9-2
Figure 9-1 Removing the grounding cable
(1) Grounding sign
(2) Remove the grounding cable from the chassis
(3) Loosen the hex nut on the grounding post of the grounding strip
Removing the twisted pair cables and optical fibers
You must remove all twisted pair cables and optical fibers from the interfaces of the device.
NOTE:
After pulling out an optical fiber from an optical transceiver module, cover the connector of the
optical fiber with a dust cap to keep the connector clean.
Repacking the FRUs
Repacking power modules
CAUTION:
Before removing power modules, switch off the circuit breakers at the input ends of all power cords,
and remove all the power cords to avoid device damage and bodily injury.
