Bus Power; Pin Power - Sun Microsystems Datacenter Switch 3456 Installation Manual

Bus Power

Caution – When servicing the Sun Datacenter Switch 3456, bus power is active. Bus
power is a low voltage, but very high current. Even the smallest form of short circuit
can cause physical injury and severe damage to the Sun Datacenter Switch 3456.

Pin Power

Caution – When servicing the Sun Datacenter Switch 3456, pin power and signals
are active. While not a shock or burn threat, there is the possibility of damage to the
pin, midplane, fabric card, and line card, should a short or grounding take place.
Use all precautions associated with working with active signal conductors when
servicing the Sun Datacenter Switch 3456.
Chapter 1 Cautions and Considerations 5