PPC-51xxA-H61 Panel PCPage v3.6.2 Preconfigured Jumpers .................................................................................... 273.6.3 COM1 to COM5 Pin 9 Setting Jumpers .......................................................... 273.6.4 COM5 RS-232/422/485 Serial Port Selection Jumper .................................... 293.7 DRIVE I NSTALLATION ............................................................................................... 303.7.1 Hard Drive Installation.................................................................................... 303.7.2 CompactFlash® Card Installation .................................................................. 323.7.3 Optical Disk Drive Installation (Optional)...................................................... 333.8 PCI EXPANSION CARD I NSTALLATION (OPTIONAL ) .................................................. 373.9 PCI E EXPANSION CARD I NSTALLATION (OPTIONAL ) ................................................ 403.10 AT/ATX M ODE SELECTION .................................................................................... 423.11 M OUNTING THE SYSTEM ........................................................................................ 433.11.1 Wall Mounting ................................................................................................ 433.11.2 Panel Mounting .............................................................................................. 463.11.3 Rack and Cabinet Installation........................................................................ 493.11.4 Arm Mounting ................................................................................................ 493.11.5 Stand Mounting .............................................................................................. 503.12 SFP FIBER M ODULE I NSTALLATION (OPTIONAL ).................................................... 513.13 BOTTOM PANEL CONNECTORS ................................................................................ 523.13.1 Audio Connectors........................................................................................... 523.13.2 RJ-45 LAN Connectors .................................................................................. 533.13.3 RS-232 Serial Ports (COM1, COM2, COM3, COM4) .................................. 543.13.4 RS-232/422/485 Serial Port (COM5) ............................................................ 563.13.5 SFP Fiber LAN Connectors ........................................................................... 573.13.6 USB 2.0 Connectors....................................................................................... 573.13.7 USB 3.0 Connectors....................................................................................... 583.13.8 VGA Connector .............................................................................................. 593.14 DRIVER I NSTALLATION ........................................................................................... 604 SYSTEM MAINTENANCE ....................................................................................... 624.1 SYSTEM M AINTENANCE I NTRODUCTION .................................................................. 634.2 M OTHERBOARD REPLACEMENT ............................................................................... 634.3 BACK C OVER REMOVAL ........................................................................................... 634.4 SO-DIMM REPLACEMENT ....................................................................................... 644.5 ELEVATED PLATFORM REMOVAL .............................................................................. 654.6 PSU M ODULE REPLACEMENT .................................................................................. 67