Bus Bar - HP BL20p - ProLiant - G2 Setup And Installation Manual

LEDs and Switches

Bus Bar

The bus bar has two LEDs to indicate DC power presence and polarity. Use
Figure D-6 and Table D-6 to identify LED locations and functions.
Figure D-6: Bus bar LEDs (cables removed for clarity)
Table D-6: Bus Bar LEDs
Item
1
2
D-8
LED Description Status
DC Power Off = No DC power available
Green = DC power available
Polarity Off = Polarity correct
Red = Polarity reversed
HP ProLiant BL p-Class System Setup and Installation Guide