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3.3. Customizing the Board ....................................................................................... 15
3.3.1.
Processor and Fan ...............................................................................................15
3.3.2.
Backup Battery.....................................................................................................16
3.3.3.
Memory ................................................................................................................17
3.3.3.1. SDRAM System Memory........................................................................17
3.3.3.2. DIMM Installation....................................................................................18
3.3.4.
Supervision Features............................................................................................19
3.3.4.1. Power Fail Monitoring.............................................................................19
3.3.4.2. Watchdog ...............................................................................................20
3.3.4.3. Thermal Management ............................................................................22
3.4. Building a CPCI System ..................................................................................... 23
3.4.1.
Backplane ............................................................................................................24
3.4.2.
Rear-Panel I/O .....................................................................................................25
3.4.3.
Storage Devices ...................................................................................................27
3.4.4.
Power Supply .......................................................................................................27
3.4.5.
Fan Tray...............................................................................................................27
3.4.6.
Installing the Board into a Bay ..............................................................................27
3.4.7.
Connector Keying.................................................................................................28
3.4.8.
Bus Mastering ......................................................................................................29
3.4.9.
Connection ...........................................................................................................29
iv
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