Installation Guide, Third Edition - HP Integrity rx2660 Server

the console. Additional information about troubleshooting is available on the CD provided with
the server.
Offline troubleshooting programs are available on the resource CD that is shipped with the
server. To troubleshoot the server, you must be familiar with the Offline Diagnostics Environment
(ODE) which runs in the Extensible Firmware Interface (EFI). Descriptions and user information
about offline troubleshooting tools are available at http://www.docs.hp.com. The offline
tools are available for downloading at http://www.software.hp.com.
Troubleshooting Using the Server Power Button
The server Power button on the front panel operates differently depending on how long the
button is held in, and on what the system is doing when the button is pressed. You must be
aware of its uses to properly troubleshoot the system.
Table 1-10 describes what happens when the server is at EFI, and you press the Power button.
Table 1-10 Server Power Button Functions When Server is On and at EFI
ReactionAction
System power turns off immediately (hard power off)1-3 seconds
System power turns off immediately (hard power off)5 seconds or longer
Table 1-11 describes what happens when the server is on with the operating system running,
and you press the Power button.
Table 1-11 Server Power Button Functions When Server is On and OS is Running
ReactionAction
System power turns off (software controlled power off)1-3 seconds
System power turns off immediately (hard power off)5 seconds or longer
If the server is off, and power is not connected to server power supplies, pressing the Power
button has no effect.
If the server is off, and power is connected to server power supplies, the front panel power LED
blinks at a 1 Hz rate. In this state, standby power is available to server circuits, but main power
is off. Table 1-12 describes what happens when the server is off, and you press the Power button.
Table 1-12 Server Power Button Functions When Server is Off
ReactionAction
System power turns on1-3 seconds
Server Does Not Power On
The server Power button on the front panel operates differently depending on how long the
button is held, and on what the system is doing when the button is pressed. You must be aware
of its uses to properly troubleshoot the system.
56 Installing the Server