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Replacing DIMMs
Related Information
■
“Remove the Air Duct” on page 127
■
“Replacing Fan Tray 0” on page 189
Replacing DIMMs
Caution -
This procedure requires that you handle components that are sensitive to static
discharge. This sensitivity can cause the component to fail. To avoid damage, ensure that you
follow antistatic practices as described in
“Electrostatic Discharge Safety” on page 74
Caution -
Ensure that all power is removed from the server before removing or installing
DIMMs, or damage to the DIMMs might occur. You must disconnect all power cables from the
system before performing this procedure.
The system supports a variety of DIMM configurations that can include quad-rank DIMMs,
dual-rank DIMMs, or single-rank DIMMs. When replacing or upgrading a DIMM on the server,
consider the following:
Description
Links
Learn the location of the DIMM slots in relation to the
CPUs.
“DIMM and CPU Physical Layout” on page 133
Learn the rules to follow when installing DIMMs in
slots.
“DIMM Population Rules” on page 134
“DIMM Considerations and Limitations” on page 135
Understand the classification rank labels on DIMMs.
“DIMM Rank Classification Labels” on page 136
Review how the system detects and logs ECC fault
information.
“Error Correction and Parity” on page 136
Identify and remove the faulty DIMMs from the server.
“Identify and Remove Faulty DIMMs” on page 137
Install replacement or new DIMMs.
Related Information
■
“Replacing the Air Duct” on page 127
■
132
Sun Netra X4270 Server • September 2015
Содержание Sun Netra X4270
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