Advantech TPC-2000 Series, Руководство пользователя

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17 TPC-2000 Series User Manual
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and EMI solutions are designed to use the Power GND as a vent path to ensure
Power GND and Chassis GND will not have potential difference abnormalities.
3. For COM ports, since there are different COM port designs, long distance
connection causes voltage level differences between the two COM port chassis.
So the shell ground of cable must be isolated to the signal digital ground
In real cases, many customers may break the level 1 isolation by 3rd party device or
cable design, in this situation, we need to consider making all the GND short (power
GND/Digital GND/Earth GND), and ensure customers have good Earth GND connec -
tion.
2.7 Installation of extension
2.7.1 Installation of M.2(2242) SSD
1. Remove the 2 screws of rear cover.
Figure 2.6 Install M.2 SSD -1
2. Remove the rear cover.
3. Insert the M.2 (2242) SSD and tighten the screws in the screw holes.
2.7.2 Installation of iDoor
1. Remove the box cover.
Figure 2.7 Install iDoor -1