Table 1. PCIe storage enclosure features (continued)
Feature code
5888
EDR1
External hard disk drives (HDD)
None
48 maximum
External SAS enclosures
None
Two 5887 disk drive enclosures
maximum
Drive redundant SAS paths
Two paths from each enclosure RAID
module (ERM) (one path through
each SAS expander)
Two paths from each enclosure RAID
module (ERM) (one path through
each SAS expander)
Drive concurrent maintenance
Yes
Yes
Enclosure RAID module (ERM)
PCIe2 3.1 GB cache RAID SAS
enclosure 6 GB x8
PCIe2 3.1 GB cache RAID SAS
enclosure 6 GB x8
ERM custom card identification
number (CCIN)
57C3
57C3
ERM RAID levels
RAID 0, 5, 6, and 10 with hot spare
for 5, 6, and 10
RAID 0, 5, 6, and 10 with hot spare
for 5, 6, and 10
ERM write cache size
3.1 GB
3.1 GB
ERM external SAS links
None
Two mini SAS HD 4x connectors that
contain three physical links each
ERM concurrent maintenance
No
Yes
ERM fan assembly
Two redundant fans per ERM
Two redundant fans per ERM
ERM fan concurrent maintenance
No
Yes
Redundant power supplies
Two
Two
Power supply concurrent
maintenance
Yes
Yes
1
Cabling the PCIe storage enclosure
Use this information as a guide for cabling your storage enclosure.
Cabling the 5888 PCIe storage enclosure to an 8202-E4C or 8205-E6C
system
Use this information as a guide for cabling your PCIe storage enclosure to an 8202-E4C or 8205-E6C
system.
Figure 3 on page 5 shows one 5888 PCIe storage enclosure connected to a single 8202-E4C or 8205-E6C
system by using one feature code (FC) EJ03 PCIe2 GX++ adapter and two PCIe cables.
4
Power Systems: Service information for the PCIe storage enclosures
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