Oracle Sun Server X4-4, Service Manual

Page: 130 / 292

Replace a Faulty Memory Riser Card
130 Sun Server X4-4 Service Manual • October 2015
3.
Identify the faulty DIMM. See “Identify a Faulty DIMM” on page 133 .
4. Remove the faulty DIMM. See “Remove a DIMM” on page 134 .
5. Install the replacement DIMM. See “Install a DIMM” on page 136 .
6. Install the MR card. See “Install a Memory Riser Card” on page 138 .
7. Prepare the server for operation. See “Prepare the Server for
Operation” on page 227 .
Replace a Faulty Memory Riser Card
When servicing the components in this section, unplug the AC power cords and use ESD
protection.
Tip -
To view a video of replacing a Memory Riser card, see
http://docs.oracle.com/cd/
E38212_01/videos/E56130/memoryriser3b.html
.
Before You Begin
■
For serviceability considerations, see “Component Serviceability” on page 66 .
■
For memory riser card designation information, see “Component Designations” on page 69 .
■
For reference information, see “Memory Riser Card and DIMM Reference” on page 141 .
1. Identify the faulty MR card. See “Locate a Failed Memory Riser Card, DIMM, or
CPU” on page 81 .
2. Remove the MR card. See “Remove a Memory Riser Card” on page 131 .
3. Set the faulty card next to the replacement card on an ESD-safe work space.
Tip - Position the cards, so the orientation is the same.
4. Make note of the DIMM population configuration on the faulty card.