8
Power Symptoms ............................................................................................................ 55
Network Symptoms ......................................................................................................... 55
USB Symptoms ............................................................................................................... 56
Peripheral-Device Symptoms ............................................................................................ 56
Boot Symptoms .............................................................................................................. 56
Chapter 5 Replacing Field Replaceable Units (FRUs) .................................................... 57
Panel.............................................................................................................................. 58
Panel Back Cover ............................................................................................................ 59
MSR PCBA ...................................................................................................................... 62
Power Button and LED PCBA ............................................................................................ 63
Speaker .......................................................................................................................... 64
VGA Port ........................................................................................................................ 65
LVDS Cable ..................................................................................................................... 66
I/O Shield ....................................................................................................................... 67
Mainboard ...................................................................................................................... 68
Appendix A Specification ............................................................................................... 69
Summary of Contents for A4-1-A
Page 1: ...POS Terminal A4 1 A A5 1 A A7 1 A Service Manual ...
Page 20: ...20 ...
Page 31: ...31 Chipset Settings This screen allow you to configure the chipset options Memory Information ...
Page 38: ...38 ...
Page 43: ...43 3 When installation is completed click Finish ...
Page 45: ...45 3 Select Yes I want to restart my computer now Then click Finish to restart the system ...
Page 47: ...47 3 Click Next to continue 4 Click Next to continue ...
Page 48: ...48 5 Click Yes I want to restart my computer now and then click Finish ...
Page 50: ...50 3 Read the license agreement then click Yes 4 Click Next to continue ...
Page 52: ...52 ...
Page 61: ...61 9 Remove 12 screws from the panel back cover 10 Open the panel back cover ...