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International Access Code:
011
Country Code:
1
Employee Purchase Program (EPP) Customers
toll-
free: 1
-800-695-8133
Printers and Projectors Technical Support
toll-
free: 1
-877-459-7298
Public
(government, education, and healthcare)
Customer Service and Technical Support
toll-
free: 1
-800-456-3355
Employee Purchase Program (EPP) Customers
toll-
free: 1
-800-234-1490
Dell Sales
toll-
free: 1
-800-289-3355
or toll-
free: 1
-800-879-3355
Dell Outlet Store (Dell refurbished computers)
toll-
free: 1
-888-798-7561
Software and Peripherals Sales
toll-
free: 1
-800-671-3355
Spare Parts Sales
toll-
free: 1
-800-357-3355
Extended Service and Warranty Sales
toll-
free: 1
-800-247-4618
Fax
toll-
free: 1
-800-727-8320
Dell Services for the Deaf, Hard-of-Hearing, or Speech-Impaired
toll-
free: 1
-877-DELLTTY
(1-877-335-5889)
U.S. Virgin Islands
General Support
1-877-673-3355
Venezuela
General Support
8001-3605
Summary of Contents for OptiPlex GX520
Page 22: ...4 Press Alt b to restart the computer and implement your changes Back to Contents Page ...
Page 29: ......
Page 97: ...Back to Contents Page ...
Page 108: ......
Page 145: ......
Page 149: ...10 Replace the computer cover Back to Contents Page 3 captive screw housing 2 ...
Page 157: ...Back to Contents Page ...
Page 166: ...Back to Contents Page ...
Page 181: ...10 Replace the computer cover Back to Contents Page 3 captive screw in housing 2 ...
Page 222: ...Back to Contents Page Dell OptiPlex GX520 User s Guide Back to Contents Page ...