HP 650 Installation Manual page 85

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7. Grasping the sides of the tray, remove the module from the router.
If you are replacing an interface card but you are not ready to install the
new interface card now, reinstall the card blank using the next three
steps described below for installing the new interface card. (A slot
should not be left empty.)
8. Holding the new module by the sides of its tray, slide the back of the
module about half-way into the router.
9. Pull the locks on the module outward, then push evenly on both ends
of its bezel until it engages fully and the locks swing inward to about
45°. (See figure 3-10.)
Figure 3-10. Installing Module
10. Push the two locks evenly to close them, pressing downward slightly
to secure them in place.
11. Reconnect the cables that you disconnected in step 1.
If you are replacing an interface card with a different type of interface
card (for example, if you are replacing an Ethernet/802.3 card with a
token ring card), be sure to replace the LED label strip as described in
the next two steps. If you are replacing an interface card with another
card of the same type, you can skip these steps.
Troubleshooting
Replacing a Module
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