Partner Tech International PT-5700, Service Manual, Page: 6 / 88

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Chapter 4
Locating the Problem .....................................................................................................47
General checkout guidelines ............................................................................................................. 47
Power system checkout ..................................................................................................................... 47
Cash drawer checkout ....................................................................................................................... 48
LCD symptoms ................................................................................................................................. 49
Touch screen symptoms .................................................................................................................... 49
Power symptoms ............................................................................................................................... 50
Network symptoms ........................................................................................................................... 50
USB symptoms ................................................................................................................................. 51
MSR reader symptoms ...................................................................................................................... 51
Boot symptoms ................................................................................................................................. 51
Peripheral-device symptoms ............................................................................................................. 52
Motherboard and PCB board jumper settings ................................................................................... 52
Setting a jumper ............................................................................................................................................... 52
Motherboard jumpers and connectors ............................................................................................................. 53
Chapter 5
Replacing Field Replaceable Units (FRUs) ...................................................................55
Safety and precautions ...................................................................................................................... 55
Before you begin ............................................................................................................................... 56
Replacing Parts ................................................................................................................................. 56
Rear base cover ............................................................................................................................................... 57
Front base cover .............................................................................................................................................. 58
Customer display ............................................................................................................................................. 59
HDD bracket .................................................................................................................................................... 60
HDD ................................................................................................................................................................. 60
I/O PCB ........................................................................................................................................................... 61
MSR .................................................................................................................................................................. 62
CF card PCB ................................................................................................................................................... 64
Inverter ............................................................................................................................................................ 65
VFD-T .............................................................................................................................................................. 66
Mainboard ....................................................................................................................................................... 67
Touch control ................................................................................................................................................... 69
Front display cover .......................................................................................................................................... 70
Touch panel ..................................................................................................................................................... 71
LCD panel ........................................................................................................................................................ 73
Appendix
Exploded Diagrams and Parts List .................................................................................75
Main parts ......................................................................................................................................... 75
List of Parts FRUs ............................................................................................................................. 75
Display Parts and Cables .................................................................................................................. 78
List of Cables FRUs .......................................................................................................................... 79