HP ProLiant ML570 Generation 2 Server Setup and Installation Guide

HP ProLiant ML570 Generation 2 Server Setup and Installation Guide C-1

HP CONFIDENTIAL

Writer: Wendy Wing File Name: l-appc System LEDs and Switches.doc

Codename: Time Bandit Part Number: 223960-002 Last Saved On: 8/22/02 11:22 AM

System LEDs and Switches

This appendix provides information about locating and using system LEDs and

switches in the server. For additional information about troubleshooting procedures,

refer to Appendix D, “Troubleshooting.”

System LEDs

The server contains LEDs that indicate the status and settings of hardware

components. This section discusses the following types and locations of LEDs:

• Front panel

• System board

• Memory board

• PCI-X Hot Plug

• Expansion slot speed

• Hot-plug power supply

• Hot-plug fan

• Embedded NIC connector (RJ-45)

• Rear UID (Unit Identification LED)

• Hot-plug hard drive

Information at the end of this section discusses the interactions between front panel

and system LEDs in troubleshooting or assessing system status.