Troubleshooting A Damaged System; Troubleshooting The System Battery - Dell POWERVAULT NX200 Hardware Owner's Manual

Troubleshooting a Damaged System

CAUTION:
You should only perform troubleshooting and simple repairs as authorized in
your product documentation, or as directed by the online or telephone service
and support team. Damage due to servicing that is not authorized by Dell is not
covered by your warranty. Read and follow the safety instructions that came
with the product.
1 Turn off the system and attached peripherals, and disconnect the system
from the electrical outlet.
2 Open the system. See "Opening the System" on page 79.
3 Ensure that the following components are properly installed:
• Expansion cards
• Power supply
• Fans
• Processor and heat sink
• Memory modules
• Hard-drive carriers
4 Ensure that all cables are properly connected.
5 Close the system. See "Closing the System" on page 80.
6 Run the system board tests in the system diagnostics. See "Using Online
Diagnostics" on page 147.
If the tests fail, see "Getting Help" on page 157.

Troubleshooting the System Battery

CAUTION:
You should only perform troubleshooting and simple repairs as authorized in
your product documentation, or as directed by the online or telephone service
and support team. Damage due to servicing that is not authorized by Dell is not
covered by your warranty. Read and follow the safety instructions that came
with the product.
NOTE:
If the system is turned off for long periods of time (for weeks or months),
the NVRAM may lose its system configuration information. This situation is
caused by a defective battery.
134
Troubleshooting Your System
Many repairs may only be done by a certified service technician.
Many repairs may only be done by a certified service technician.