Oracle SPARC M7, Service Manual, Page: 114 / 330

Install a DIMM
■
If you are replacing a faulty CMIOU from the chassis, remove all of
the DIMMs from the faulty CMIOU so that you can install them into the
replacement CMIOU.
Place the removed DIMMs on a grounded antistatic mat, and continue to “Install a
CMIOU” on page 102 .
Install a DIMM
Caution -
Before beginning this procedure, ensure that you are familiar with the cautions and
safety instructions described in “Safety Information” on page 57 and the information in “DIMM
Configuration” on page 106 .
1. Take the necessary ESD precautions.
See “Prevent ESD Damage” on page 61 .
2. Ensure that you have removed either the CMIOU containing the faulted DIMM or
the CMIOU filler panel.
See “Remove a CMIOU” on page 95 .
3. If you are replacing a faulty DIMM, ensure that you have removed it.
See “Remove a DIMM” on page 112 .
4.
Unpack the replacement DIMM, and place it on a grounded antistatic mat.
Caution - You must install the same size and capacity of DIMMs that are already in the existing
CMIOU.
5.
Ensure that the ejector tabs on the connector that will receive the DIMM are in
the open position.
6. Install the DIMM.
a. Align the DIMM notch with the key in the connector.
Caution -
Ensure that the orientation is correct. The DIMM might be damaged if the orientation
is reversed.
114 SPARC M8 and SPARC M7 Servers Service Manual • September 2017