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Intel386™ 301 Motherboard
Jumper Settings

PLEASE NOTE:
This product is no longer being manufactured by Intel. THESE DOCUMENTS ARE PROVIDED FOR HISTORICAL REFERENCE PURPOSES ONLY AND ARE SUBJECT TO THE TERMS SET FORTH IN THE "LEGAL INFORMATION" LINK BELOW. For information on currently available Intel products, please see www.intel.com and/or developer.intel.com



End of Interactive Support
Intel is announcing the end of interactive support for the Intel386™ 301 Motherboard. See the End of Interactive Support Announcement for details.




Monitor Type
DISPLAY JUMPER PIN SETTING
Color E11 to E121
Monochrome E10 to E11


Options for Standard Board
Options JUMPER PIN SETTING
512 KB on System Board E28 to E30, E32 to E34, E35 to E36
512 KB on System Board
2MB in Slot J7/J19
E29 to E30, E32 to E34, E35 to E36
512 KB on System Board
2MB in Slot J7/J19 and Slot J8/J201
E29 to E30, E31 to E32, E35 to E36
512 KB on System Board
2MB in Slot J7/J19, 8MB in Slot J8/J20
E29 to E30, E31 to E32, E35 to E36


Options for 16MB RAM
Options JUMPER PIN SETTING
512 KB on System Board E28 to E30, E32 to E34, E35 to E36
512 KB on System Board
8MB in Slot J7/J19
E29 to E30, E32 to E34, E35 to E36
512 KB on System Board
8MB in Slot J7/J19,2MB in Slot J8/J20
E31 to E32, E33 to E35
512 KB on System Board
8MB in Slot J7/J19,8MB in Slot J8/J20
E29 to E30, E31 to E32, E33 to E35


ROM Size
Size JUMPER PIN SETTING
32 K Bytes Total (Two 27128 ROMs) E14 to E15, E17 to E18
64 K Bytes Total (Two 27256 ROMs)1 E13 to E14, E17 to E18
128 K Bytes Total (Two 27512 ROMs) E13 to E14, E16 to E17


Serial Communications Port
Options JUMPER PIN SETTING
Disable serial port E19 to E20
Enable serial port E20 to E211
Select COM1 E41 to E421
Select COM2 E40 to E41
IRQ4 (COM1) E37 to E381
IRQ3 (COM2) E38 to E39


Parallel Printer Port Selection
Options JUMPER PIN SETTING
Select LPT1 E22 to E23
Select LPT2 E24 to E251
Disable printer port E26 to E27
IRQ7 (LPT1) E44 to E45
IRQ5 (LPT2) E43 toE441


Printer Acknowledge
Options JUMPER PIN SETTING
Leading edge E8 to E9
Trailing edge E7 to E81


Keyboard Reset
Options JUMPER PIN SETTING
Keyboard reset enabled E1 to E2
Keyboard reset disabled E2 to E31


Math Coprocessor
Options JUMPER PIN SETTING
Math coprocessor installed E46 to E47
Math coprocessor not installed E48 to E491

1 Factory Default