Specifications

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Chapter 8: Troubleshooting
Using the LEDs on the Lightbar
Figure 8-1 Lightbar LEDs - Front of OCTANE, Diagnostic Chart #1
Contact your local Silicon Graphics service provider. Have your system serial number ready for part replacement information.
Yes
• No power to system
• Power supply failure
• System module not
seated
• CPU failure
• Frontplane failure
• Memory diagnostic failure
• Dual processor - secondary
CPU failure
• System drive not inserted
all the way
• System drive failure
• XIO module not seated
• Graphics board not
seated
• Graphics board failure
• Monitor cable unseated
• Check power
connections
• Check LEDs on
small power supply
• Replace power supply • Replace system module
• Replace CPU
• Reseat XIO module
• Reseat XIO board
• Reseat monitor cable
• Replace graphics board
• Verify slots 1 and 2 are
populated
• Reseat DIMMs on system
board
• Verify DIMMs are same
density, type
• Replace DIMMs
• Replace dual processor
• Record message
• Check that system drive handle
is locked in down position
• Replace system drive
No
Error code
message?
• Reseat system module
Yes
No LED,
fan
sound
No
Solid
red
LED
Yes
Blinking
red
LED
Yes
Solid
red LED,
no system
drive
No
Yes
No LED,
no fan
sound
No
No
No
Yes
SYMPTOMPOSSIBLE CAUSEPOSSIBLE SOLUTION