Dell PowerVault NX300 - Manual (Page 6)

6
Contents
Troubleshooting a Serial I/O Device . . . . . . . . . . 149
Troubleshooting a NIC . . . . . . . . . . . . . . . . . 149
Troubleshooting a Wet System . . . . . . . . . . . . . 150
Troubleshooting a Damaged System . . . . . . . . . . 151
Troubleshooting the System Battery . . . . . . . . . . 152
Troubleshooting Power Supplies . . . . . . . . . . . 153
Troubleshooting System Cooling Problems . . . . . . 153
Troubleshooting a Fan . . . . . . . . . . . . . . . . . 154
Troubleshooting System Memory . . . . . . . . . . . 154
Troubleshooting an Internal USB Key . . . . . . . . . 156
Troubleshooting an Optical Drive . . . . . . . . . . . 157
Troubleshooting an External Tape Drive . . . . . . . . 157
Troubleshooting a Hard Drive . . . . . . . . . . . . . 158
Troubleshooting a SAS or SAS RAID
Controller
. . . . . . . . . . . . . . . . . . . . . . . . 160
Troubleshooting Expansion Cards . . . . . . . . . . . 161
Troubleshooting the Microprocessors . . . . . . . . 162
5 Running the System Diagnostics . . . . . . 167
Using Online Diagnostics . . . . . . . . . . . . . . . 167
Embedded System Diagnostics Features . . . . . . . 167
When to Use the Embedded System
Diagnostics
. . . . . . . . . . . . . . . . . . . . . . . 168
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