Dell HR675 owner manual Troubleshooting Your System

8Reconnect the system to the electrical outlet, and turn on the system and attached peripherals.

If the problem persists, go to the next step.

9Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.

10Open the system (see "System Cover" on page 66).

11Remove the processor airflow shroud (see "Removing the Processor Airflow Shroud" on page 70).

12Remove all expansion cards in the system (see "Removing an Expansion Card" on page 93).

NOTE: If your operating system is running off a disk controller card (such as a SAS controller card), do not remove it.

13Replace the processor airflow shroud (see "Installing the Processor Airflow Shroud" on page 72).

14Close the system (see "Installing the System Cover" on page 67).

15Reconnect the system to the electrical outlet, and turn on the system and attached peripherals.

16Run the appropriate online diagnostic test.

If the tests fail, see "Getting Help" on page 175.

17For each expansion card you removed in step 12, perform the following steps:

a Turn off the system and attached peripherals, and disconnect the system from the electrical outlet and peripherals.

b Open the system (see "System Cover" on page 66).

c Remove the processor airflow shroud (see "Removing the Processor Airflow Shroud" on page 70).

d Reinstall one of the expansion cards.

e Replace the processor airflow shroud (see "Installing the Processor Airflow Shroud" on page 72).

f Close the system (see "Installing the System Cover" on page 67).

g Reconnect the system to the electrical outlet, and turn on the system and attached peripherals.

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Troubleshooting Your System