3PAR InForm® OS 2.3.1 Messages and Operator's Guide (320-200181 Rev B, February 2010)

8.21
Using the Component LEDs
InForm OS Version 2.3.1 Messages and Operator’s Guide
8.1.6 Power Distribution Unit Lamps
InServ Storage Servers include four Power Distribution Units (PDUs). PDUs contain two power
bank lamps (Figure 8-13):
Figure 8-13. Power Distribution Unit Lamps
A blue illuminated lamp denotes that power is being supplied to a power bank. When the blue
lamp is not illuminated, the power bank is not receiving AC input.
AC Steady green light Indicates AC is entering from an external
source.
No light Indicates no AC is entering from an external
source (for example, when power is off or
when using battery power).
Battery Status Steady green light Indicates battery A is charged.
Blinking green light Battery is undergoing a test.
Steady amber light Indicates battery error.
Table 8-11. Power Supply LED Displays (continued)
LED Appearance Meaning
0221_L_R1
Power Bank 2Power Bank 1