Cisco Cisco XR 12416 - Manual
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Table of Contents:
- Page 2 – “Alarm Card and Line Card Overview” section on
- Page 4 – AC and DC Power Subsystems; Standard AC Power Shelf; Caution
- Page 6 – Optional AC Power Shelf; shows the optional power shelf. It
- Page 9 – AC Power Supplies; identifies the components of a 2500 W AC power supply.; Ejector handle; Pwr Ok; OC
- Page 10 – FAULT (yellow)—Indicates that a fault is detected within the PEM.; DC Power Shelf; shows a
- Page 12 – Ground
- Page 13 – DC Power Supplies; identifies the components of a 2400 W DC power supply.; Handle
- Page 14 – Chassis Card Cages; Upper Card Cage; Alarm—The far
- Page 15 – Lower Card Cage; Note; Switch Fabric Card Cage
- Page 16 – Switch Fabric Overview; Switch Fabric Card Functionality
- Page 17 – Clock Scheduler Cards; Clock scheduler cards provide the following functionality:; Switch Fabric Cards
- Page 18 – Alarm Card and Line Card Overview; Alarm Cards; AC and
- Page 19 – On; —The card installed in that slot is operational and functioning; Off
- Page 20 – Line Cards; Route Processor; The PRP-2 performs the following primary functions:
- Page 22 – Performance Route Processor Overview; PRP PCMCIA Card Slots and Status LEDs
- Page 23 – PRP Ethernet Ports and Status LEDs; PRIMARY—Indicates which Ethernet port is selected (ETH 0 or ETH 1).
- Page 24 – PRP Auxiliary and Console Ports; ). To press the switch, insert a paper clip or similar small pointed
- Page 25 – PRP Alphanumeric Message Displays; PROCESSOR
- Page 26 – Type
- Page 28 – PRP SDRAM; lists the DRAM configurations for the PRP. If you are using:; PRP SRAM; not; SDRAM Sockets; Two 1 GB DIMMs
- Page 29 – PRP NVRAM; PRP Flash Memory; Flash Disk Size
- Page 30 – Upper and Lower Cable Management Brackets; Blower Module
- Page 31 – One or more fans are not operating
- Page 32 – Front
1-1
Cisco XR 12416 Router Installation Guide
OL-13833-01
C H A P T E R
1
Product Overview
This chapter provides an overview of the Cisco XR 12416 router. It contains
physical descriptions of the router hardware and major components, as well as
functional descriptions of the hardware-related features.
Physical and Functional Description of Router
The Cisco XR 12416 router chassis is a sheet-metal enclosure that houses router
components. The major components consist of three power supplies, upper and
lower line card cages, a switch fabric card cage, and upper and lower blower
modules. Power is distributed to these components over the chassis backplane.
All router models contain the following major components (
•
Power shelf and power supplies—Three AC or DC power entry modules
(PEMs) provide power to the router. See the
for additional information.
•
Upper blower module—Supplies cooling air to the upper half of the router so
it does not overheat. See the
“Blower Module” section on page 1-30
additional information.
•
Upper and lower cable management brackets—Used to neatly route line card
cables. See the
“Upper and Lower Cable Management Brackets” section on
for additional information.
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About this manual
- Brand
- Cisco
- Model
- Cisco XR 12416
- Document type
- Manual
- Language(s)
- English
- Pages
- 34
- File size
- 1.1 MB
- Format
Summary
Chapter 1 Product Overview Physical and Functional Description of Router 1-2 Cisco XR 12416 Router Installation Guide OL-13833-01 • Upper Line card and Route Processor card cage—Has 8 user-configurable slots that support a combination of line cards, a route processor (RP), and an alarm card. See the...
Chapter 1 Product Overview Physical and Functional Description of Router 1-4 Cisco XR 12416 Router Installation Guide OL-13833-01 AC and DC Power Subsystems A router ships with either an AC or DC powered system. Source power connects to the power shelf at the back of the chassis which route power to...
Chapter 1 Product Overview Physical and Functional Description of Router 1-6 Cisco XR 12416 Router Installation Guide OL-13833-01 Optional AC Power Shelf The power subsystem consists of a double-level AC-input power shelf with bays for 4 AC-input power supplies. Figure 1-4 shows the optional power s...
