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Cooling Path
Table 4-2
Table 4-2
Available Blank Covers for the Cisco RFGW-10
RFGW-SUP-COVER
RFGW-SUP-COVER=
RFGW-LC-COVER
RFGW-LC-COVER=
RFGW-TCC-COVER
RFGW-TCC-COVER=
RFGW-10-PWR-COVER
RFGW-10-PWR-COVER=
Note
The RF switch card does not have blank panels. The system requires all the 12 RF switch cards to be
installed all the time for proper system operation.
Cooling Path
The Cisco RFGW-10 UEQAM has a single air intake in the front lower portion of the chassis, and has
multiple exhausts in the rear of the chassis from the fan tray and the DC PEMs. See
Note
Keep all obstructions at least 4 inches away from the system's air intake or exhausts. Any close
obstruction will choke the airflow and impact the system's cooling performance.
Fan Tray Removal
The Cisco RFGW-10 UEQAM has a single fan tray module, which cools the Supervisor Cards, Universal
RF slots, TCC cards and the fan tray as well. The Cisco RFGW-10 UEQAM supports hot-swapping,
which lets you install, remove, and replace without powering off the system.
Removal and replacement of the fan tray must be coordinated so that the time to remove and replace the
fan tray does not exceed 1.5 minutes.
Note
If the replacement takes more than 1.5 minutes, the system software will generate an alarm and power
down the entire system.
When removing the fan tray, keep your hands and fingers away from the spinning fan blades. Let
Warning
the fan blades completely stop before you remove the fan tray. Statement 258
Cisco RF Gateway 10 Hardware Installation Guide
4-2
outlines the card blanks available for the Cisco RFGW-10 UEQAM.
RFGW supervisor slot cover
RFGW supervisor slot cover spare
RFGW line card cover
RFGW line card cover spare
RFGW TCC card cover
RFGW TCC card cover spare
RFGW PEM cover
RFGW PEM cover spare
Chapter 4
Thermal Management
Figure
1-4.
OL-16264-04
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