Removing the SAN Volume Controller 2145-CF8 top cover

Remove the SAN Volume Controller 2145-CF8 top cover to gain access to node components.

Important: Before you turn on the node, replace the cover for proper cooling and airflow. Operating the node for extended periods of time (more than 30 minutes) with the cover removed might damage components.
DANGER
Multiple power cords. The product might be equipped with multiple power cords. To remove all hazardous voltages, disconnect all power cords.

To remove the SAN Volume Controller 2145-CF8 cover, complete the following steps:

  1. Read the safety information to which Preparing to remove and replace parts refers.
  2. Optional: Follow the procedure in MAP 5350: Powering off a SAN Volume Controller node to verify that the node data is mirrored and synchronized, and that there are no dependent virtual disks (VDisks) before turning off the node.
    Most maintenance procedures that require you to remove the cover are performed with:
    • The node turned off
    • The power cables disconnected
    • The data cables connected

    Depending on the part that you are removing or replacing, you might be able to leave the power cords and the data cables connected. The removal or replacement procedure for each part describes what to do about power, the power cords, and the data cables.

    If you are removing or replacing a hot-swap fan, for example, you can leave the node turned on, the power cords connected, and the data cables connected. However, do not run the node for longer than thirty minutes without the cover. If you must take a longer time, turn off the node as directed in MAP 5350.

  3. Pull back the cable-management arm if you are working from the rear of the rack, or slide the node out of the rack to the fully extended rail position if you are working from the front.

    You can perform most service actions when the node is fully extended from the rack on its slide rails.

  4. Optional: When the node is completely turned off, remove the cable-retention brackets and disconnect the power cables, as described in Removing the cable-retention bracket.
  5. Optional: To make sure that you can replace all cables in the same ports from which they were removed, label the port position of each fibre-channel and Ethernet cable; then remove all cables from the back of the node.
  6. Optional: Remove the node from the rack and place it on a flat, static-protective surface. See Removing the SAN Volume Controller from a rack.
  7. Press down firmly on the blue tab ( 2  in Figure 1) that secures the cover ( 1 ) and slide the cover toward the rear of the node until the cover disengages the chassis.
    Figure 1. Removing the SAN Volume Controller 2145-CF8 cover
    Removing the SAN Volume Controller 2145-CF8 cover
    •  1  Cover
    •  2  Blue locking tab
  8. Lift the cover off the SAN Volume Controller 2145-CF8 and set it aside.
Library | Support | Terms of use | Feedback
© Copyright IBM Corporation 2003, 2009. All Rights Reserved.