Chassis Card Cages; Upper Card Cage - Cisco Router XR 12416 Installation Manual

Chassis Card Cages

Chassis Card Cages

Upper Card Cage

Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide
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The status LEDs on a DC PEM provide information about the current operational
status of the power supply:
PWR OK (green)—Indicates that the power supply module is operating
•
normally.
FAULT (yellow)—Indicates that a fault is detected within the PEM.
•
• TEMP (yellow)—Indicates the PEM is in an overtemperature condition and
shutdown has occurred.
For additional information about troubleshooting DC PEMs, see the
"Troubleshooting a DC Power Supply" section on page
There are three integral card cages in the chassis: the upper card cage, the lower
card cage, and the switch fabric card cage (see
The upper card cage has eight user-configurable slots that support a combination
of line cards, an alarm card, and an RP.
Alarm—The far left slot is a dedicated slot for an alarm card.
•
Slots 0 through 6—Can be populated with any line cards supported by the
•
router.
Slot 7—The far right slot is reserved for the RP.
•
Chapter 1 Product Overview
4-10.
Figure 1-1).
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