Cabinet Power Switch Replacement

Prerequisites

Table 1. Personnel requirements
Required persons	Preliminary requirements	Procedure	Finalization
1	Not Applicable	20 minutes	10 minutes

Table 2. Tools and test equipment
Item	Quantity	Effectivity	Part number	Manufacturer
Standard Screw Driver	1	-	-	-

Table 3. Safety

DANGER

FATAL ELECTRIC SHOCK HAZARD!

To prevent possible fatal electric shock, shutdown the host computer and perform LOTO Global Operator Console / Operator Workspace before starting this procedure.

Shutdown application software on the Host computer. Lockout/Tagout power sources. Refer to Lockout/Tagout of the GOC.
Remove the service cover and disconnect ground cable
1. Remove two screws.
2. Lift up and remove service cover. (Be careful to strain the ground cable)
3. Disconnect ground cable.
Figure 1. Remove the service cover and disconnect ground cable
Remove two screws and remove switch cover.
1. Remove two screws.
2. Remove switch cover.
Figure 2. Switch cover removal
Disconnect connector from rear of Power Switch.

Figure 3.
Rotate plastic nut and remove it that securing the switch.

Figure 4. Plastic nut and removal
Pull the Power Switch to the front and remove it.

Figure 5.
Install new power switch by reverse order of removal.
Restore GOC by reverse order of removal.