HP BladeSystem bc2800 Service Reference Guide: HP BladeSystem PC Blade Enclosu - Page 59
Is the Fault LED on Both Power Supplies Off? continued
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Table 7-3 Is the Fault LED on Both Power Supplies Off? (continued) No, one or both are amber. The power supply is not connected to Be sure that all power cords are connected to the AC power or no AC power is available. power supplies. Be sure that all power cords are plugged into working, grounded outlets. An over-voltage condition has occurred. Check your power source to be sure that the correct voltage is being delivered. Be sure that the pins on the power supplies are not damaged. Be sure that the power supplies are fully seated in the power supply bays. An over-temperature condition has occurred. Be sure that nothing is preventing the power supply fan blade from spinning. At least one power supply fan has failed. Contact HP or your authorized service provider for parts and service. No, one or both are blinking The power supply has shut off due to amber. an over-current condition. Inspect the power supply and center wall assembly connectors for any signs of damage. Look at all other health LEDs to determine which component may be causing the over-current condition. Contact HP or your authorized service provider for parts and service. No, one is amber and one is An over-voltage condition has occurred Check your power source to be sure that the off. on one power supply. correct voltage is being delivered. An over-temperature condition has occurred on one power supply. Be sure that the pins on the power supply are not damaged. Be sure that the power supply is fully seated in the power supply bays. Be sure that nothing is preventing the fan blade PCs from spinning. At least one power supply fan has failed. You no longer have adequate cooling. Contact HP or your authorized service provider for parts and service. No, one is blinking amber and one is off. One power supply has shut off due to an over-current situation. Inspect the power supply and center wall assembly connectors for any signs of damage. Check other health LEDs to determine if another component may be causing the over-current condition. Contact HP or your authorized service provider for parts and service. Yes. If the fault LEDs on both power supplies are off, return to Table 7-1 Enclosure diagnostic steps on page 51. CAUTION: Pressing the enclosure power button while the enclosure is running shuts down the enclosure and all blade PCs. Enclosure diagnostic steps 53