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Troubleshooting Your System 163
4
Enter the System Setup program and check the system memory setting.
See "Memory Settings Screen" on page 65. Make any changes to the
memory settings, if needed.
If the memory settings match the installed memory but a problem is still
indicated, go to step 14.
5
Turn off the system and attached peripherals, and disconnect the system
from the electrical outlet.
6
Open the system. See "Opening the System" on page 90.
7
Remove the cooling shroud. See "Removing the Cooling Shroud" on
page 92.
8
Check the memory banks and ensure that they are populated correctly. See
"General Memory Module Installation Guidelines" on page 106.
9
Reseat the memory modules in their sockets. See "Installing Memory
Modules" on page 110.
10
Replace the cooling shroud. See "Installing the Cooling Shroud" on
page 93.
11
Close the system. See "Closing the System" on page 91.
12
Place the system upright and on its feet on a flat and stable surface,
reconnect the system to the electrical outlet, and turn on the system and
attached peripherals.
13
Enter the System Setup program and check the system memory setting.
See "Memory Settings Screen" on page 65.
If the problem is not resolved, proceed with the next step.
14
Turn off the system and attached peripherals, and disconnect the system
from the power source.
15
Open the system. See "Opening the System" on page 90.
16
Remove the cooling shroud. See "Removing the Cooling Shroud" on
page 92.
17
If a diagnostic test or error message indicates a specific memory module as
faulty, swap or replace the module.
18
To troubleshoot an unspecified faulty memory module, replace the
memory module in the first DIMM socket with a module of the same type
and capacity. See "Installing Memory Modules" on page 110.
book.book Page 163 Tuesday, June 9, 2009 4:09 PM