DELL DL2100 User Manual

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Troubleshooting Your System
Troubleshooting a Storage Controller
.
 
NOTE: 
When troubleshooting a SAS or PERC controller, also see the 
documentation for your operating system and the controller.
2 Enter the System Setup program and ensure that the SAS or PERC 
3 Restart the system and press the applicable key sequence to enter the 
configuration utility program:
<Ctrl><C> for a SAS controller 
<Ctrl><R> for a PERC controller 
See the controller's documentation for information about configuration 
settings.
4 Check the configuration settings, make any necessary corrections, and 
restart the system.
 
CAUTION: 
Many repairs may only be done by a certified service technician. You 
should only perform troubleshooting and simple repairs as authorized in your 
product documentation, or as directed by the online or telephone service and 
support team. Damage due to servicing that is not authorized by Dell is not covered 
by your warranty. Read and follow the safety instructions that came with the 
product.
5 Turn off the system and attached peripherals, and disconnect the system 
from its electrical outlet.
Open the system. See "Opening the System."
7 Ensure that the controller card is firmly seated into the expansion-card 
8 If you have a battery-cached PERC controller, ensure that the RAID 
battery is properly connected and, if applicable, the memory module on 
the PERC card is properly seated.
9 Verify that the cable connections between the SAS backplane and the