Hostname
is the cabinet, system, or partition ID; examples include
c0-0
(for a cabinet),
S0
(for a
system), or
p0
(for a partition).
3.3
Blower PDU Replacement
3.3.1
Remove a Blower Power Distribution Unit (PDU)
Prerequisites
Tools Required:
T15 Torx driver
T25 Torx driver
#2 Phillips screwdriver
1/2-in. socket
Socket driver
Digital multimeter
7/64-in. Allen wrench
3/8-in. socket
Time Required:
Approximately 30 minutes; time varies based on the number of compute cabinets in a row
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
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 91. Circuit Breakers for Cabinet (left) and Blower (right)
Blower Cabinet Procedures
97