7. Power down all of the cabinets in the row.
a. Enter the following command in a terminal window on the SMW:
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 80. Circuit Breakers for Cabinet (left) and Blower (right)
2.22 Return or Supply Temperature Sensor Replacement
2.22.1 Remove a Return or Supply Temperature Sensor
Prerequisites
Tools Required:
Utility knife
Sandpaper
Absorbent rags
Time Required:
7-8 minutes
About this task
This sensor is only used in conjunction with the redesigned cooling components on a XC30-LC and XC40-LC
system.
Procedure
1. Power down all of the cabinets in the row.
a. Enter the following command in a terminal window on the SMW:
smw$
xtcli power down Hostname
System Cabinet Procedures
88
