IBM Power System 5888, Service Information

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Table 3. Isolation procedure component with FRU name and location
Isolation procedure component 5888 or EDR1 FRU 5888 or EDR1 location
SAS controller ERM assembly U5888.001. sssssss -P1-C x
SAS cable ERM assembly U5888.001. sssssss -P1-C x
Device enclosure Midplane assembly U5888.001. sssssss -P1
SAS expander ERM assembly U5888.001. sssssss -P1-C x
Disk drive Solid-state drive (SSD) assembly U5888.001. sssssss -P1-D x
Note: It is important to determine which of the redundant ERMs is the cause of a problem. To determine the ERM
physical location to ensure that the correct physical components are identified. See “RAID controller location code”
on page 35.
Storage enclosure topology
Find information to help you locate components within the 5888 or EDR1 PCIe storage enclosure.
Figure 41 shows the location of components within the 5888 or EDR1 PCIe storage enclosure.
Figure 42 on page 42 shows the SAS physical links and device interfaces (PHY) of components within the
5888 or EDR1 PCIe storage enclosure.
Figure 41. Component locations
Service information
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