User`s guide

104 SGI
®
Altix
®
XE210 User’s Guide
the above symptoms that might indicate voltage spikes on the power line, you may want to
install a surge suppressor between the power outlet and the system power cord.
Devices Are Not Recognized
Consult your operating system documentation, the SGI Altix XE Platform Update CD,
and the SGI Supportfolio website:
https://support.sgi.com/login
Hard Drives Are Not Recognized
Check the following:
• Make sure the drive is not disabled in BIOS Setup.
• Make sure the drive is connected correctly and that is plugged into the power
supply.
• Make sure the drive is compatible–that is, purchased or obtained from SGI.
• Make sure you have not exceeded the power budget for the server. See “600W
Single Power Supply Input Voltages” on page 91 and “600W Single Power Supply
Output Voltages” on page 92.
• If using ATA drives, verify that the master/slave settings are set correctly. See your
drive documentation for details on setting the master/slave settings.
Bootable CD-ROM Disk Is Not Detected
Make sure the BIOS is configured to allow the CD-ROM to be the first bootable device.
LED Information
The server board includes LEDs that can aid in troubleshooting your system. A table of
these LEDs with a description of their use is listed below.
Table 10. LED Information
LED Name Function Location LED Color Notes
Power Indicates system power
is on or off
Front control
panel
Green Off = Power is off or in sleep
state S5
On = Power is on or in sleep
stats S0
ID Aid in server
identification from the
back panel
Front control
panel and
board rear left
corner
Blue Press ID LED button to turn the
LED on and off.