
E-4
Sun Fire X4500/X4540 Server Service Manual • May 2010
E.2
Power-Off Sequence
A power-off sequence is initiated by a request from the SP board management
controller, an OS-level shutdown, a power button press, or a fault condition.
A power supply fault (main or voltage converter) or a thermal event (THERMTRIP)
can trigger a hardware-level shutdown.
FIGURE E-2
shows the power-off sequence.
TABLE E-2
defines the symbols used in the
diagram and describes the power-off sequence timing parameters.
Содержание 4540 - Phaser Copystation
Страница 1: ...Sun Fire X4500 X4540 Server Service Manual Service Manual Part No 819 4359 19 May 2010 Revision A...
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Страница 192: ...3 72 Sun Fire X4500 X4540 Server Service Manual May 2010 FIGURE 3 31 Removing the System Controller...
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Страница 217: ...Appendix C Status Indicator LEDs C 7 FIGURE C 3 Disk Drive and Fan Trays X4500 Figure Legend 0 Boot drive 1 Boot drive...
Страница 219: ...Appendix C Status Indicator LEDs C 9 FIGURE C 5 Disk Drive and Fan Tray LEDs...
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Страница 264: ...Index 4 Sun Fire X4500 X4540 Server Service Manual May 2010...