EcLine EC-1559, Service Manual

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CHAPTER 4 LOCATING THE PROBLEM ................................. 43
General checkout guidelines ........................................................................43
Cash drawer checkout .................................................................................43
LCD symptoms .............................................................................................44
Touch screen symptoms ..............................................................................45
Power symptoms..........................................................................................45
Network symptoms .......................................................................................45
USB symptoms ............................................................................................46
Peripheral-device symptoms ........................................................................46
Boot symptoms ............................................................................................46
Mainboard jumper ........................................................................................47
Mainboard connectors..................................................................................49
Inverter connectors ......................................................................................49
CHAPTER 5 REPLACING FIELD REPLACEABLE UNITS (FRUs)
..................................................................................................... 51
Safety and precautions ................................................................................51
Before you begin ..........................................................................................52
Replacing parts ............................................................................................52
HDD .............................................................................................................53
IO Panel Cover.............................................................................................54
Stand Base Back Cover ...............................................................................54
Stand Base...................................................................................................55
Back Cover...................................................................................................56
Speaker ........................................................................................................57
Power Button................................................................................................58
COM4 port and PS/2 Port ............................................................................58
I/O Shield .....................................................................................................59
Memory ........................................................................................................59
Battery ..........................................................................................................60
Mainboard ....................................................................................................60
Inverter .........................................................................................................61
Panel Bracket ...............................................................................................62
Waterproof Seal, Touch Panel, Touch Cover, LCD Panel ............................62
APPENDIX PART LIST AND SPECIFICATION ........................... 63
Part list .........................................................................................................65
Specifications ...............................................................................................66