Juniper MX960 Hardware Manual page 334

3. Carefully route all cables connected to the router as follows (see
If a DPC has fiber-optic cables, use the extended cable manager to route up to 30 cables through
the bottom of the corresponding routing channel and out the side of the routing bay. Route any
additional fiber-optic cables through the standard cable manager.
If a DPC has copper cables, use the extended cable manager to route up to 40 cables through the
bottom of the corresponding routing channel and out the side of the routing bay.
Route any cables that do not connect to a DPC, such as an out-of-band Ethernet cable connected
to the Routing Engine, through the standard cable manager.
Ensure that all cables routed through the extended cable manager are held inside the routing channels
by the retaining flanges.
4. Place the cable routing bay cover over the cable bays by resting each of the cover slots on a supporting
post.
5. With a flatblade or Phillips screwdriver, tighten the two captive screws at the bottom of the cover.
Figure 103 on page 320):
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