DS8000 Service Documentation Version 6.3.3

Checking cables

Procedure

  1. If you are installing Rack-2, at the rear of each I/O enclosure gently push on each cable to ensure it is fully seated and latched. See Figure 1.
    • PCIe cables ( P1-C7-T1 and T2)
    • SPCN cables (P1-C7-T3 and T4)
    • FC-AL cables (P1-C3 and P1-C6, T1 T2 T3 and T4)
    Figure 1. I/O enclosure locations (rear)
    I/O enclosure locations (rear)
  2. At the rear of each storage enclosure, gently push and pull on each FC-AL cable connector (P1-C1-T1 to T4 and P1-C2-T1 to T4) to ensure that it is latched. See Figure 2.
    Note: If an FC-AL cable is damaged, you can use the point-to-point cabling diagrams to determine the other end of the cable. See Point-to-point cabling diagrams - FC-AL cables. Several FC-AL cables are tightly bundled together so it is difficult to physically trace an individual FC-AL cable from end to end.
    Figure 2. Storage enclosure locations
    Storage enclosure 1
  3. Check all remaining cables to ensure they are connected and latched.
  4. Are there more expansion racks to install on this storage facility?