Cisco Carrier Routing System CRS-1 Installation Manual page 41

Chapter 2 Installing and Removing Power Components
Figure 2-14
Securing the PIM to the DC Power Input Shelf
Go to the rear of the chassis. To mate the PIM to the DC power input shelf, push the PIM firmly but
Step 8
carefully into the power input shelf.
To secure the input power module connections to the power input shelf, use a 5-mm Allen wrench to
Step 9
tighten the power shelf coupling screw into the DC power input shelf (see
Figure 2-15
+
(RT N)
1 Power shelf coupling screw
Connecting the Grounding Cable and Power Input Cables
Step 10 On the PIM, use a 10-mm hex socket wrench to connect the grounding cable (see item 2 in
OL-10971-10
Inserting the DC Power Input Shelf
Power Shelf Coupling Screw
B 1
–
+
B 0
(-4 8V /-6
0V ) –
(RT N)
(-4 8V /-6
0V )
O N
SI DE B
B 1
B 0
Cisco CRS Carrier Routing System 4-Slot Line Card Chassis Installation Guide
+
A 1
SI DE A
–
(RT N)
+
O N (-4 8V /-6 A 0
0V ) –
(RT N)
(-4 8V /-6
0V )
A 1
A 0
1 2
2 Ground lug nuts
Installing a DC Power Shelf
Figure 2-15).
Figure 2-15).
2-17