IBM 71453RU manual Low-cost and low-power Dimm installation sequence

Models: 71453RU

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DIMM 1

DIMM 2

DIMM 3

DIMM 4

DIMM 5

DIMM 6

DIMM 7

DIMM 8

vIn a low-cost and low-power DIMM installation, install the DIMMs on each memory card in the order shown in the following tables. The goal in a low-cost and low-power configuration is to completely fill each memory card before you install the next memory card.

Table 6. Low-cost and low-power DIMM installation sequence

DIMM pair

Memory-card

DIMM-connector

Installed

installation order

connector number

numbers

microprocessors

 

 

 

 

First

1

1 and 8

1 and 4

 

 

 

 

Second

7

1 and 8

 

 

 

 

 

Third

1

3 and 6

 

 

 

 

 

Fourth

7

3 and 6

 

 

 

 

 

Fifth

1

2 and 7

 

 

 

 

 

Sixth

7

2 and 7

 

 

 

 

 

Seventh

1

4 and 5

 

 

 

 

 

Eighth

7

4 and 5

 

 

 

 

 

If you plan to install additional memory cards in the low-cost and low-power installation sequence, follow the DIMM installation sequence in Table 6 for each memory card. Install the memory cards in the installation sequence shown in Table 7.

Table 7. Low-cost and low-power memory-card installation sequence

 

Memory-card connector

 

Memory card pairs

number

Installed microprocessors

 

 

 

First

1 and 7

1 and 4

 

 

 

Second

2 and 8

 

 

 

 

Third

3 and 5

2 and 3

 

 

 

Fourth

4 and 6

 

 

 

 

In a high-performance DIMM installation, install the DIMMs on each memory card in the order shown in the following table. You must install at least one pair of DIMMs on each memory card.

66IBM System x3850 X5 and x3950 X5 Types 7145, 7146, 7143, and 7191: Installation and User's Guide

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IBM 71453RU manual Low-cost and low-power Dimm installation sequence