RadioFrame Networks Inc DH2 Manual De Usuario
RadioFrame System
Operations and Maintenance
RFN_3.1 Beta
127
7.4.2.2
Rectifier Removal and Replacement
1 Loosen the retaining screw and gently pull on the rectifier handle until the
rectifier is removed from the cage.
2 Install the new rectifier into position, and gently push on the front until it is
seated.
3 Secure the rectifier module to the cage with the retaining screw.
7.4.3 RadioFrame
System
In the case of chassis units, replacement boards must be inserted and the RFS
re-booted.
re-booted.
1 Always use a static grounding wrist strap before handling any board—do not
attach the wrist strap to any painted surface on the chassis unit.
Note
It is not necessary to unplug the NCU or the ACU prior to removing or
inserting a board.
inserting a board.
2 Facing the chassis unit, remove the card that is to be replaced, or the blank
faceplate, following these guidelines:
∙
Loosen the blue knurled knobs on both sides of the board.
∙
Pull firmly to unseat the board from the connectors inside the chassis unit.
∙
Gently slide the board straight out and away from the chassis unit so as
not to damage any components contained on the board.
not to damage any components contained on the board.
3 Remove the new board from its antistatic packaging and insert it into the
chassis unit as shown in the following illustration, and follow these guidelines:
∙
Do not jam the board in any way while inserting it.
∙
Do not mount the board in any orientation other than that specified in the
diagram.
diagram.
∙
Insert the board straight into the chassis unit so as not to damage any
components contained on the board.
components contained on the board.
∙
Press firmly to seat the board into the connectors within the chassis unit.
∙
Tighten the blue knurled knobs on each end of the board finger tight
only—do not use a screwdriver to tighten the screws and do not over
tighten.
only—do not use a screwdriver to tighten the screws and do not over
tighten.