HP BL20p - ProLiant - G2 Setup And Installation Manual page 65

Cabling and Powering Up the System
5. Install the power enclosure cables on the bus bar. The bus bar connectors are
color-coded to match the cables and keyed to fit the proper pin.
IMPORTANT: Always install the first pair of power cables on the bus bar connectors
marked P1 to prevent cable tangling.
Figure 4-13: Connecting power enclosure cables
(scalable bus bar shown)
4-20 HP ProLiant BL p-Class System Setup and Installation Guide