Owners Manual

Troubleshooting Your System | 325
6. Reseat the memory modules in their sockets. See “Installing the
Memory Modules” on page 246.
7. Install the system-board assembly. See “Installing a System-
Board Assembly” on page 173.
8. Reconnect the system to its electrical outlet, and turn on the
system and attached peripherals.
9. Enter the System Setup program and check the system memory
settings. See “Main Screen” on page 73.
If the problem is not resolved, proceed with the next step.
10. Turn off the system and attached peripherals, and disconnect the
system from the power source.
11. Remove the system-board assembly. See “Removing a System-
Board Assembly” on page 172.
12. If a diagnostic test or error message indicates a specific memory
module as faulty, swap or replace the module.
13. To troubleshoot an unspecified faulty memory module, replace
the memory module in the first memory module socket with a
module of the same type and capacity. See “Installing the
Memory Modules” on page 246.
14. Install the system-board assembly. See “Removing a System-
Board Assembly” on page 172.
15. Reconnect the system to its electrical outlet, and turn on the
system and attached peripherals.
16. As the system boots, observe any error message that appears
and the diagnostic indicators on the front of the system.
17. If the memory problem is still indicated, repeat step 10 through
step 16 for each memory module installed.
If the problem persists after all memory modules have been
checked, see “Getting Help” on page 349.