Cisco Systems OSR-7609, 6509-NEB manual Connecting Site Power to the Fan Tray for DC-Input Systems

Connecting Power to the Fan Tray

Connecting Site Power to the Fan Tray for DC-Input Systems

Note To provide redundancy, you may choose to connect each fan terminal block to a separate power source.

Note Each input of the fan tray is rated 10 A @ -40 to -60 VDC.

Warning This product requires short-circuit (overcurrent) protection, to be provided as part of the building installation. Install only in accordance with national and local wiring regulations. Statement 1045

Warning Before performing any of the following procedures, ensure that power is removed from the DC circuit. Statement 1003

To connect the high speed fan tray to an external DC power source, follow these steps:

Step 1 Locate the terminal block covers on the fan tray. (See Figure 11.)

Figure 11 Terminal Block Covers on Fan Tray

Terminal block covers

48V INPUT 1

INPUT POWER

GOOD

RTN -48VDC GND

WS-C6500-NEB-FAN2

HIGH SPEED FAN 48V INPUT 2

FAN FAIL INPUT POWER

GOOD

RTN -48VDC GND

105081

Step 2 The terminal block cover is held in place by two clips inserted into the fan tray front panel. Press the bottom of the terminal block cover, lift the cover up, and remove the cover. (See Figure 12.)

Catalyst 6509-NEB Switch and Cisco OSR-7609 Router Upgrade Note

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