Take Apart Discharging the CRT and Removing the Anode Cap - 31
5 For working inside the monitor with the power off,
establish an ongoing ground by using a cable with
alligator clips at both ends. Connect one end to the anode
aperture, and connect the other end to the metal CRT
frame.
6 With the CRT discharged and the ongoing ground in place,
wear a grounding wriststrap to prevent equipment
damage from static electricity.