Epson LT-286 Power-OnDiagnostics, Performing System Diagnostics

	Diskette Problems .............................................	B-5
	Hard Disk Problems ..........................................	B-6
C	Power-On Diagnostics .......................................	C-1
	System Device Check .......................................	C-1
	Clock and CMOS RAM Check ...........................	C-2
	RAM Check ...................................................	C-2
	Keyboard Controller and Keyboard Check ...............	C-3
	Video and Video Controller Check ........................	C-3
	Diskette Drive Seek Check .................................	C-4
	Hard Disk Controller and Hard Disk Check ............	C-4
D	Performing System Diagnostics ...........................	D-1
	Starting System Diagnostics .................................	D-1
	Modifying the DEVICE LIST ..............................	D-2
	Selecting a Test ................................................	D-4
	Resuming From an Error ....................................	D-5
	System Board Check ..........................................	D-6
	Memory Check ................................................	D-6
	Keyboard Check .............................................	D-7
	Monochrome Display Adapter and CRT Check .........	D-8
	Monochrome Adapter Check ...........................	D-9
	Attribute Check ..........................................	D-9
	Character Set Check ....................................	D-9
	Video Check .............................................	D-10
	Sync Check ................................................	D-10
	Run All Above Checks .................................	D-10
	Color Graphics Adapter and CRT ........................	D-11
	Color Graphics Adapter Check ........................	D-11
	Attribute Check ..........................................	D-12
	Character Set Check ....................................	D-12
	40-Column Character Set Check .....................	D-13
	320x200 Graphics Mode Check ........................	D-13
	640x200 Graphics Mode Check ........................	D-14
	Screen Paging Pheck ....................................	D-15
	Color Video Check .......................................	D-16
	Sync Check ................................................	D-16
	Run All Above Checks .................................	D-17