Intel SGI Altix 450 manual L1 Controller Error Messages, Internal voltage messages

L1 Controller Error Messages

L1 Controller Error Messages

Table 7-2 lists error messages that the L1 controller generates and displays on the L1 display. This display is located on the front of the IRU.

Note: In Table 7-2, a voltage warning occurs when a supplied level of voltage is below or above the nominal (normal) voltage by 10 percent. A voltage fault occurs when a supplied level is below or above the nominal voltage by 20 percent.

Table 7-2L1 Controller Messages

L1 System Controller Message Message Meaning and Action Needed

Internal voltage messages:

ATTN: <power VRM description> high fault limit reached @ x.xxV

ATTN: <power VRM description> low fault limit reached @ x.xxV

ATTN: <power VRM description> high warning limit reached @ x.xxV

ATTN: <power VRM description> low warning limit reached @ x.xxV

ATTN: <power VRM description> level stabilized @ x.xxV

Fan messages:

ATTN: FAN <fan description> fault limit reached @ xx RPM

ATTN: FAN <fan description> warning limit reached @ xx RPM

30-second power-off sequence for the IRU.

30-second power-off sequence for the IRU.

A higher than nominal voltage condition is detected.

A lower than nominal voltage condition is detected.

A monitored voltage level has returned to within acceptable limits.

A fan has reached its maximum RPM level. The ambient temperature may be too high. Check to see if a fan has failed.

A fan has increased its RPM level. Check the ambient temperature. Check to see if the fan stabilizes.

ATTN: FAN <fan description> stabilized @ xx	An increased fan RPM level has returned to normal.
RPM

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