Cisco UCS C220 M4

DRAFT: Cisco Confidential
5
Cisco UCS C220 M4 NEBS Server Service Note
Power Supply Specifications
Power Supply Specifications
This section contains the following topics:
• Power Supply LED (AC and DC), page 5
• 770 W AC Power Supply Specifications, page 6
• 1050 W DC Power Supply Specifications, page 7
Power Supply LED (AC and DC)
The supported power supplies have a single power supply status LED. See Table 1 for an explanation of
the LED states.
Table 1 Power Supply LED, Definition of States
LED Name State
Power supply status LED AC power supply (UCSC-PSU1-770W):
• Off—No AC input (12 V main power off, 12 V standby power off).
• Green, blinking—12 V main power off; 12 V standby power on.
• Green, solid—12 V main power on; 12 V standby power on.
• Amber, blinking—Warning threshold detected but 12 V main power on.
• Amber, solid—Critical error detected; 12 V main power off (for example,
over-current, over-voltage, or over-temperature failure).
DC power supply (UCSC-PSUV2-1050DC):
• Off—No DC input (12 V main power off, 12 V standby power off).
• Green, blinking—12 V main power off; 12 V standby power on.
• Green, solid—12 V main power on; 12 V standby power on.
• Amber, blinking—Warning threshold detected but 12 V main power on.
• Amber, solid—Critical error detected; 12 V main power off (for example,
over-current, over-voltage, or over-temperature failure).