Dell PowerEdge 2970 Hardware Owner's Manual - Page 7
Troubleshooting Your System, Troubleshooting a SAS or SAS RAID Controller Daughter Card - hard drive
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Page 7 highlights
System Board (Service-only Procedure 111 Removing the System Board 111 Installing the System Board 112 4 Troubleshooting Your System 115 Safety First-For You and Your System 115 Start-Up Routine 115 Checking the Equipment 116 Troubleshooting IRQ Assignment Conflicts 116 Troubleshooting External Connections 116 Troubleshooting the Video Subsystem 117 Troubleshooting the Keyboard 117 Troubleshooting the Mouse 118 Troubleshooting Basic I/O Functions 118 Troubleshooting a Serial I/O Device 119 Troubleshooting a USB Device 119 Troubleshooting a NIC 120 Troubleshooting a Wet System 120 Troubleshooting a Damaged System 121 Troubleshooting the System Battery 122 Troubleshooting Power Supplies 122 Troubleshooting System Cooling Problems 123 Troubleshooting a Fan 124 Troubleshooting System Memory 124 Troubleshooting a Diskette Drive 126 Troubleshooting an Optical Drive 127 Troubleshooting a Tape Drive 128 Troubleshooting a Hard Drive 129 Troubleshooting a SAS or SAS RAID Controller Daughter Card 130 Contents 7