Power Supply Assembly Removal - Siemens Advance Network Gateway User Manual

Power Supply Assembly Removal

Instructions
2000590-001
The following procedure removes the power supply assembly from the
ANG_EN enclosure.
Step
1. Open the front panel of the ANG_EN by loosening the four
captive screws located on each corner; use 4mm Allen
wrench.
2. Shut off the primary AC Power Supply line to this location.
Place Power Supply toggle switch to OFF.
Placing the Power Supply Assembly toggle On/Off switch to
OFF does not remove the main voltage to the J1 terminals.
To remove all input power to the ANG_EN, the AC Power
(Mains) to the ANG_EN needs to be shut off.
3. Remove Power Input Connector and Port 1&2 Connector
from board mounted connectors.
4. Remove Ethernet connection from the RJ-45 STP connector
(J2) on the Gateway Communication Board.
5. Remove the ANCB retaining bracket fastened to the chas-
sis.
6. Remove the 4 retaining nuts securing the Power Supply As-
sembly to the ANG_EN.
7. Lift the Power Supply Assembly up and out of the ANG_EN.
Action
WARNING
Parts Catalog 59