3-2
Sun StorEdge Expansion Cabinet Installation and Service Manual • July 2000
2. Turn the AC power sequencer circuit breakers at the bottom front and bottom rear
of the cabinet to Off (
FIGURE 3-2
).
FIGURE 3-2
AC Power Sequencer Control Panel
3. Verify that the cabinet AC power cord is connected to an AC outlet.
Caution –
Do not disconnect the AC power cord from the outlet when you work on
or in the cabinet. This connection provides a ground path that prevents damage from
electrostatic discharge.
Caution –
Never move the system or expansion cabinets when system power is on.
Excessive movement can cause catastrophic disk drive failure. Always power the
system off before moving it.
4. Set the Local/Remote switch on the expansion cabinet to Local (
FIGURE 3-2
).
5. Turn the AC power sequencer circuit breakers on the expansion cabinet to On
(
FIGURE 3-2
).
SWITCHED OUTLET CONTROL
M
A
I
N
P
O
W
E
R
POWER AVAILABLE
SWITCHED OUTLETS
LOCAL
REMOTE
J15
OUT
OFF
J14
IN
AC power sequencer
circuit breaker
Power Off
Power On
Local/Remote switch
Grounding
screw
