DISPLAY SUPPORT ARM KIT, ZS3 P/N: 115-046667-00
034-000428-00 19"Display Support arm
Figure 12.7-ZS3
BATTERY KIT, P/N: 88050-00
Figure 12.8-ZS3
BRAKE MECHANISM - CASTER
The system has a number of 4 casters in 2 different types: 3 total locking casters
(the left black one as shown in the following figure) and 1 direction locking caster
(the right green one as shown in the following figure).