Coastcom D/I Mux III System User Manual page 114

-48 V DC Power Supply Installation (P/N 30338-902)
Note: Do not fully seat the power supply until wiring and other common equipment is in place.
Following is the procedure for installing the -48 V DC Power Unit.
1.
2.
Chapter 3. Installation
Table 3-15. Power Supply Fuses
Fuse Amperage
Designation
GMT 1
GMT 3
GMT 4
Place one DC Power Unit into the appropriate card slot for the shelf being powered
as follows:
•
8-slot: Card slot marked DC PWR, the second from the right card slot
•
12-Slot: Card slot marked DC PWR, the top middle horizontal slot, the bottom
of the card toward the left of the shelf
•
24-Slot: Card slot marked DC PWR, second card slot from the left on the
upper shelf
If a second DC Power Unit is to be used, place it in the second power supply card
slot as follows:
•
8-slot: Card slot marked AC/DC PWR, the first from the right card slot
•
12-Slot: Card slot marked AC/DC PWR, the top right slot, the bottom of the
card toward the left of the shelf
•
24-Slot: Card slot marked AC/DC PWR, first card slot from the left on the
upper shelf
(P/N 30338-102)
Color
1 Gray
3 Blue
4 White/Brown
94
Power Supply
Designation
-48 AB
-48 SB
-48 DC