5-2
Cisco RF Gateway 10 Hardware Installation Guide
OL-16264-04
Chapter 5 Installing and Removing FRUs
Installation and Removal of the DC PEM
Warning
Ultimate disposal of this product should be handled according to all national laws and
regulations.
Statement 1040
Installation and Removal of the DC PEM
Note
To meet the electromagnetic interference (EMI) requirements, the DC power supply should be removed
from the chassis if the PEM has failed or the circuit breaker is off.
This section describes how to remove and install the DC PEM (see
) for the Cisco RFGW-10
UEQAM.
Warning
Hazardous voltage or energy is present on the backplane when the system is operating. Use
caution when servicing.
Statement 1034
Note
The DC PEMs are hot-swappable, so in redundant mode there is no need to power down the chassis to
replace or upgrade the DC PEMs.
Figure 5-1
DC PEM
273170