NCR RealPOS 7458 - Page 8

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Replacing the Front Panel Control Board.............................3-16
Replacing the CD-ROM Drive................................................3-17
Removing the Hard Disk.............................................................3-19
Removing the Hard Disk Assembly......................................3-20
Replacing the Hard Disk Assembly ......................................3-20
Removing the Compact Flash.....................................................3-21
Replacing the Compact Flash.................................................3-22
Removing the Secondary Hard Disk .........................................3-23
Replacing the Secondary Hard Disk .....................................3-23
Removing the UPS Battery Assembly .......................................3-25
Replacing the UPS Batteries ...................................................3-26
Removing the Fan.........................................................................3-28
Circuit Boards......................................................................................3-29
Processor Board ............................................................................3-29
Jumper Settings ........................................................................3-30
Memory Configurations..........................................................3-30
Installing Memory Modules ...................................................3-31
Replacing the CPU ...................................................................3-32
Replacing the Lithium Battery ...............................................3-35
USB Daughter Card......................................................................3-36
Controller Ports ........................................................................3-36
3-Slot PCI Riser Card ...................................................................3-39
Ethernet Circuitry.........................................................................3-40
PCI LCD Board (5953-K152) .......................................................3-41
PCI LCD Board (5952-K052) .......................................................3-42
Setting the Panel Select Switch (SW1) ...................................3-42
PCI VGA Video Card (7456-K350).............................................3-43
4-Port PCI RS-232 Board (3030-K169)........................................3-44
4-Port PCI RS-232 Expansion Card (3212-K170) ......................3-45
2-Port PCI RS-232 Expansion Card (3212-K171) ......................3-46
Cash Drawer ........................................................................................3-47