Cisco Systems ASR 903 manual 3-22, Torque is from 4.425 in.-lb .5 N-m to 5.310 in-lb .6 N-m

Models: ASR 903

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Torque is from 4.425 in.-lb (.5 N-m) to 5.310 in-lb (.6 N-m).

Chapter 3 Installing the Cisco ASR 903 Router

Installing the Power Supply

Step 5 Use a ratcheting torque screwdriver to torque the terminal block plug captive screw (above the installed wire lead) from 4.425 in.-lb (.5 N-m) to 5.310 in-lb (.6 N-m) as shown in Figure 3-18.

Figure 3-18 Torquing the DC Power Supply Terminal Block Plug Screws

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1

207764

Torque is from 4.425 in.-lb (.5 N-m) to 5.310 in-lb (.6 N-m).

Step 6 Repeat Step 4 through Step 5 for the remaining DC input power source wire and the ground wire. Figure 3-19shows the wiring completed for a terminal block plug.

Figure 3-19 Inserting the DC Power Supply Terminal Block Plug in the Block Header

RUDY RSP

INPUT

OK

OUTPUT

FAIL

MEM

 

 

 

 

 

CONSOLE

1PPS

1PPS

 

 

 

 

IN

1OMHZ

 

 

 

 

OUT

1OMHZ

 

 

 

 

IN

SYNC

 

 

 

 

OUT

 

 

 

 

TOD

ACT

 

 

 

 

BITS

PWR

 

 

 

 

MGMT

 

 

 

 

ENET

STAT

24V—60V

28A

 

 

 

 

24V—60V

28A

 

 

FAN TEMP

CRIT

MAJ MIN

 

ALARM

255730

2

1

3

 

1

DC power supply ground lead wire

3

DC power supply positive (+) lead wire

 

 

 

 

 

 

 

2

DC power supply negative (-) lead wire

 

 

 

 

 

 

 

 

 

 

 

 

 

Cisco ASR 903 Router Hardware Installation Guide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3-22

 

 

 

 

 

OL-25178-04

 

 

 

 

 

 

 

 

Page 72
Image 72
Cisco Systems ASR 903 manual 3-22, Torque is from 4.425 in.-lb .5 N-m to 5.310 in-lb .6 N-m