Dell XPS 15Z (L511Z, Mid 2011) - Manual (Page 78)

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Getting Help
Remember to fill out the following
Diagnostic Checklist. If possible, turn on your
computer before you call Dell for assistance
and call from a telephone at or near the
computer. You may be asked to type some
commands at the keyboard, relay detailed
information during operations, or try other
troubleshooting steps possible only at the
computer itself. Ensure that the computer
documentation is available. Diagnostic Checklist
Name: •
Date: •
Address: •
Phone number: •
Service Tag (bar code on the bottom of the •
computer):
Express Service Code:
•
Return Material Authorization Number (if •
provided by Dell support technician):
Operating system and version:
•
Devices: •
Expansion cards: •
Are you connected to a network? Yes /No •
Network, version, and network adapter: •
Programs and versions: •