Removing the 2145 UPS electronics

During routine maintenance, you might have to remove the 2145 UPS electronics assembly.

1. At the front of the 2145 UPS, press and hold the off button for approximately five seconds, or until the long beep stops. See Removing the 2145 UPS.
2. At the back of the 2145 UPS, disconnect the signal cables , which are shown in Figure 1.
   Figure 1. Disconnecting the 2145 UPS signal cables

   
3. Remove the front panel by pressing the sides inward and pulling both ends towards you, as shown in Figure 2.
   Figure 2. Removing the front panel of the 2145 UPS

   
4. Remove the two screws ( in Figure 3).
   Figure 3. Removing the electronics unit from the 2145 UPS

   
5. Pull the electronics assembly ( in Figure 3) out from the 2145 UPS.