IEI Integration ACT-457A - Manual (Page 51)

ACT-457A Panel PC
Page 43
4.3 Turn off the Power
WARNING:
Failing to turn off the system before opening it can cause permanent
damage to the system and serious or fatal injury to the user.
Before any maintenance procedures are carried out on the system, make sure the system
is turned off.
4.4 Rear Panel Removal
To access the jumpers and connectors, the rear panel must be removed.
Step 1: Turn off and disconnect the power from the ACT-457A.
Step 2: Place the ACT-457A monitor side down on a flat surface.
Step 3: Remove the rear panel screws and lift the back cover off. S te p 0 :
Figure 4-1: Rear Panel Retention Screws