Cisco ASR 5000 Series, Installation Manual

Page: 151 / 317

Cabling the Power Filter Units
Connecting the PFU to the Power Source ▀
ASR 5000 Installation Guide ▄
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Step 4 Connect the lug attached to the power return cable to the PFU:
Step a Insert the lug over the two terminals labeled RTN. These are the two top terminals on the PFU.
Step b
Secure the lug to the RTN terminals with two of the four washers and two of the four nuts that you
removed in step 3. The nuts should be torqued to 50 in-lb. (5.65 N-m).
Step 5 Connect the lug attached to the power feed cable to the PFU:
Step a Insert the lug over the two terminals labeled -VDC. These are the two bottom terminals on the
PFU.
Step b Secure the lug to the -VDC terminals with the remaining two washers and nuts that you removed in
step 3. The nuts should be torqued to 50 in-lb. (5.65 N-m).
W
ARNING
:
To avoid the risk of fire, take proper precautions to ensure that the power feed and return lugs are not
touching. Um einen Kurzschluss zu vermeiden, duerfen sich die beiden Stromkabel nicht beruehren. Kabelschuhe
duerfen sich nicht beruehren und muessen unbedingt auseinander gehalten werden.