1. Installing Internal Optional Devices
Express5800/R120e-1M User’s Guide
67
Chapter 2 Preparations
1.10.4
DIMM installation order
Note
•
DIMM installation order in 1-CPU configuration differs from that in 2-CPU
configuration.
•
If CPU2 is not installed, CPU2_DIMM1 to CPU2_DIMM12 are disabled.
•
See
List of features supported by additiional memory board
before using
memory RAS feature.
In 1-CPU configuration, install two DIMMs starting from the smallest slot number.
In 2-CPU configuration, alternately install two DIMMs starting from the smallest slot number of each CPU.
Installation order depends on combination of DIMMs to be installed. See the table below to find allowable
combination of DIMMs, and install DIMMs starting from the largest capacity and from the smallest slot number.
N8102-
N code
534F 537F 538F 539F 540F 541F 545F 546F
N8102-534F
{
×
×
×
×
×
×
×
N8102-537F
×
{
{
{
×
×
×
×
N8102-538F
×
{
{
{
×
×
×
×
N8102-539F
×
{
{
{
×
×
×
×
N8102-540F
×
×
×
×
{
{
×
×
N8102-541F
×
×
×
×
{
{
×
×
N8102-545F
×
×
×
×
×
×
{
{
N8102-546F
×
×
×
×
×
×
{
{
{
: Allowed to be install together.
×
: Not allowed to be install together.
N8102-
N code
548* 549* 550*
N8102-548
{
{
{
N8102-549
{
{
{
N8102-550
{
{
{
{
: Allowed to be install together.
×
: Not allowed to be install together.
* : Any other combination of DIMMs than described in this table is not allowed.
N8102-
N code
552* 553* 554*
N8102-552
{
×
×
N8102-553
×
{
×
N8102-554
×
×
{
{
: Allowed to be install together.
×
: Not allowed to be install together.
* : Any other combination of DIMMs than described in this table is not allowed.