Toshiba CTX28 manual Remove and Replace the Power Supply if required, Power Supply APSU112

Strata CTX100-S/CTX100 Installation

Installing the CTX100 Cabinet

Step 7D: Remove and Replace the Power Supply (if required)

The power supply (APSU112) comes factory-installed in the Base and Expansion Cabinets; if necessary, it can be removed and replaced. If you do not need to replace the power supply, skip this step.

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 Figure 3-15).

2.Remove the two screws in front of the Power Supply (see Figure 3-15).

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Two screws

Figure 3-15 Power Supply (APSU112)

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 3-16).

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.

Figure 3-16 ABCS Power Supply Removal

CTX100 Installation Strata CTX100-S/

Strata CTX I&M 06/04 3-17