dhi replacement power supply kit for rpm3 or molbox rfm installation instructions Manuale Utente

 

 

REPLACEMENT 

POWER SUPPLY KIT 

Installation Instructions 

 

1 

102705 

Power Supply, +5V, +12V 

1 

102704 

Plastic Standoff, Locking 

1 

102722-Z  Screw, Nylon, M3 x 12 

2 

102721-Z  Washer, Nylon, M3 

 

This is a replacement power supply kit for RPM3 or 
molbox RFM.  It is important to follow the installation 
instructions and to use the nylon mounting hardware 
provided in this kit at the specified location, otherwise 
the power supply could short out. 

REMOVING THE POWER SUPPLY: 

n

  Disconnect power cord. 

  Remove enclosure cover from unit (disconnect fan 

cable prior to completely removing cover). 

  Remove chassis from enclosure base (lift straight out). 

  Detach AC cable and DC cable from power supply. 

  The power supply is mounted in three (3) places with 

a stainless steel screw, a nylon screw and a locking 
plastic standoff (see Figures 1 and 2). 

 

Figure 1  Top View 

1.  Stainless Steel Screw 

3.  Plastic Standoff 

2.  Nylon Screw 

4.  Front of Unit 

 

Figure 2  Right Side View 

1.  Plastic Standoff 

 

 Remove the stainless steel screw and 

lockwasher, and retain them for use in mounting 
the new power supply.   

  Remove and discard the nylon screw.   

  Turn the chassis on its side to access the bottom 

of the main PCB.   

  Locate the tabs of the plastic standoff and 

squeeze them together to release the standoff 
from the main board.  The power supply can 
now be removed. 

 

 

 Remove and discard the nylon washers 

 

located between the metal mounting tabs and 
the power supply.