Removing The Boards And Assemblies; Figure 1-2 Ac Power Sequencer-Rear View - Sun Microsystems Sun Enterprise 5000 Upgrade Manual

4. Turn the AC power sequencer power switch to off
FIGURE 1-2
1.2

Removing the Boards and Assemblies

Refer to your system reference manual for detailed procedures.
Caution – Use a grounding wrist strap to prevent static damage.
1. Remove the top front bezel, front door and rear screen panel:
a. To remove the bezel, grasp the bezel on both sides and pull out far enough to
disengage the ball studs.
b. To remove the front door, open the door wide, past the side bracket, and lift it
off the hinge.
c. To remove the rear screen panel, remove the two #10 Phillips screws at the top
of the panel. Tilt the panel top out from the cabinet and lift it free of the
cabinet.
d. Remove the left side panel by loosening the two slotted-head screws near the
base of the panel, then lifting the panel at an angle off of the tabs at the top of
the system.
AC Power Sequencer—Rear View
Chapter 1 Sun Enterprise 5000 System Centerplane Upgrade Procedure
Local/Remote switch
AC power
sequencer
power switch
1-3