Installation
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2.4.1 Tower Installation
To install the Liebert GXT3 as a tower:
1. Take out support bases from the accessories (see Figure 7).
Figure 7 Support bases
2. If optional Liebert external battery cabinets will be connected to the Liebert GXT3, take out the 
spacers shipped with the battery cabinet.
3. Connect the spacers and the support bases as shown in Figure 7. Each Liebert GXT3 needs two 
assembled support bases, one in the front and one in the rear.
4. Adjust the direction of the operation and display panel and logo on the Liebert GXT3.
a. Remove the front plastic bezel cover as shown in Figure 8.
Figure 8 Remove the front plastic bezel cover
b. Pull the operation and display panel gently, rotate it 90 degrees clockwise and snap it back 
into position, as shown in Figure 9.
Figure 9 Rotate the operation and display panel
c. Pull the logo on the front plastic bezel cover gently, rotate it 90 degrees clockwise and snap it 
back into position. The rotated front plastic bezel cover is shown in Figure 10.
d. Replace the front plastic bezel cover on the Liebert GXT3. At this point, the UPS operation 
and display panel and logo have been rotated 90 degrees clockwise, which provides upright 
viewing for users.
5. Place the Liebert GXT3 and any battery cabinets on the support bases. Each Liebert GXT3 needs 
two support assemblies, as shown in Figure 10.
Support Bases
Spacers
Connectors
Front Plastic 
Bezel Cover
Operation and Display Panel 
Rotated Clockwise 90 Degrees