Dell PowerEdge 2950 Hardware Owner's Manual (PDF) - Page 7
Troubleshooting Your System, Troubleshooting a Serial I/O Device - raid
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4 Troubleshooting Your System 111 Safety First-For You and Your System 111 Start-Up Routine 111 Checking the Equipment 112 Troubleshooting IRQ Assignment Conflicts 112 Troubleshooting External Connections 112 Troubleshooting the Video Subsystem 113 Troubleshooting the Keyboard 113 Troubleshooting the Mouse 114 Troubleshooting Basic I/O Functions 114 Troubleshooting a Serial I/O Device 115 Troubleshooting a USB Device 115 Troubleshooting a NIC 116 Troubleshooting a Wet System 116 Troubleshooting a Damaged System 117 Troubleshooting the System Battery 118 Troubleshooting Power Supplies 118 Troubleshooting System Cooling Problems 119 Troubleshooting a Fan 119 Troubleshooting System Memory 120 Troubleshooting a Diskette Drive 121 Troubleshooting an Optical Drive 123 Troubleshooting an External SCSI Tape Drive 123 Troubleshooting a Hard Drive 124 Troubleshooting a SAS or SAS RAID Controller Daughter Card 126 Troubleshooting Expansion Cards 127 Troubleshooting the Microprocessors 128 Contents 7