Figure 9. Ac-Power Supply Subsystem; Table 11. Led Indicators - HP Carrier-grade cc2300 Product Manual

AC Power Subsystem
This section defines the AC-input switching power subsystem.
Features
•
250 W output capability in full AC input voltage range
•
"Power Good" indication LEDs
•
Predictive failure warning
•
Internal cooling fans with multi-speed capability
•
Remote sense of 3.3 V, 5 V, and 12 VDC outputs
•
AC_OK circuitry for brown out protection and recovery
•
Built-in load sharing capability
•
Built-in overloading protection capability
•
Onboard field replaceable unit (FRU) information
•
2
I C interface for server management functions
•
Integral handle for insertion/extraction
Introduction
The AC version of the cc2300 Carrier Grade Server uses an AC input switching power subsystem
which provides up to 250 W DC with 110 - 220 VAC input and with current and remote sense
regulation. Refer to Table 11 for conditions of the power supply LEDs.
Table 11. LED Indicators
Power Supply Condition
No AC power to all PSU
No AC power to this PSU only
DC present / Only Standby Outputs On
Power supply DC outputs ON and OK
Power Supply in Alert Condition
Power supply failure (OTP, OCP, OVP, UV)
34

Figure 9. AC-Power Supply Subsystem

Power Supply LED
OFF
AMBER
BLINK GREEN
GREEN
BLINK AMBER
AMBER
OM12864
cc2300 Carrier Grade Server Product Guide