iv
CHAPTER 4 LOCATING THE PROBLEM .................................. 45
General checkout guidelines ........................................................................45
Cash drawer checkout .................................................................................45
LCD symptoms .............................................................................................46
Touch screen symptoms ..............................................................................47
Power symptoms..........................................................................................47
Network symptoms .......................................................................................47
USB symptoms ............................................................................................48
Peripheral-device symptoms ........................................................................48
Boot symptoms ............................................................................................48
Mainboard jumper ........................................................................................49
Mainboard connectors..................................................................................51
Panel control board connectors ...................................................................51
CHAPTER 5 REPLACING FIELD REPLACEABLE UNITS (FRUs)
..................................................................................................... 53
Safety and precautions ................................................................................53
Before you begin ..........................................................................................54
Replacing parts ............................................................................................54
MSR .............................................................................................................55
Customer Display .........................................................................................55
HDD .............................................................................................................56
SP-1030 Panel .............................................................................................57
Panel Back Cover ........................................................................................58
Speaker ........................................................................................................59
Power Button................................................................................................60
Heatsink .......................................................................................................61
USB Port and Audio Port..............................................................................61
Memory ........................................................................................................62
Battery ..........................................................................................................62
CPU ..............................................................................................................63
I/O Shield .....................................................................................................64
Mainboard ....................................................................................................65
Panel Control Board .....................................................................................65
Fan ...............................................................................................................66
Panel Bracket ...............................................................................................66
Touch Panel, LCD Panel ..............................................................................67
APPENDIX PART LIST AND SPECIFICATION ........................... 69
Part list .........................................................................................................70
Specications ...............................................................................................71