User Guide

Take Apart Power/Analog/Video Board - 95
Switch Instructions
If the iMac has the analog
board with the switch, the
switch must be set for the
type of the CRT (LG or CPT)
tube in the computer.
If the power/analog/video
board or the CRT are
replaced, make sure to set
the switch to the
appropriate position.
Refer to the next page for
information on how to
identify an LG and CPT CRT.