Troubleshooting Your System 125
8
Ensure that the cables are firmly connected to the storage controller and
the SAS backplane board.
9
Install the system-board assembly. See "Installing a System-Board
Assembly" on page 62.
10
Reconnect the system to its electrical outlet, and turn on the system and
attached peripherals.
If the problem persists,
see "Getting Help
" on page 143
.
Troubleshooting Expansion Cards NOTE: When troubleshooting an expansion card, see the documentation for your
operating system and the expansion card.
CAUTION: Many repairs may only be done by a certified service technician.
Youshould only perform troubleshooting and simple repairs as authorized in
yourproduct 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
withthe product.
1
Turn off the system and attached peripherals, and disconnect the system
from the electrical outlet.
2
Remove the system-board assembly. See "Removing a System-Board
Assembly" on page 61.
3
Ensure that each expansion card is firmly seated in its connector.
See" Installing the Expansion Card" on page71.
4
Install the system-board assembly. See "Installing a System-Board
Assembly" on page 62.
5
Reconnect the system to the electrical outlet, and turn on the system and
attached peripherals.
6
If the problem is not resolved, see "Getting Help" on page143.
book.book Page 125 Thursday, March 4, 2010 4:38 PM