Hostname
is the cabinet, system, or partition ID; examples include
c0-0
(for a cabinet),
S0
(for a
system), or
p0
(for a partition).
4.4
Original Preconditioner Water Pressure and Temperature
Transducer Replacement
4.4.1
Remove an Original Preconditioner Water Pressure and Temperature Transducer
Prerequisites
Tools Required:
Two small adjustable wrenches
Absorbent rags
Teflon tape
Balldriver Set, 11 Piece 5/64-3/8-in.
Time Required:
15 minutes
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 107. Circuit Breakers for Cabinet (left) and Blower (right)
2. Remove the side panel from the EMI filter.
a. Turn the top two quarter-turn fasteners with a 5/16-in. balldriver wrench.
Preconditioner Cabinet Procedures
113