Service manual

Chapter 5 Safety and Tool Requirements 5-3
5.3.3 Power Cord Connection
Caution – Not all power cords have the same current ratings. Household extension
cords do not have overload protection. Do not use household extension cords with a
Sun product.
Caution – The power switch of this product functions as a standby type device
only. The power cord serves as the primary disconnect device for the system. Be sure
to connect the power cord into a grounded electrical receptacle that is nearby the
system and is readily accessible. Do not connect the power cord when the power
supply has been removed from the system chassis.
5.3.4 Electrostatic Discharge
Caution – The motherboard and hard drives contain electrical components that are
extremely sensitive to static electricity. Use proper ESD grounding techniques when
handling components. Wear an antistatic wrist strap and use an ESD-protected mat.
Store ESD-sensitive components in antistatic bags before placing it on any surface.
Caution – Use proper ESD grounding techniques when handling components. Wear
an antistatic wrist strap and use an ESD-protected mat. Store ESD-sensitive
components in antistatic bags before placing it on any surface.
5.3.5 Lithium Battery
Caution – On Sun motherboards, a lithium battery is molded into the real-time
clock, SDS No. M48T59Y,MK48TXXB-XX, M48T18-XXXPCZ or M48T59W-XXXPCZ.
Batteries are not customer replaceable parts. They may explode if mistreated. Do not
dispose of a battery in fire. Do not disassemble it or attempt to recharge it.