HP ProLiant BladeSystem p-Class System Maintenance and Service Guide

Connectors, LEDs, and Switches 99
Figure 4-37 Power enclosure LEDs
Table 4-38 Power Enclosure LEDs
Item LED Description Status
1 Bus B DC power
2 Bus A DC power
Off = No DC power available
Green = DC Power available
HP BladeSystem p-Class 1U Power Supply LEDs
The power supply has two LEDs to indicate the power supply status. Use Figure 4-38 and Table 4-39 to identify LED
locations and functions.
Figure 4-38 HP BladeSystem p-Class 1U Power Supply LEDs
Table 4-39 HP BladeSystem 1U Power Supply LEDs
Condition Power LED (1) Fault LED (2)
No AC Off Off
AC available, power supply in standby
mode
1
Flashing (Green) Off
Power supply on, delivering power Green Off