NCR RealPOS 5953 User Manual page 6

iv
Fingerprint Sensor ........................................................................ 5-10
Smartcard Reader ......................................................................... 5-10
Key Re-mapping Registry Manipulation Tool................................ 5-11
Chapter 6: Hardware Service
Safety Requirements ............................................................................. 6-1
Problem Isolation Procedures....................................................... 6-2
Troubleshooting Table............................................................... 6-2
Servicing the DynaKey Module .......................................................... 6-5
Disassembling the DynaKey......................................................... 6-5
Removing the Remote Table Top Mount................................ 6-6
Removing the Back Cover......................................................... 6-7
Removing the MSR .................................................................... 6-8
MSR Cleaning Cards.................................................................. 6-9
Removing the Speaker Assembly .......................................... 6-10
Removing the Touch Board (Option).................................... 6-11
Removing the Controller Board ............................................. 6-12
Removing the LCD .................................................................. 6-14
Replacing the Backlight........................................................... 6-15
Removing the Touch Screen ................................................... 6-16
Removing the Keypad............................................................. 6-17
Removing the Keylock Adapter Assembly .......................... 6-18
Replacing the Keylock assembly............................................ 6-19
Re-Assembling the DynaKey...................................................... 6-19
Controller Board.................................................................................. 6-20
Connector Identification.............................................................. 6-20
Connector Pin-Out Information ................................................. 6-21
DVI Connector.......................................................................... 6-21
Powered USB Connector......................................................... 6-22