Juniper CBL-M40-PWR-AU 用户手册
Install the Router without Using a Mechanical Lift
M40 Internet Router Hardware Guide
118
Figure 45: Reinstall the Routing Engine Housing
Reinstall the Power Supplies
The router has two power supplies (either AC or DC) located at the bottom rear of the chassis
(see Figure 2). To reinstall the power supplies, follow this procedure (see Figure 46, which
shows an AC power supply):
(see Figure 2). To reinstall the power supplies, follow this procedure (see Figure 46, which
shows an AC power supply):
1.
Attach an ESD strap to your bare wrist and connect the strap to one of the ESD points on
the chassis.
the chassis.
2.
Verify that the power switch on the faceplate of both power supplies is in the
OFF
(
O
)
position.
3.
Grasp the handle on the power supply faceplate with one hand and place the other hand
under the unit to support it.
under the unit to support it.
4.
With a finger of the hand that is grasping the handle, lift and hold up the safety interlock
lever. (On an AC power supply, the lever is just below the appliance inlet. On a DC power
supply, it is just below the power switch.)
lever. (On an AC power supply, the lever is just below the appliance inlet. On a DC power
supply, it is just below the power switch.)
5.
While holding the safety interlock lever up, slide the power supply into the chassis until
it contacts the backplane.
it contacts the backplane.
6.
Still holding the safety interlock lever up, turn the extractor/inserter clockwise until the
power supply engages with the connectors on the backplane.
power supply engages with the connectors on the backplane.
7.
Push the safety interlock lever down.
8.
Using a Phillips screwdriver, tighten (but do not overtighten) the thumbscrew at each
upper corner of the power supply faceplate.
upper corner of the power supply faceplate.
9.
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