Options").
6.
Stand the system upright.
7.
Install the cover (see "
Installing the Cover
").
8.
Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.
If the problem persists, replace the faulty fan (see "
System Fans
" in "Installing System Options").
If the problem is not resolved after a replacement fan is installed, see "
Getting Help
."
Troubleshooting Expansion Cards
Problem
l
Expansion card is not operating properly
l
System message indicates a problem with an expansion card
l
Expansion-card filler brackets are not installed over empty expansion slots
l
Expansion-card cable(s)
Action
1.
Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet.
2.
Remove the cover (see "
Removing the Cover
").
3.
Lay the system on its right side.
4.
Ensure that each expansion card is firmly seated in its connector (see "
Installing an Expansion Card
" in "Installing System Options").
5.
Ensure that any appropriate cables are firmly connected to their corresponding connectors on the expansion cards.
6.
Ensure that expansion-card filler brackets are installed over any empty expansion slots (see "
Removing an Expansion Card
" in "Installing System
Options").
7.
Stand the system upright.
8.
Install the cover (see "
Installing the Cover
").
9.
Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.
10.
Run
Quick Tests
in the system diagnostics (see "
Running the System Diagnostics
").
If the problem persists, continue to
step 11
.
11.
Turn off the system, including any attached peripherals, and disconnect the system from its electrical outlet.
12.
Remove the cover (see "
Removing the Cover
").
13.
Remove all expansion cards installed in the system (see "
Removing an Expansion Card
" in "Installing System Options").
14.
Stand the system upright.
15.
Install the cover (see "
Installing the Cover
").
16.
Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.
17.
Run
Quick Tests
in the system diagnostics (see "
Running the System Diagnostics
").
If the tests fail, see "
Getting Help
."
18.
For each expansion card, perform the following steps:
CAUTION:
Before you perform this procedure, see "
Safety First
—
For You and Your System
."
CAUTION:
See "Protecting Against Electrostatic Discharge" in the safety instructions in your
System Information Guide
.
NOTICE:
When troubleshooting an expansion card, see the documentation for your operating system and the expansion card.