NEC Express5800/B120f, Руководство пользователя

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1. Installing Internal Optional Devices
Express5800/B120f User's Guide
47
Chapter 2 Preparations
1.5.1
Adding Order and Precautions
•
Adding order depends on the number of CPUs installed.
– 1-CPU configuration:
Install DIMMs starting from the smallest DIMM slot number.
– 2-CPU configuration:
Alternately install DIMMs starting from the smallest DIMM slot number of each CPU.
•
Install DIMM one by one.
•
Install DIMMs starting from the largest capacity and from the smallest slot number.
•
RDIMM and LRDIMM cannot be installed together, if they are installed together, the CPU blade will fail to
operate correctly.
•
If the CPU blade does not have CPU#2 installed, DIMM slots CPU2_DIMM1 to CPU2_DIMM6 are
unavailable.
1.5.2
Installation
Install the DIMM on the CPU blade according to the following procedure:
1. Installation order in 1-CPU configuration differs from that in 2-CPU configuration.
(1-CPU configuration)
Remove the top cover and air duct according to
Chapter 2 (1.3.1 Removal of top cover and 1.3.2
Removal of air duct)
.
If Mezzanine Card (Type 2) for blade is installed, remove it according to
Chapter 2 (1.6.3 Removal)
.
(2-CPU configuration)
Remove the top cover, air duct, and hard disk drive cage according to
Chapter 2 (1.3.1 Removal of top
cover, 1.3.2 Removal of air duct, and 1.3.3 Removal of hard disk
drive cage
)
.
If Mezzanine Card (Type 2) for blade is installed, remove it according to
Chapter 2 (
1.6.3 Removal
)
.