Servicing The Motherboard; Remove The Motherboard - Fujitsu SPARC Enterprise T5440 Service Manual

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,
■
Power off the server, using one of the methods described in the section,
■
Off the System" on page
"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.
"Safety Information" on page
63.
59.
Servicing Field-Replaceable Units
"Powering
135