5Ensure that each expansion card is firmly seated in its connector. See "Installing an Expansion Card" on page 90.
6Ensure that each
7Close the system. See "Closing the System" on page 65.
8Reconnect the system to the electrical outlet, and turn on the system and attached peripherals.
9If problem is not resolved, turn off the system and attached peripherals, and disconnect the system from the electrical outlet.
10Open the system. See "Opening the System" on page 64.
11Remove all expansion cards installed in the system. See "Removing an Expansion Card" on page 92.
12Close the system. See "Closing the System" on page 65.
13Reconnect the system to the electrical outlet, and turn on the system and attached peripherals.
14Run the appropriate online diagnostic test. See "Running the System Diagnostics" on page 147.
If the tests fail, see "Getting Help" on page 157.
15For each expansion card you removed in step 11, perform the following steps:
a Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.
b Open the system. See "Opening the System" on page 64. c Reinstall one of the expansion cards.
d Close the system. See "Closing the System" on page 65.
eRun the appropriate diagnostic test.
If the tests fail, see "Getting Help" on page 157.
