Juniper MX10016, Hardware Manual

Page: 186 / 320

3. Ensure that the power supply output switch, to the right of the captive screw, is set to the standby
position.
4. Unscrew the captive screw of the latch counterclockwise by using the number 1 Phillips (+) screwdriver.
5. Rotate the captive screw away from the faceplate of the power supply to release the latch (see
Figure 84 on page 190 ).
6. Taking care not to touch the power supply components, pins, leads, or solder connections, place one
hand under the power supply to support it. Grasp the power supply handle with your other hand, and
pull the power supply completely out of the chassis.
CAUTION: See the heat symbol . The power supply surfaces are hot. Allow
a few minutes for the power supply to cool by pulling the power supply halfway out
of the chassis, or wear heat-resistant gloves while removing the power supply.
7. If you are not replacing the power supply, install the cover panel over the slot.
a. Insert your thumb and forefinger into the finger holes of the cover panel.
b. Squeeze and place the cover panel in the slot and release your fingers and the cover remains in the
slot.
8. Remove the plastic cable cover that shields the DC power input terminal studs counterclockwise by
using the number 2 Phillips (+) screwdriver.
9. Unscrew the nuts counterclockwise from each DC power input terminal by using the 13/32 in. (10 mm)
nut driver or socket wrench.
10. Remove the cable lugs from the DC power input terminal studs.
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