128 Sun Server X4-2 Service Manual • May 2014
Caution – The motherboard should be serviced only by an Oracle qualified service
technician.
Caution – Ensure that all power is removed from the server before removing or
installing the motherboard. You must disconnect the power cables before performing
these procedures.
Caution – These procedures require that you handle components that are sensitive
to electrostatic discharge. This sensitivity can cause the components to fail. To avoid
damage, ensure that you follow antistatic practices as described in “Take Antistatic
Measures” on page 42.
■ “Remove the Motherboard” on page 128
■ “Install the Motherboard” on page 135
Related Information
■ “Remove the Server From the Rack” on page 41
■ “Take Antistatic Measures” on page 42
■ “Remove the Server Top Cover” on page 43
▼ Remove the Motherboard
Caution – The motherboard should be serviced only by an Oracle qualified service
technician.
Caution – Use the Oracle ILOM backup utility prior to removing the motherboard.
This utility backs up the Oracle ILOM configuration of the service processor. For
more information, see the Oracle ILOM 3.1 Documentation Library at
http://www.oracle.com/goto/ILOM/docs.
1. Prepare the server for service.
a. Power off the server and disconnect the power cords from the power
supplies.
See “Powering Down the Server” on page 33.
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