Other Precautions; Emergency Power Off - Fujitsu Oracle M10-1 Service Manual

1.5

Other Precautions

Caution - Observe the precautions shown below to ensure the safety of the system.
The printed boards in a chassis can be easily damaged by static electricity. To
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prevent damage to printed boards, wear a wrist strap and connect it to the chassis
prior to starting maintenance.
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 the LAN cable, if you cannot reach the latch lock
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of the connector, use a flat headed 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 M10-1.
1.6

Emergency Power Off

This section describes the procedure for powering off the system in an emergency.
6 Fujitsu M10-1/SPARC M10-1 Service Manual ･ June 2021
Handle the motherboard unit by holding it by the handle.
When removing the motherboard unit from its packaging, keep the motherboard
unit 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.