Cisco 12406 Replacement Instructions Manual page 19

Transferring the Clock and Scheduler Cards
Cisco 12006 and Cisco 12406 Routers configured for redundant CSCs will have two CSCs installed in
the two CSC slots; a router configured for nonredundant operation will have one CSC installed in one
of the CSC slots, and will have a CSC blank filler installed in the second CSC slot.
partially ejected CSC.
To transfer the CSCs from the defective chassis to the replacement chassis, remove each CSC or CSC
blank filler and immediately install the CSC or CSC blank filler in the same slot of the replacement
chassis as described in the procedure in this section.
Figure 14
1
2
To transfer a CSC, see
Step 1 Attach an ESD-preventive strap to your wrist and connect the leash to the chassis or to another grounded,
bare metal surface. (See
Step 2 Remove the CSC from the defective chassis:
a.
b.
c.
d.
78-16109-01
Removing and Installing a Clock and Scheduler Card
CI SC O 12
00 0
SERIE S
GIG ABI T
SW ITC H
RO UT ER
C I S C O 1
2 0 0 0
SE RI ES
G IG A B IT
S W IT C H
R O U T E R
CSC
Captive screw (2)
Figure 14
Figure
Loosen the two captive screws on each side of the CSC.
Pivot the ejector levers outward, away from each other and away from the card faceplate.
Slide the CSC halfway out of the slot, then stop.
Touching only the metal card carrier, use your free hand to support the bottom of the CSC as you
slide the card out of the slot.
GIG AB
IT ROU
TE PRO
CES SOR
1
2
3
3
Ejector lever (2)
–
–
and follow these steps:
4.)
Cisco 12006 and Cisco 12406 Router Chassis Replacement Instructions
Figure 14 shows a
19