8-bit factory test card slot
NPU Options	80287

CONNECTIONS
Purpose	Location	Purpose	Location
Speaker	J1	Turbo LED	J4
Power LED & keylock	J2	External battery	J6
Reset switch	J3	8-bit factory test card	S1

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	CMOS memory normal operation (internal battery)	J5	pins 2 & 3 closed
	CMOS memory normal operation (external battery)	J5	Open
	CMOS memory clear	J5	pins 1 & 2 closed
»	Monitor type select color	J7	Closed
	Monitor type select monochrome	J7	Open

DRAM CONFIGURATION
Size	U23, U27, U31, U35	U28 & U36	U4, U8, U13, U17	U9 & U18	U19-U36	U1-U18
512KB	(4) 44256	(2) 41256	NONE	NONE	N/A	N/A
1MB	(4) 44256	(2) 41256	(4) 44256	(2) 41256	N/A	N/A
2MB	N/A	N/A	N/A	N/A	(18) 411000	NONE
4MB	N/A	N/A	N/A	N/A	(18) 411000	(18) 411000

Share and Enjoy

Tags

286-12/16/20 MODEL 1080 VER 1.1C, motherboard, processor, socket, pentium, pentium pro, celeron, powerpc, alpha, 8088, 8086, 286, 386, 486, configuration, RAM, DRAM, floppy, jumper, connections