AMETEK SGI Series - Manual (Page 29)

Sorensen SGI Series Installation
M550221-01 Rev AA 2-7
Refer to Figure 2-2 for 6U rack mount assembly drawing for the following
instructions:
1. Install the slide sections, 1B , on both sides of the power supply chassis with
screws (six on left side and seven on right side). Ensure that the section end
orientation is as shown in Note 1 .
2. Install the brackets, 2A and 2B , to the stationary slide sections, 1A , with the
hardware provided by the slide supplier as shown in Note 3 . Ensure that the
stopper orientation is as shown in Note 2 . Adjust the location of the mounting
brackets as required for the particular type of cabinet vertical rails utilized.
3. Mount the stationary slide sections, 1A , (with brackets already installed) into
the cabinet using appropriate hardware (e.g. bar nuts, cage nuts, clip nuts),
while ensuring that they are level front to back and left to right of the cabinet
rails.
4. Insert power supply chassis with slide sections, 1B , into slide sections, 1A .
5. Secure the front panel of the power supply chassis to the cabinet rack rails
using the screws provided in the ship kit.
.
2.3.4 Chassis Removal from Rack
WARNING!
A minimum two-person lift is required for the 3U SGA Series power
supply, which weighs up to 110 lb (50 kg) depending on the model.
A minimum three-person lift is required for the 6U SGA Series unit,
which weighs up to 170 lb (77 kg) depending on the model.
The slides have a front disconnect feature and lock at full extension. To
disconnect and remove the chassis from the rack, depress the flat steel spring
(located on the slides) inward, and pull the chassis forward. To return the
chassis back into the rack from full extension, depress the flat steel spring
(located on the slides) inward, and push the chassis back.
When the chassis is at full extension, the flat springs are located behind the
front rack rails. Retract the springs with a flat blade screwdriver or similar
device to release from lock-out or to remove the chassis from the rack.
WARNING!
A minimum three-person lift is required for the 6U SGA Series power
supply, which weighs up to 170 lb (77 kg) depending on the model.