146
007-4857-002
7: Troubleshooting and Diagnostics
Temperature messages: low alt.
ATTN: <temp sensor description> advisory
temperature reached @ xxC xxF
The ambient temperature at the IRU’s air inlet has
exceeded 30
°
C.
ATTN: <temp sensor description> critical
temperature reached @ xxC xxF
The ambient temperature at the IRU’s air inlet has
exceeded 35
°
C.
ATTN: <temp sensor description> fault temperature
reached @ xxC xxF
The ambient temperature at the IRU’s air inlet has
exceeded 40
°
C.
Temperature messages: high alt.
ATTN: <temp sensor description> advisory
temperature reached @ xxC xxF
The ambient temperature at the IRU’s air inlet has
exceeded 27
°
C.
ATTN: <temp sensor description> critical
temperature reached @ xxC xxF
The ambient temperature at the IRU’s air inlet has
exceeded 31
°
C.
ATTN: <temp sensor description> fault temperature
reached @ xxC xxF
The ambient temperature at the IRU’s air inlet has
exceeded 35
°
C.
Temperature stable message:
ATTN: <temp sensor description> stabilized
@ xxC/xxF
The ambient temperature at the IRU’s air inlet has
returned to an acceptable level.
Power-off messages:
Auto power down in xx seconds
The L1 controller has registered a fault and is
shutting down. The message displays every five
seconds until shutdown.
IRU appears to have been powered down
The L1 controller has registered a fault and has shut
down.
Table 7-2
L1 Controller Messages
(continued)
L1 System Controller Message
Message Meaning and Action Needed
Summary of Contents for SGI Altix 450
Page 1: ...SGI Altix 450 System User s Guide Document Number 007 4857 002 ...
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Page 139: ...Replacing IRU Components 007 4857 002 117 Figure 6 7 Replacing an IRU Fan B A Tighten screw ...
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