User's Manual

Table Of Contents
Corning Restricted - Draft for public release
Physical Installation
CMA-XXX-AEN
Page 51
No. of required pairs: Minimum of one pair (up to three)
Max. current consumption for connector: for 20 AWG = 4.5 A; (max. 5A)
To connect DC power:
Note: The internal power connections and other connections should already be connected.
1. Open cabinet door, if not already open, to access Power Supply Unit (PSU).
HX 2.5GHz TDD PSU DC Connector
Figure 3-23
2. Connect the DC wires leading from the power source to the Dinkle 2ESDFM terminal block plug according to
indicated pin out on the PSU DC terminal block:
Identify the positive and negative terminals on power source feed positions. The wiring sequence is positive to
positive and negative to negative.
Open the terminal block screw and insert appropriate feed into the terminal block plug
Torque the terminal block captive screw (above the installed wire lead), using a ratcheting torque screwdriver.
Recommended torque is 0.49N•m.
Repeat above steps for all feeds
Insert the plug into HX 2.5GHz TDD PSU DC terminal block.
3.4 Verifying Normal Operation
1. Verify that the fans are operational.
2. Verify system normal operation via the system and service LEDs refer to section
1.4.1 (Table 1-2) and
section
1.4.2 (Table 1-4) for LED descriptions.
Note: The HX 2.5GHz TDD monitoring and management capabilities are performed via the host OCH unit. Refer to the
SC-450 (v7.2 and higher) User Manual for the configuration and management options.