H001923 PARALLEL PORTS LPT1, LPT2, LPT3 INOPERATIVE 8530 286
From
Louis Ohland@21:1/5 to
All on Mon Apr 18 13:40:54 2022
THE 8530 286 CAN HAVE UP TO THREE PARALLEL PORT ADDRESSES, 03BC
378 AND 278. THESE ADDRESSES ARE ASSIGNED BY THE USER, VIA
PARALLEL PORT SELECTION, FROM THE CHANGE CONFIGURATION MENU OF
THE IBM PS/2 MODEL 8530 286 STARTER DISKETTE. THE SYSTEM BOARD
PARALLEL PORT ADDRESS IS 03BC, THE PRIMARY SERIAL PARALLEL
ADAPTER CARD IS ALWAYS 378 AND THE ALTERNATE SERIAL PARALLEL IS
ALWAYS 278. WHEN THESE ADDRESSES ARE POLLED THEY ARE ASSIGNED
TO LPT1, LPT2, AND/OR LPT3 DEPENDING ON HOW MANY PARALLEL PORTS
ARE INSTALLED.
REFER TO THE FOLLOWING CHART TO DETERMINE WHAT LPT SETTINGS WILL
BE ACHIEVED IF PARALLEL PORT SELECTION, FROM THE CHANGE
CONFIGURATION MENU, IS SET TO PARALLEL PORT 1, PARALLEL PORT 2,
OR PARALLEL PORT 3:
ADDRESS PRINTER PORT
ASSIGNED
NO SERIAL PARALLEL CARDS INSTALLED
IF SET TO PARALLEL 1 SYSTEM BOARD IS (03BC) LPT1
IF SET TO PARALLEL 2 SYSTEM BOARD IS (378) LPT1
IF SET TO PARALLEL 3 SYSTEM BOARD IS (278) LPT1
PRIMARY SERIAL PARALLEL CARD INSTALLED
IF SET TO PARALLEL 1 SYSTEM BOARD IS (03BC) LPT1
PRIMARY CARD IS (378) LPT2
IF SET TO PARALLEL 2 SYSTEM BOARD IS (378) 0000 *
PRIMARY CARD IS (378) 0000 *
IF SET TO PARALLEL 3 SYSTEM BOARD IS (278) LPT2
PRIMARY CARD IS (378) LPT1
PRIMARY AND ALTERNATE SERIAL PARALLEL CARD INSTALLED
IF SET TO PARALLEL 1 SYSTEM BOARD IS (03BC) LPT1
PRIMARY CARD IS (378) LPT2
ALTERNATE CARD IS (278) LPT3
IF SET TO PARALLEL 2 SYSTEM BOARD IS (378) 0000 *
PRIMARY CARD IS (378) 0000 *
ALTERNATE CARD IS (278) LPT2
IF SET TO PARALLEL 3 SYSTEM BOARD IS (278) 0000 *
PRIMARY CARD IS (378) LPT1
ALTERNATE CARD IS (278) 0000 *
* PORT IS DISABLED OR INOPERATIVE BECAUSE HARD WIRED ADDRESSES
ON THE ADAPTER CARDS WILL OVERRIDE CHOICES MADE FROM A
PARALLEL PORT SELECTION ON THE CHANGE CONFIGURATION MENU.
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