HP StorageWorks 2/64 HP StorageWorks Core Switch 2/64 and SAN Director 2/128 I - Page 91
Replacing a 16-port card
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3. Check the cable slack. Make sure there is plenty of cable slack to remove a 16-port card without any optical, power, or Ethernet cable obstructions. Refer to "Manage cables" on page 47 for cabling guidelines. 4. Ensure that you have a valid spare part. Make sure that the part numbers match for the unit being replaced. The chassisShow command displays information about the 16-port cards, including part numbers (xx-000xxxx-xx), manfacturer serial numbers, and additional status. The part number of each 16-port card is also printed on a sticker on the front panel of the card. Replacing a 16-port card Use the steps in the following sections to replace a 16-port card. The procedure requires: • An ESD (electrostatic discharge) grounding strap • Workstation computer • Replacement port card or filler panel • SFP transceivers (as needed) • SFP cables (as needed) Core Switch 2/64 and SAN Director 2/128 installation guide 91