Dell OptiPlex 5060 Tower Service Manual - Page 4

Installing SD card reader...35 Memory module...36 Removing memory module...36 Installing memory module...37 Expansion card...38 Removing PCIe expansion card...38 Installing PCIe expansion card...39 Optional VGA module...40 Removing optional VGA module...40 Installing optional VGA module...41 Power supply unit...42 Removing power supply unit or PSU...42 Installing power supply unit or PSU...44 Intrusion switch...46 Removing intrusion switch...46 Installing intrusion switch...47 Power button...48 Removing power button...48 Installing power button...50 Speaker...52 Removing speaker...52 Installing speaker...53 Coin cell battery...54 Removing coin cell battery...54 Installing the coin cell battery...55 Heat sink fan...56 Removing heat sink fan...56 Installing heat sink fan...57 Heat sink ...58 Removing heat sink...58 Installing heat sink...59 Processor...60 Removing processor...60 Installing processor...61 System fan...62 Removing system fan...62 Installing system fan...64 System board...66 Removing system board...66 Installing the system board...69 Chapter 4: Troubleshooting...72 Enhanced Pre-Boot System Assessment - ePSA diagnostics 72 Running the ePSA Diagnostics...72 Power-Supply Unit Built-in Self-Test ...73 Diagnostics...73 Diagnostic error messages...74 System error messages...77 Recovering the operating system...78 Real-Time Clock (RTC Reset)...78 4 Contents