Product data

Step 1. Refer to Figure 37.
Step 2. At the back of the 2104, set the DC On/Standby switch 1 to Standby on the
fan-and-power-supply assembly that you are removing.
Notes:
a. You might hear the speed of the other fan increase.
b. Although you have set the DC On/Standby switch to Standby, the amber
CHK light on the fan-and-power-supply assembly might come on or flash.
This condition is not a problem. Continue with the next step.
Step 3. Unplug the power cable 2 from the fan-and-power-supply assembly that you
are removing.
Note: The fan-and-power-supply lights might stay on for a short time. Wait
until they are all off before you go to the next step.
Figure 37. Switching Off and Disconnecting a Fan-and-Power-Supply Assembly
90 2104 Service Guide