Emergency Power Off - Oracle Fujitsu SPARC M12-1 Service Manual

If excessive force is applied to the motherboard unit, the components mounted on
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the printed boards could be damaged. When handling the motherboard unit,
observe the following precautions:
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The heat sinks can be damaged by incorrect handling. Do not touch the heat sinks
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with your hands or other objects while replacing or removing motherboard units.
If a heat sink becomes disconnected or is broken, obtain a replacement
motherboard unit. When storing or carrying a motherboard unit, ensure that the
heat sinks are sufficiently protected.
When removing a cable such as a LAN cable, if you cannot reach the latch lock of
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the connector, use a flathead screwdriver to push the latch and release the cable. If
you use force to remove the cable, the LAN port of the motherboard unit or a PCI
Express (PCIe) card may be damaged.
Do not use any power cords other than those specified.
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Check the appearance of the products before starting work. When unpacking
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them, confirm that no unit is deformed, no connector is damaged, and there are no
other such defects.
Do not mount the products that have a defect in the appearance. Mounting a
product that has a defect in appearance may damage the SPARC M12-1.
1.6

Emergency Power Off

This section describes the procedure for powering off the system in an emergency.
Caution - In an emergency (such as when smoke or flames are coming from the
SPARC M12-1), immediately stop using the machine and turn off the input power.
Regardless of the operation you are performing, give top priority to fire prevention.
Remove all the power cords from the power supply units.
1.
For details, see
6 Fujitsu SPARC M12-1 Service Manual • January 2023
Handle the motherboard unit by holding it by the handle.
When removing the motherboard unit from its packaging, keep it horizontal
until you lay it on the cushioned ESD mat.
Connectors and components on the motherboard unit have thin pins that bend
easily. Therefore, do not place the motherboard unit on a hard surface.
Be careful not to damage the small parts mounted on both sides of the
motherboard unit.
"5.8.1 Removing the Power Cords."