HP ProLiant DL580 Maintenance And Service Manual page 106

106 HP ProLiant DL580 Generation 3 Server Maintenance and Service Guide
LED Description
Fan X One or more of the following conditions exist:
• A fan is missing or not properly installed.
• A fan failed.
PCI X One or more of the following conditions exist:
• A PCI address parity error was detected on the numbered PCI slot.
• A PCI data parity error was detected on the numbered PCI slot.
NOTE: The system management driver must be installed for the
internal health LED to provide pre-failure and warranty conditions.