FUJITSU SPARC T5440 - Manual (Page 161)

Servicing Field-Replaceable Units 135
Servicing the Motherboard
Note – If you are replacing faulty motherboard, you must set diag_mode to normal
or off before performing this procedure.
Related Information
■ “Controlling How POST Runs” on page 26
■ “Servicing CMP/Memory Modules” on page 98
■ “Servicing PCIe Cards” on page 92
■ “Servicing the Service Processor” on page 120
■ “Servicing the Fan Tray Carriage” on page 129
■ “Motherboard Fastener Locations” on page 139
▼ Remove the Motherboard
Before you begin, complete these tasks:
■ Read the section, “Safety Information” on page 59 .
■ Power off the server, using one of the methods described in the section, “Powering
Off the System” on page 63 .
■ “Disconnect Power Cords From the Server” on page 65
■ “Remove the Server From the Rack” on page 67
■ “Perform Electrostatic Discharge – Antistatic Prevention Measures” on page 69
■ “Remove the Top Cover” on page 69
■ “Remove a PCIe Card” on page 93
Note – You must remove all PCIe cards. Note the location of all PCIe cards so you
can install them in the correct slots during reassembly.
■ “Remove the Service Processor” on page 120
■ “Remove a CMP/Memory Module” on page 99
Note – You must remove all CMP and memory modules.