Figure 66. Replacing the TPM card
d) Push the TPM card into place until it is fully seated in the new system backplane.
Replacing the system backplane in the 5105-22E, 9008-22L, 9009-22A, 9009-22G,
9223-22H, or 9223-22S
Follow these steps to replace the system backplane.
About this task
Procedure
1. Ensure that you have the electrostatic discharge (ESD) wrist strap on and that the ESD clip is plugged
into a ground jack or connected to an unpainted metal surface. If not, do so now.
2. Install the replacement system backplane:
a) Grasp the replacement system backplane by positions (A) and (B) on the front and middle metal
bulkheads and begin lowering the backplane into the chassis. As you lower the backplane, be
careful not to hit the tabs (C) on the power supply cage. See the following gure.
Removing and replacing the system backplane in the 5105-22E, 9008-22L, 9009-22A, 9009-22G, 9223-22H,
or 9223-22S 67
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