
4
Preconditioner Cabinet Procedures
4.1
Preconditioner Liquid Sensor Replacement
4.1.1
Remove a Preconditioner Liquid Sensor
Prerequisites
Tools Required:
Diagonal cutter
1/4-in. socket
Socket driver
Tie straps
Balldriver Set, 11 Piece 5/64-in. - 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.
Preconditioner Cabinet Procedures
103