HP StorageWorks 2/64 HP StorageWorks Core Switch 2/64 and SAN Director 2/128 I - Page 71
Power supplies
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Table 8 CP card LED patterns (continued) LED location/ Color purpose Status Recommended action Ethernet Link Speed (lower LED beneath Ethernet port) No light (LED is off) Ethernet link speed is 10 Mb/s or CP card does not have incoming power. Ensure CP has power. NOTE: To force a persistent Ethernet link speed, use the ifModeSet command. Active CP (beneath Ethernet Link Status and Speed LEDs) Steady green Steady blue No light (LED is off) Ethernet link speed is No action required. 100 Mb/s. Active CP card. No action required. Standby CP card. No action required. Power supplies To determine the status of a power supply: 1. Check the LED indicators on the power supply (see Figure 17). The LED patterns may temporarily change during POST and other diagnostic tests; for information about how to interpret the LED patterns, refer to Table 9. 2. Check power supply status using the psShow command (see "Obtaining chassis and component status" on page 79 for an example). The power supply status displays OK, Absent, or Faulty. If a power supply is absent or faulty, contact the switch supplier to order replacement parts, as necessary. Core Switch 2/64 and SAN Director 2/128 installation guide 71