smw$
xtcli power down Hostname
Hostname
is the cabinet, system, or partition ID; examples include
c0-0
(for a cabinet),
S0
(for a
system), or
p0
(for a partition).
b. For cabinets, place main circuit breakers CB1 and CB2 in the OFF (down) position.
c. For blower cabinets, place the MAIN DISCONNECT switch on the rear panel of the blower cabinet PDU
in the OFF (down) position.
Figure 36. Circuit Breakers for Cabinet (left) and Blower (right)
2.
WARNING:
●
Electrical hazard
●
Make sure the circuit breaker for the cabinet is off, locked, and tagged. Failure to do so could
result in severe shock and burns.
Work with the site electrician to verify that circuit breakers for the cabinet at the wall panel are off. Use
appropriate lockout/tagout or other site-specific procedures to indicate that the breakers are off.
3. Open the front door of the cabinet.
4. Remove each power supply from the power supply rack.
a. Loosen each thumb screw at the top right of the power supply.
b. Pull each extractor handle down.
c. Pull the power supply outward.
The system will have 2, 4, or 6 fully populated shelves starting at the bottom. Shelves that do not have power
supplies will have blank panels. Note the location of each power supply so that power supplies can be
reinstalled in the correct slots.
5. Remove the IP25 Torx+ screws (14) that attach the power supply rack assembly to the cabinet frame.
System Cabinet Procedures
46