Toshiba Strara CTX Series Installation And Maintenance Manual page 68

Strata CTX100 Installation
Removing the Power Supply
WARNING! Whenever the cabinet top cover is removed, use extreme caution. Do not
touch any internal power supply components because hazardous voltages
may be exposed. Whenever adding/removing power supply components or
checking circuit breakers and fuses, unplug the power supply AC plug from
the AC source outlet.
1. Make sure that the power supply switch is Off and that the AC power cable is not plugged into an
outlet. Confirm that the green AC LED is not lit (see
2. Remove the two screws in front of the Power Supply
(see Figure 2-15).
3. Unplug reserve battery cable from CN-BAT
connector of power supply.
4. Unplug the DC cable from the "CN OUT"
connector (P16) and cut the tie-wrap. Be careful not
to cut any wires.
5. Remove the FG screw from left side of power
supply to free FG wire/terminal and ground wire.
6. Remove the Power Supply from the Cabinet (see
Figure 2-16).
7. If you are going to remove the ABCS battery
charger, use pliers to unlock the plastic holders of
the ABCS1A.
8. Unplug the AC power cord from the AC-IN
connector.
Replacing the Power Supply
1. Make sure that the power supply switch is Off and that the AC power cable is not plugged into an
outlet.
2. Set the power supply in its proper place in the cabinet (see
3. Secure the power supply to the cabinet with the screws.
2-16
Figure 2-15).
Figure 2-15 Power Supply (APSU112)
Figure 2-16 ABCS Power Supply Removal
Figure 2-16).
Strata CTX I&M September 2002
5996
Two screws