HP StorageWorks 4/16 HP StorageWorks DC and DC04 SAN Backbone Director Switche - Page 176

• Replacement DC04 SAN Director CP blade (CP8) How to determine whether or not to replace a CP blade The following events might indicate that a CP blade is faulty: • The status LED on the CP blade is amber, or the power LED is not lit. • The CP blade does not respond to Telnet commands, or the serial console is not available. • The slotShow command does not show that the CP blade is enabled. • The haShow command indicates an error. • The clock is inaccurate, or the CP blade does not boot up or shut down normally. • Any of the following messages is displayed in the error log: • Slot unknown message relating to a CP slot • CP blade errors or I2C timeouts • FRU: FRU_FAULTY messages for a CP blade • Configuration loader messages or Sys PCI config messages • Generic system driver messages (FABSYS) • Platform system driver messages (Platform) • EM messages that indicate a problem with a CP blade • Function fail messages for the CP master For more information about error messages, refer to the Fabric OS Message Reference. Recording critical DC04 SAN Director information Back up the DC04 SAN Director configuration before you replace a CP blade. Refer to the HP StorageWorks Fabric OS 6.2.x administrator guide for backup information. To record critical DC04 SAN Director information: 1. Login to the functioning CP blade as admin, using either a Telnet or a serial console connection. 2. Type haShow to determine which CP blade is active: swDir:admin> haShow Local CP (Slot 7, CP1) : Active Remote CP (Slot 6, CP0) : Standby, Healthy HA Enabled, Heartbeat Up, HA State Synchronized 3. Enter all remaining commands from the serial console for the active CP blade, unless otherwise indicated. For more information about commands, refer to the HP StorageWorks Fabric OS 6.2.x administrator guide 176 Replacing DC04 SAN Director field-replaceable units (FRUs)