Cisco 12406 Replacement Instructions Manual page 22

Figure 16
CI SC O 12
00 0
GIG ABI T SERIE S
SW ITC H
RO UT ER
1 Alarm card
To transfer an alarm card, see
Attach an ESD-preventive strap to your wrist and connect the leash to the chassis or to another grounded,
Step 1
bare metal surface. (See
Remove the alarm card from the defective chassis:
Step 2
Loosen the captive screw on each side of the alarm card.
a.
Grasp the captive screws on the front of the alarm card and slide the alarm card halfway out of the
b.
slot, then stop.
Touching only the metal card carrier, use your free hand to support the bottom of the alarm card as
c.
you slide the card out of the slot.
Install the alarm card in the replacement chassis:
Step 3
Touching only the handle, use your free hand to support the bottom of the alarm card as you slide
a.
the alarm card into the alarm card slot until it contacts the backplane, then stop.
Use both thumbs to push the card carrier into the slot until the alarm card connector seats itself
b.
against the backplane connector.
Note Alarm card captive screws must be tightened to ensure electromagnetic compliance (EMC).
c. Tighten the two captive screws to secure the alarm card in the chassis.
Cisco 12006 and Cisco 12406 Router Chassis Replacement Instructions
22
Removing and Installing an Alarm Card
GIG AB
IT ROU
TE PRO
CES SOR
1
2
Figure 16
Figure 4.)
2 Captive screw (2)
and follow these steps:
78-16109-01