Power Supply Leds - Qlogic 12000 Installation Manual

Installation
Component LEDs
• Green
• The fan tray is not responding to commands for configuration and
temperature-related operations.
• A fan is not responding to commands for temperature and speed related
operations.
• The fan speed has fallen below the minimum allowed RPM for a fan.

Power Supply LEDs

Each power supply has three LEDs: DC OK, AC OK and Alarm. Following are the
status definitions for each.
DC OK
•
•
AC OK
• Green
•
Alarm
• Amber
1-66
and Amber on indicates a possible problem, including:
Figure 1-54 12800 Power Supply LEDs
Green indicates that DC power is normal.
Off indicates a DC power failure or no DC power is present.
indicates that AC power is normal.
Off indicates a AC power failure or no AC power is present.
indicates a fault condition, failed fan, over temperature condition.
S
D000140-001 B