D-2 System Board, Connectors, and Error Messages
1.
Connect the computer’s power cord between the
computer and a three-pronged, grounded electrical
outlet.
2.
Be sure power to the computer is turned off.
3.
Touch, and maintain continuous contact with an exposed
metal surface of the computer system while handling or
touching any internal components, chips, add-on boards
or disk drives. Proper grounding surfaces inside the
computer include the disk drive mounting cage, the metal
surrounding the power supply, or unpainted portions of
the computer’s rear panel.
CONNECTORS
System board external and internal connectors are described
in the following sections.