Caution - In an emergency(such as smoke or flames coming from the chassis),
immediately stop using the unit and turn off the power supply. Regardless of the
operationyou are performing, give top priority to fire prevention.
■Ifexcessive force is applied to the CPU memory unit, the components mountedon
printedboards may be damaged. When handling the CPU memory unit, observe
thefoll owing precautions:
■Holdthe CPU memory unit by the metal frame.
■Whenremoving the CPU memory unit from the packaging, keep the CPU
memoryunit horizontal until you lay it on the cushioned ESD mat.
■Connectorsand components on the CPU memory unit have thin pins that bend
easily. Therefore, do not place the CPU memory unit on a hard surface.
■Becareful not to damage the small parts located on both sides of the CPU
memory unit.
■Theheatsinkscanbedamagedbyincorrecthandling.Donottouchtheheatsinks
withyour hands or other objects while replacing or removing CPU memory units.
Ifa heat sink is disconnected or broken, obtain a replacement CPU memory unit.
Whenstoring or carrying a CPU memory unit, ensure that the heat sinks are
sufficiently protected.
■When removing a cable such as the LAN cable, if you cannot reach the latch loc k
ofthe connector, use a flat headed screwdriver etc. to push the latch and release
theca ble. If you use force to remove the cable, the LAN port of the CPU memory
unito r the PCI Express (PCIe) cards may be damaged.
■Donot use any power cord other than the specified one.
1.7 Emergency Power Off
Thissectio ne xplains the procedure for powering off the system in an emergency.
1. Removeal l the powercords from the power supply unit.
FujitsuM10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual ･December 20138