Sun Microsystems Ultra 80 SCSI, Installation Manual, Page: 13 / 28

Chapter 2 Powering On/Off and Internal Access 2-3
FIGURE 2-2
Lock Block Location
8. Remove the access panel as follows (
FIGURE 2-3
):
Note – Removing the access panel activates the system power interlock circuit. This
safety mechanism prevents all DC voltages (except 5 VDC standby power) from
reaching any internal components when the access panel is removed.
a. Lay the system in the service position.
b. Press down on the two depressions at the top of the access panel. Tilt the top of
the access panel out about an inch.
c. Lift the access panel up and clear of the chassis.
Lock block
Workstation