Customer-Replaceable Units (Crus) - Dell EMC ME4 Series Owner's Manual

Customer-replaceable units (CRUs)

NOTE: See Figure 38. SBB IOMs used in ME4 Series storage enclosures
enclosure form factors supported by ME4 Series Storage System.
Table 25. ME4 Series enclosure models
2.5" (SFF) 24-drive controller enclosures
Model Description
ME4024 Fibre Channel (16Gb/s) SFP
ME4024 Internet SCSI (10GbE) SFP
ME4024 HD mini-SAS (12Gb/s)
ME4024 iSCSI 10Gbase-T (10Gb/s or 1Gb/s)
1-This model uses a qualified FC SFP option within the CNC ports (used for host connection). When in FC mode, the SFPs must be a
qualified 16Gb fiber-optic option. A 16Gb/s SFP can run at 16Gb/s, 8Gb/s, 4Gb/s, or auto-negotiate its link speed.
2-This model uses a qualified 10GbE iSCSI option within the controller module CNC ports (used for host connection).
3-CNC ports support same-type or mixed-type SFPs in combination.
4-This model uses SFF-8644 connectors and qualified cable options for host connection.
5-This model supports 10Gb/s or 1Gb/s speeds (used for iSCSI host connection).
2U enclosures can be configured as single-IOM (with an IOM-blank), or dual-IOM.
Table 26. High-density ME4 Series enclosure models
Model
ME4084
ME4084
ME4084
ME4084
1-This model uses a qualified FC SFP option within the CNC ports (used for host connection). When in FC mode, the SFPs must be a
qualified 16Gb fiber-optic option. A 16Gb/s SFP can run at 16Gb/s, 8Gb/s, 4Gb/s, or auto-negotiate its link speed.
2-This model uses a qualified 10GbE iSCSI option within the controller module CNC ports (used for host connection).
3-CNC ports support same-type or mixed-type SFPs in combination.
4-This model uses SFF-8644 connectors and qualified cable options for host connection.
5-This model supports 10Gb/s or 1Gb/s speeds (used for iSCSI host connection).
ME4 Series: 4–port controller enclosure matrix - 2U
Form
1,3
2U24
2,3
2U24
4
2U24
5
2U24
High-density 4-port controller enclosure matrix–5U
ME4 Series (2.5"/3.5") 84-drive controller enclosures
Description
Fibre Channel (16Gb/s) SFP
Internet SCSI (10GbE) SFP
HD mini-SAS (12Gb/s)
iSCSI 10Gbase-T (10Gb/s or 1Gb/s)
for pictorial views of IOM CRUs used in the different
Description
Fibre Channel (16Gb/s) SFP
Internet SCSI (10GbE) SFP
HD mini-SAS (12Gb/s)
iSCSI 10Gbase-T (10Gb/s or 1Gb/s)
Form
1,3
5U84
2,4
5U84
4
5U84
5
5U84
Module removal and replacement
Form
1,3
2U12
2,3
2U12
4
2U12
5
2U12
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