Figure 44: Connecting A Right-Angle Dc Power Cable To A Dc Power Supply (Cbl-Jnp-Pwr-Dsub3) - Juniper QFX10002 Hardware Manual
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Figure 44: Connecting a Right-Angle DC Power Cable to a DC Power Supply
(CBL-JNP-PWR-DSUB3)
WARNING:
Ensure that the power cables do not block access to device
components or drape where people can trip on them.
Using the slotted screwdriver, tighten the screws on the power cable connector to
5.
between 6 lb-in (0.68 Nm) to 7 lb-in (0.79 Nm).
CAUTION:
You must use an appropriate torque-controlled tool to tighten
the screws. Applying excessive torque damages the terminal block and
the wiring tray. The absolute maximum torque that may be applied to this
screw is 10 lb-in (1.13 Nm).
Repeat
4
through
5
for each power supply that you are connecting to power.
6.
Close the input circuit breaker.
7.
We recommend that the 48 VDC facility DC source be equipped with a circuit breaker
rated at 40 A (–48 VDC) minimum, or as required by local code.
NOTE:
We recommend that the 48-VDC facility DC source be equipped
with a circuit breaker rated at 40A (-48 VDC) minimum, or as required by
local code.
Chapter 3: Initial Installation and Configuration
105
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