Lenovo System x3500 M5 Type 5464, Инструкция по установке и обслуживанию

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Note: You can install DIMMs for the microprocessor 2 once the microprocessor 2 is installed. You do not
need to wait until all of the DIMM connectors for microprocessor 1 are filled.
The following table shows the installation sequence for memory rank sparing mode:
Table 9. Memory rank sparing mode DIMM population sequence
Number of DIMMs
Number of installed
microprocessor
DIMM connector
First pair of DIMMs 1 1, 2
Second pair of DIMMs 1 4, 5
Third pair of DIMMs
1 8, 9
Fourth pair of DIMMs 1 11, 12
Fifth pair of DIMMs 1 7, 10
Sixth pair of DIMMs
1 3, 6
First pair of DIMMs 2 1, 2
Second pair of DIMMs 2 13, 14
Third pair of DIMMs 2 4, 5
Fourth pair of DIMMs 2 16, 17
Fifth pair of DIMMs 2 8, 9
Sixth pair of DIMMs
2 20, 21
Seventh pair of DIMMs 2 11, 12
Eighth pair of DIMMs 2 23, 24
Ninth pair of DIMMs 2 7, 10
Tenth pair of DIMMs 2 19, 22
Eleventh pair of DIMMs 2 3, 6
Twelfth pair of DIMMs
2 15, 18
Note: Rank Sparing is only supported when there is more than 1DPC or if a single QRDIMM is installed
Installing a DIMM
Use this information to install a DIMM.
Read the safety information in “Safety” on page v and “Installation guidelines” on page 29.
If you are replacing a server component in the server, you need to turn off the server and peripheral devices,
and disconnect the power cords and all external cables.
To install a DIMM, complete the following steps.
Step 1. Unlock and remove the left-side cover (see “Removing the left-side cover” on page 49).
Step 2. Remove the air baffle (see “Removing the air baffle” on page 188).
Step 3. Open the retaining clip on each end of the DIMM connector.
Attention: To avoid breaking the retaining clips or damaging the DIMM connectors, open and
close the clips gently.
Chapter 2
.
Installing optional devices
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