GAI-Tronics 12560-104 Power Supply Replacement Kit - Manual

Pub. 42003-195B
GAI-Tronics Corporation P.O. Box 1060, Reading, PA 19607-1060 USA
610-777-1374 „ 800-492-1212 „ Fax: 610-796-5954
V ISIT WWW . GAI - TRONICS . COM FOR PRODUCT LITERATURE AND MANUALS
G A I - T R O N I C S ® C O R P O R A T I O N
A H U B B E L L C O M P A N Y
Power Supply Replacement Kit
M
ODEL
12560-104
Confidentiality Notice
This manual is provided solely as an operational, installation, and maintenance guide and contains sensitive
business and technical information that is confidential and proprietary to GAI-Tronics. GAI-Tronics
retains all intellectual property and other rights in or to the information contained herein, and such
information may only be used in connection with the operation of your GAI-Tronics product or system.
This manual may not be disclosed in any form, in whole or in part, directly or indirectly, to any third party.
General Information
The Model 12560-104 Power Supply Replacement Kit is for use on the Model 10457-010 Card Rack
Assembly. It provides two 80-watt, convection-cooled power supplies. The earlier version of the Model
10457-010 Card Rack Assembly used a single 150-watt power supply. The Model 12560-104 Kit contains
the power supply assembly with cables.
Removing the Old Power Supply
WARNING
Disconnect power to the card rack before performing any maintenance.
Refer to Figures 1, 2, and 3 for component location and installation details.
1. Ensure that ac power to card rack is removed.
2. Disconnect the ac power cord from the rear of the Model 10457-010 Card Rack Assembly and retain
the cord.
3. At the rear of the Model 10457-010 Card Rack Assembly, remove the 4 outside screws on the upper
panel.
4. Gently lift the power supply panel away from the rack.
CAUTION
There are cables connecting the power supply to the backplane PCBA.
5. Carefully disconnect the wiring harness’s FASTON™ connectors from the backplane PCBA. Do not
remove the black wire that is part of the backplane PCBA.