Lenovo System x3850 X6 Installation And Service Manual page 65

• When you install eXFlash DIMMs in the server, see "Environment" in the "Server features and
specifications" on page 5 section for the supported environment information for eXFlash DIMMs.
• If you install eXFlash DIMMs on the Red Hat and SLES operating systems, keep in mind that the server
supports only Red Hat Enterprise Linux version 6.5 or later and SUSE Linux Enterprise Server (SLES)
version 11 SP3 or later operating systems. For more information about eXFlash DIMMs, go to
www.ibm.com/support/entry/portal/docdisplay?lndocid=SERV-FLASHDM
The following table lists the supported eXFlash DIMMs specifications:
Table 8. eXFlash DDR3 DIMMs specifications
SDRAM SDRAM
Equiva- Equiva-
lent lent
Storage Capacity Density
200 GB 8 GB 4 Gb
eXFlash
DIMM
400 GB 8 GB 4 Gb
eXFlash
DIMM
When you install eXFlash DIMMs, follow the same installation order for the Independent memory mode with
mirroring disabled as shown in the following table:
Table 9. DIMM population sequence for independent memory mode
DIMM installation order
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
SDRAM SDRAM
Equiva- Equivalent
lent Organiza-
Ranks tion
1R 1024Mb x 4
1R 1024Mb x4
Independent mode with memory
mirroring disabled
DIMM connector 9
DIMM connector 6
DIMM connector 1
DIMM connector 10
DIMM connector 15
DIMM connector 24
DIMM connector 19
DIMM connector 16
DIMM connector 8
DIMM connector 5
DIMM connector 2
DIMM connector 11
DIMM connector 14
DIMM connector 23
DIMM connector 20
DIMM connector 17
DIMM connector 7
DIMM connector 4
.
Form
Voltage Type
factor
1.35V RDIMM
DDR3
Low
profile
DDR3 1.35V RDIMM
Low
profile
Independent mode with memory
mirroring enabled
DIMM connectors 9 and 19
DIMM connectors 6 and 16
DIMM connectors 1 and 15
DIMM connectors 10 and 24
DIMM connectors 8 and 20
DIMM connectors 5 and 17
DIMM connectors 2 and 14
DIMM connectors 11 and 23
DIMM connectors 7 and 21
DIMM connectors 4 and 18
DIMM connectors 3 and 13
DIMM connectors 12 and 22
.
Chapter 2 Installing optional devices
https://
Bandwidth
(MHz)
1600 MHz
1600 MHz
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