Juniper CBL-M40-PWR-AU ユーザーズマニュアル
Disconnect and Connect DC Power
M40 Internet Router Hardware Guide
148
3.
Flip the power switch on both power supplies to the
OFF
(
O
) position. See Figure 62.
Figure 62: Flip the Power Switch on a DC Power Supply to the OFF Position
4.
Using a Phillips screwdriver, loosen and remove the screws securing the protective shield
over the terminal studs on one power supply. Remove the shield.
over the terminal studs on one power supply. Remove the shield.
5.
Using a 7/16-in. nut driver or wrench, loosen the nuts securing the cable lugs to the
terminal studs on the power supply, then remove the nut and washer from each terminal
stud (see Figure 63).
terminal studs on the power supply, then remove the nut and washer from each terminal
stud (see Figure 63).
6.
Remove the cable lugs from the terminal studs.
Figure 63: Remove Cables from a DC Power Supply
7.
If you are decommissioning the router, loosen and remove the nuts and washers that
secure the grounding lug to the power supply and remove the grounding lug.
secure the grounding lug to the power supply and remove the grounding lug.
.
1128
Power switch
Do not substitute a metric nut driver or wrench. A tool that
does not fit the nuts exactly can damage them. If a 7/16-in.
tool is not available, use pliers or an adjustable wrench.
does not fit the nuts exactly can damage them. If a 7/16-in.
tool is not available, use pliers or an adjustable wrench.
.
1131
Grounding studs
Terminal studs
Input
Return
Cable lug
Locking
washers
washers
Nuts