Table of Contents
Related Manuals for Cisco NCS 4201
Summary of Contents for Cisco NCS 4201
- Page 1 Cisco NCS 4201 Hardware Installation Guide First Published: 2016-08-05 Americas Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 527-0883...
- Page 2 © 2016 Cisco Systems, Inc. All rights reserved.
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Page 3: Table Of Contents
Power Supply Unit LEDs System–Interface LED Behavior Online Insertion and Removal C H A P T E R 2 Preparing for Installation Safety Guidelines Standard Warning Statements Safety Guidelines for Personal Safety and Equipment Protection Cisco NCS 4201 Hardware Installation Guide... - Page 4 C H A P T E R 3 Installing the Cisco NCS 4201 Prerequisites Installing the Chassis in a Rack Installing the Chassis Brackets Installing the Chassis in the Rack Attaching the Cable Guides Cisco NCS 4201 Hardware Installation Guide...
- Page 5 Installing the Chassis Ground Connection Power Connection Guidelines Guidelines for DC-Powered Systems Guidelines for AC-Powered Systems Preventing Power Loss Activating a DC Power Supply Activating an AC Power Supply Connecting a Chassis to the Network Connecting Console Cables Cisco NCS 4201 Hardware Installation Guide...
- Page 6 Safely Powering Off the Chassis Automatic Shutdown of the Chassis C H A P T E R 5 Troubleshooting Pinouts Alarm Port Pinouts Management Ethernet Port Pinouts USB Console Port Pinouts USB Flash or MEM Port Pinouts Cisco NCS 4201 Hardware Installation Guide...
- Page 7 Contents Optical Fiber Specifications Alarm Conditions C H A P T E R 6 Site Log Cisco NCS 4201 Hardware Installation Guide...
- Page 8 Contents Cisco NCS 4201 Hardware Installation Guide viii...
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Page 9: Preface
2016 Document Audience This guide is intended for users who are responsible for installing the Cisco NCS 4201. It is intended for users who may not be familiar with the initial configuration and troubleshooting tasks, the relationship among tasks, or the Cisco IOS software commands necessary to perform particular tasks. - Page 10 Means reader be careful . In this situation, you might perform an action that could result in equipment damage or loss of data. Timesaver Means the described action saves time . You can save time by performing the action described in the paragraph. Cisco NCS 4201 Hardware Installation Guide...
- Page 11 What’s New in Cisco Product Documentation. To receive new and revised Cisco technical content directly to your desktop, you can subscribe to the What’s New in Cisco Product Documentation RSS feed. The RSS feeds are a free service.
- Page 12 Preface Preface Cisco NCS 4201 Hardware Installation Guide...
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Page 13: Overview
TDM to IP or MPLS migration services. These temperature-hardened, high-throughput, small-form-factor, low-power-consumption systems are optimized for circuit emulation (CEM) and business applications. NCS 4201 chassis allow service providers to deliver dense scale in a compact form factor and unmatched CEM and Carrier Ethernet (CE) capabilities. They also provide a comprehensive and scalable feature set, supporting both Layer 2 VPN (L2VPN) and Layer 3 VPN (L3VPN) services in a compact package. -
Page 14: Sfp+ Ports
Front and Back Panel The following figures display the Cisco NCS 4201 chassis views. Note The Cisco NCS 4201 can also have AC and DC PSUs in the same chassis. Figure 1: Cisco NCS 4201 3D View Cisco NCS 4201 Hardware Installation Guide... - Page 15 Overview Front and Back Panel Figure 2: Front Panel of Cisco NCS 4201 with AC PSU Figure 3: Front Panel of Cisco NCS 4201 with DC PSU Power Supply 0 (AC or DC) 24x1GE SFP Fiber Power Supply 0 LED (AC or DC)
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Page 16: Specifications
Overview Specifications Specifications The table below describes the other features of Cisco NCS 4201 (AC and DC). Table 2: Cisco NCS 4201 Specifications Specification Cisco NCS 4201 DimensionWidth x Depth x Height 17.5 x 18.99 x 1.703 inches Note Dimensions include the door. -
Page 17: External Interfaces
• 10GE SFP+—supports 10G mode. External Alarm Inputs The Cisco NCS 4201 supports four dry contact alarm inputs through an RJ-45 jack on the front panel. • Normally Open—indicates that no current flows through the alarm circuit and the alarm is generated when the current is flowing. - Page 18 RJ-45 adapter cable. To use this port, disable the flow control on the terminal. USB Console A single USB 2.0 Type-A receptacle is provided on the front panel of the Cisco NCS 4201 for providing console access to ROMMON, Cisco IOS-XE and diagnostics. While it uses the Type-A connector, it operates as a USB peripheral only for connection to an external host computer.
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Page 19: Power Supply And Fans
For DC systems, if a surge of more than 1KV is expected, add an appropriate external surge protective device. The Cisco NCS 4201 has removable fan tray as part of the system. The fan tray is hot-swappable. The system is designed to operate at its maximum operating temperature of 70º C and at 65º C in case of failure of a single fan, for a maximum of four hours. -
Page 20: Pwr And Stat Leds
The LED for the 10/100/1000 Management port is integrated on the connector itself. There are two LEDs in the connector—the LED on the left indicates the Link/Activity status and the LED on the right indicates the duplex status of the link. Cisco NCS 4201 Hardware Installation Guide... -
Page 21: Sfp Leds
Each SFP+ port has an LED indicator. Table 7: SFP+ Port LED Indication LED State Indication Labeled same as the SFP port number Green Link up in 10G Blinking Activity in Green Yellow Fault/Error Link down Cisco NCS 4201 Hardware Installation Guide... -
Page 22: Power Supply Unit Leds
Green/Green in 1G mode Orange/Green in 100/10M mode Online Insertion and Removal The Cisco NCS 4201 supports the following OIR operations: • When an SFP is removed, there is no effect on traffic flowing on other ports. Cisco NCS 4201 Hardware Installation Guide... - Page 23 The time duration before the chassis shuts down is shown in the table below: Table 11: Cisco NCS 4201 Shut Down Time Table Inlet Ambient Temperature (ºCelsius) Shut Down Time (Minimum) –10 to –5...
- Page 24 Overview Online Insertion and Removal Cisco NCS 4201 Hardware Installation Guide...
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Page 25: Preparing For Installation
C H A P T E R Preparing for Installation This chapter describe how to prepare for the installation of the Cisco NCS 4201 at your site, and contains the following sections: • Safety Guidelines, on page 13 • Site Planning, on page 19 •... -
Page 26: Safety Guidelines For Personal Safety And Equipment Protection
• Keep tools and assembly components away from walk areas where you or others could trip over them. • Do not work alone if potentially hazardous conditions exist. • Do not perform any action that creates a potential hazard to people or makes the equipment unsafe. Cisco NCS 4201 Hardware Installation Guide... -
Page 27: Safety Precautions For Module Installation And Removal
Be sure to observe the following safety precautions when you work on the chassis. To see the translations of the warnings that appear in this publication, see the Regulatory Compliance and Safety Information for the Cisco NCS 4200 Series document. Warning Invisible laser radiation may be emitted from disconnected fibers or connectors. - Page 28 Warning A readily accessible two-poled disconnect device must be incorporated in the fixed wiring. Statement 1022 Warning To reduce the risk of fire, use only 26 AWG or larger telecommunication line cord. Statement 1023 Cisco NCS 4201 Hardware Installation Guide...
- Page 29 Be sure uninsulated conductors are not accessible when cover is in place. Statement 1086 When working on equipment powered by electricity, follow these guidelines: • Locate the room’s emergency power-off switch. If an electrical accident occurs, you will be able to quickly turn off the power. Cisco NCS 4201 Hardware Installation Guide...
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Page 30: Power Supply Considerations
• Wear an ESD-preventive wrist strap, ensuring that it makes good skin contact. To channel unwanted ESD voltages safely to ground, connect the clip to an unpainted surface of the chassis frame. To guard against ESD damage and shocks, the wrist strap and cord must operate effectively. Cisco NCS 4201 Hardware Installation Guide... -
Page 31: Site Planning
• The site meets the environmental requirements. • The site’s air conditioning system can compensate for the heat dissipation of the Cisco NCS 4201. • The floor space that the Cisco NCS 4201 occupies can support the weight of the system. -
Page 32: Site Selection Guidelines
Cisco NCS 4201 Specifications. For an outside plant installation (cell site cabinet, hut etc.), it is required that the Cisco NCS 4201 be protected against airborne contaminants, dust, moisture, insects, pests, corrosive gases, polluted air or other reactive elements present in the outside air. - Page 33 Preparing for Installation Air Flow Guidelines Figure 5: Air Flow in the Cisco NCS 4201 To ensure adequate air flow through the equipment rack, it is recommended that you maintain a minimum clearance distance as mentioned below, at all times.
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Page 34: Floor Loading Considerations
• Avoid installing the Cisco NCS 4201 in a location in which the chassis air intake vents may draw in the exhaust air from adjacent equipment. Consider how the air flows through the chassis; the airflow direction is front to back, with ambient air drawn in from the vents located on the sides of the chassis. -
Page 35: Site Power Guidelines
The Cisco NCS 4201 can be powered by a DC source or an AC source. Ensure that equipment grounding is present and observe the power-strip ratings. Make sure that the total ampere rating of all the products plugged into the power strip does not exceed 80% of the rating. -
Page 36: Asynchronous Terminal Connections
Asynchronous Terminal Connections The Cisco NCS 4201 provides a console port to connect a terminal or computer for local console access. The port has an RJ-45 connector and supports RS-232 asynchronous data with distance recommendations specified in the IEEE RS-232 standard. -
Page 37: Rack-Mounting Guidelines
• Do not step on or stand on any component or system when servicing other systems or components in a rack. • When mounting the Cisco NCS 4201 in a partially filled rack, load the rack from the bottom to the top, with the heaviest component at the bottom of the rack. -
Page 38: Equipment Rack Guidelines
Locating for Safety If the Cisco NCS 4201 is the heaviest or the only piece of equipment in the rack, consider installing it at or near the bottom to ensure that the rack’s center of gravity is as low as possible. -
Page 39: Installation Checklist
To assist you with your installation and to provide a record of what was done by whom and when, photocopy the Cisco NCS 4201 Installation Checklist shown in table below. Use this to record the completion and verification of each procedure. After the checklist is completed, place it in your Site Log along with the other records pertaining to your new Cisco chassis. -
Page 40: Creating A Site Log
Site Log that can be used to make copies.) Receiving the Chassis Each Cisco NCS 4201 is shipped in a container that is strapped to a pallet, as illustrated in figures below. Cisco NCS 4201 Hardware Installation Guide... - Page 41 Preparing for Installation Receiving the Chassis Figure 6: Cisco NCS 4201Packaged for Shipping Table 13: Label Description Label Description Outside carton for accessories Packing carton Assembly packaging material Carton sealing tape Chassis Cisco NCS 4201 Hardware Installation Guide...
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Page 42: Chassis-Lifting Guidelines
Preparing for Installation Chassis-Lifting Guidelines Figure 7: Cisco NCS 4201 Packaged for Shipping Table 14: Label Description Label Description Outside carton for accessories Packing carton Assembly packaging material Carton sealing tape Chassis Chassis-Lifting Guidelines The chassis is not intended to be moved frequently. Before you install the system, ensure that your site is properly prepared so that you can avoid having to move the chassis later to accommodate power sources and network connections. -
Page 43: Tools And Equipment
Perform a visual inspection of the chassis. Step 4 Use table below to check the contents of the Cisco NCS 4201 shipping container. Do not discard the shipping container. You will need the container if you move or ship the Cisco NCS 4201 in the future. - Page 44 • Power cord if an AC power supply was shipped. There are no cords for the DC power supply units. Most Cisco documentation is available online. The Cisco NCS 4200 Series Pointer Card that is shipped with your Cisco NCS 4201 contains links and information about the various documents that are available online.
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Page 45: Installing The Cisco Ncs 4201
• Unpacking and inspecting the Cisco NCS 4201. See Receiving the Chassis section. • Gathering the tools and test equipment required to properly install the Cisco NCS 4201. See Tools and Equipment section. For more instructions on how to prepare for the installation of the Cisco NCS 4201, see Preparing for Installation chapter. -
Page 46: Installing The Chassis Brackets
Position one of the brackets against the chassis side, and align the screw holes.The figure below shows how to attach the brackets on the Cisco NCS 4201 for a 23-inch rack. Figure 9: Attaching Mounting Brackets to Cisco NCS 4201 for a 23-inch Rack (Front Z-bracket)) Step 3 Secure the bracket to the chassis with the screws removed when performing Step 1. -
Page 47: Installing The Chassis In The Rack
• If the rear of the chassis is at the front of the rack, insert the front of the chassis between the mounting posts. Step 2 Align the mounting holes in the bracket with the mounting holes in the equipment rack. The following figure shows how to install the Cisco NCS 4201 in a 23-inch EIA rack. Cisco NCS 4201 Hardware Installation Guide... -
Page 48: Attaching The Cable Guides
Use a tape measure and level to verify that the chassis is installed straight and level. Attaching the Cable Guides You can guide the cables on the Cisco NCS 4201 through the cable bracket: The cable bracket helps in routing the cables from all components on the front panel thereby enabling a proper cable-bending radius. - Page 49 Secure the cable brackets with the four M6x12mm screws supplied with the cable kit. The recommended maximum torque is 3N-m. Figure 11: Installing the Cable Brackets on Cisco NCS 4201 (As Per the Standard Kit) Cisco NCS 4201 Hardware Installation Guide...
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Page 50: Installing And Removing The Front Door
Figure 12: Guiding the Cables from the Front Panel through the Cable Brackets Installing and Removing the Front Door The front door provides additional space in front of the Cisco NCS 4201 to accommodate cables. You can remove the door to provide unrestricted access to the front of the chassis. -
Page 51: Removing The Front Door
The door is attached to the cable bracket through screws on both sides on the top and bottom. Loosen the screws on the top left and right corners of the door. The door falls outwards, hinged to the cable bracket. Cisco NCS 4201 Hardware Installation Guide... -
Page 52: Installing And Removing The Fan Tray
The fan tray is a modular unit that provides cooling to the Cisco NCS 4201. Follow these steps to install the fan tray in the chassis: Step 1 Guide the fan tray into the chassis until it is fully seated. The figure below show how to orient the fan tray for Cisco NCS 4201. Caution Keep your fingers, clothing, and jewelry away from the fans. -
Page 53: Removing The Fan Tray
Removing the Fan Tray The fan tray supports online insertion and removal (OIR). There is no need to power down the Cisco NCS 4201 to remove or replace the fan tray. However, the chassis will shut down if the fan tray is removed from the chassis for more than five minutes. -
Page 54: Installing The Power Supply
Using a No. 2 Phillips screwdriver or your fingers, loosen the captive installation screws that secures the fan tray to the chassis. The figure below shows the front of the Cisco NCS 4201 fan tray, including the captive installation screws. -
Page 55: Preventing Power Loss
NCS 4201, which can have substantial current-draw fluctuations due to bursty data traffic patterns. Power Connection Guidelines This section provides guidelines for connecting the Cisco NCS 4201 power supplies to the site power source. Warning This equipment is intended to be grounded to comply with emission and immunity requirements. Ensure that the switch functional ground lug is connected to earth ground during normal use. -
Page 56: Guidelines For Dc-Powered Systems
Installing a DC Power Supply The following sections describe how to install a DC power supply in the Cisco NCS 4201: Note This equipment is suitable for installation in Network Telecommunications Facilities and locations where the NEC applies. -
Page 57: Installing A Dc Power Supply Module
Tighten the captive installation screw of the power supply. The recommended maximum torque is 5.5 in.-lb (.62 N-m). If you are installing a redundant DC power supply, repeat these steps for the second power source too. Cisco NCS 4201 Hardware Installation Guide... -
Page 58: Attaching Cables To The Dc Power Supply
Open the DC power supply guard. Step 2 Attach the DC supply wires in the designated screws. See figure below. Figure 18: Connecting the DC Power Supply Wires Step 3 Close the DC power supply guard. Cisco NCS 4201 Hardware Installation Guide... -
Page 59: Powering On The Chassis
Connect the front-panel ports. See the Connecting to SFP Modules section to complete the installation. Removing and Replacing a DC Power Supply This section provides information about removing and replacing a DC power supply in the Cisco NCS 4201. Note The Cisco NCS 4201 power supplies are hot-swappable. - Page 60 Removing the Front Door section. Follow these steps to remove and replace the DC power supply on the Cisco NCS 4201: Step 1 Before servicing the power supply, switch off the circuit breaker in your equipment area. As an additional precaution, tape the circuit-breaker switch in the Off position.
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Page 61: Installing An Ac Power Supply
Replace the DC power supply within 5 minutes. See figure Installing a DC Power Supply. If the power supply bay is to remain empty, install a blank filler plate (Cisco part number 800-39165-01) over the opening, and secure it with captive installation screws. -
Page 62: Activating An Ac Power Supply
Power supply captive installation screws must be tight to ensure protective grounding continuity. Statement Activating an AC Power Supply Follow these steps to activate an AC power supply: Step 1 Attach the AC power retainer cord as shown in the figure below. Cisco NCS 4201 Hardware Installation Guide... - Page 63 Step 2 Lift the power retainer and plug in the AC power supply. Step 3 Push the retainer cord towards the power supply cord to lock it in place as shown in the figure below. Cisco NCS 4201 Hardware Installation Guide...
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Page 64: Removing And Replacing An Ac Power Supply
Removing and Replacing an AC Power Supply This section describes how to remove and replace an AC power supply. Cisco NCS 4201 Hardware Installation Guide... - Page 65 Installing the Cisco NCS 4201 Removing and Replacing an AC Power Supply Note The Cisco NCS 4201 power supplies are hot-swappable. If you have installed redundant power supplies, you can replace a single power supply without interrupting power to the chassis. Caution To avoid erroneous failure messages, allow at least 2 minutes for the system to reinitialize after a power supply has been removed or replaced.
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Page 66: Installing And Removing Sfp Modules
Replace the AC power supply within 5 minutes. See figure Installing the AC Power Supply. If the power supply bay is to remain empty, install a blank filler plate (Cisco part number 800-39165-01) over the opening, and secure it with captive installation screws. -
Page 67: Installing Sfp Modules
Insert the SFP module into the slot until you feel the connector on the module snap into place in the rear of the slot. See figure Installing an SFP Module with a Bale-Clasp Latch into an SFP Module Slot on Cisco NCS 4201 for installing SFP Module with a Bale-Clasp Latch and figure Installing an SFP Module without a Bale-Clasp Latch into an SFP Module Slot on Cisco NCS 4201 for installing SFP Module without a Bale-Clasp Latch. - Page 68 Installing SFP Modules Figure 26: Installing an SFP Module with a Bale-Clasp Latch into an SFP Module Slot on Cisco NCS 4201 Figure 27: Installing an SFP Module without a Bale-Clasp Latch into an SFP Module Slot on Cisco NCS 4201...
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Page 69: Removing Sfp Modules
SFP module with Bale-Clasp Latch—Pull the bale out and down to eject the module as shown in figure Removing a SFP Module with Bale-Clasp Latch From Cisco NCS 4201. If the bale-clasp latch is obstructed and you cannot use your index finger to open it, use a small, flat-blade screwdriver or other long, narrow instrument to open the bale-clasp latch. -
Page 70: Connecting To Sfp Modules
Installing the Cisco NCS 4201 Connecting to SFP Modules Figure 29: Removing a SFP Module without Bale-Clasp Latch From Cisco NCS 4201 Step 4 Grasp the SFP module between your thumb and index finger, and carefully remove it from the module slot. -
Page 71: Installing The Chassis Ground Connection
If necessary, reconfigure and restart the chassis or target device. Installing the Chassis Ground Connection Before you connect the power or turn on the power to the Cisco NCS 4201, you must provide an adequate chassis ground (earth) connection to your chassis. - Page 72 This unit is to be installed in a restrictive access location and must be permanently grounded to a minimum 6-AWG copper ground wire. Perform the following procedure to ground the Cisco NCS 4201 using a 2-hole lug and the corresponding mounting point. Most carriers require a minimum 6-AWG ground connection. Verify your carrier’s requirements for the ground connection.
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Page 73: Power Connection Guidelines
Step 5 Connect the other end of the ground wire to a suitable grounding point at your site. Power Connection Guidelines This section provides guidelines for connecting the Cisco NCS 4200 Series power supplies to the site power source. Warning This equipment is intended to be grounded to comply with emission and immunity requirements. -
Page 74: Preventing Power Loss
NCS 4201, which can have substantial current-draw fluctuations due to bursty data traffic patterns. Use the information in the table Cisco NCS 4201 Specifications to estimate the power requirements and heat dissipation of a Cisco NCS 4201 based on a given configuration of the chassis. Determining power requirements is useful for planning the power distribution system needed to support the chassis. -
Page 75: Connecting Console Cables
Connect only SELV services to all the Cisco NCS 4201 ports. Connecting Console Cables The following sections describe how to connect to the Cisco NCS 4201 using console cables: Connecting to the USB Serial Port Using Microsoft Windows This procedure shows how to connect to the USB serial port using Microsoft Windows. -
Page 76: Connecting To The Console Port Using Mac Os X
Installing the Cisco NCS 4201 Connecting to the Console Port Using Mac OS X Figure 33: Connecting the USB Console Cable to the Cisco NCS 4201 Table 16: Label Cable Label Cable USB Type-A console port USB USB Type-A to USB Type-A console... -
Page 77: Connecting To The Console Port Using Linux
Tools and Resources Download Software site, USB Console Software category, at: Download Software. Note To Download the driver, you must have a valid service contract associated to your Cisco.com profile. Step 1 Unzip the file asr-9xx_usbconsole_drivers.zip. Step 2 Double-click xrusbser_ver2100_installer.exe in the XR21x141x-Win-DriversOnly-Vers2.1.0.0/EXE folder. -
Page 78: Uninstalling The Cisco Usb Device Driver
Click Yes to uninstall the driver. Connecting to the EIA Console Port Note The US-to-RJ45 adapter cable and the DB9 console cable are not included with the Cisco NCS 4201; they can be ordered separately from Cisco. Note The serial console cable kit is not included with the Cisco NCS 4201; it is ordered separately. -
Page 79: Connecting A Management Ethernet Cable
Installing the Cisco NCS 4201 Connecting a Management Ethernet Cable Figure 34: Connecting a Modem to the Cisco NCS 4201 Table 17: Label Component Label Component EIA Console port RJ-45 to DB-9 cable USB-to-RJ-45 adapter Desktop or system Step 3 Connect the DB-9 end of the console cable to the DB-9 end of the terminal. -
Page 80: Installing And Removing Sfp And Sfp+ Modules
Connecting a USB Flash Device To connect a USB flash device to the Cisco NCS 4201, insert the memory stick in the USB port labeled USB MEM. The Flash memory module can be inserted only one way, and can be inserted or removed regardless of whether the chassis is powered up or not. -
Page 81: Removing A Usb Flash Device
To replace the Cisco USB Flash memory stick, simply insert the module into the USB port labeled USB MEM, as shown in figure Cisco NCS 4201 Flash Token Memory Stick. The Flash memory module can be inserted only one way, and can be inserted or removed regardless of whether the chassis is powered up or not. -
Page 82: Connecting Cables To Sfp Modules
Step 3 Connect the other end to the BTS patch or demarcation panel at your site. Connecting Cables to SFP Modules For information on connecting cables to Cisco optical and Ethernet SFP interfaces, see: Install and Upgrade Guides. Connector and Cable Specifications... -
Page 83: Initial Configuration
Cisco IOS software configuration documentation set that corresponds to the software release installed on your Cisco hardware. To configure a Cisco NCS 4201 from a console, connect a terminal to the chassis console port. This chapter contains the following sections: •... -
Page 84: Verifying The Front Panel Leds
It takes a few minutes for the messages to stop. Step 2 Observe the initialization process. When the system boot is complete (the process can take a few minutes), the Cisco NCS 4201 begins to initialize. -
Page 85: Configuring The Chassis At Startup
IOS Master Command List, All Releases guides. To configure a Cisco NCS 4201 from the console, you must connect a terminal or terminal server to the console port on the Cisco NCS 4201. To configure the Cisco NCS 4201 using the management Ethernet port, you must have the chassis’s IP address. -
Page 86: Configuring Global Parameters
Example: Would you like to enter the initial configuration dialog? [yes/no] yes At any point you may enter a question mark '?' for help. Use ctrl-c to abort configuration dialog at any prompt. Cisco NCS 4201 Hardware Installation Guide... -
Page 87: Checking The Running Configuration Settings
Safely Powering Off the Chassis This section explains how to shut down the Cisco NCS 4201. We recommend that before turning off all power to the chassis, you issue the reload command. This ensures that the operating system cleans up all the file systems. -
Page 88: Automatic Shutdown Of The Chassis
Automatic Shutdown of the Chassis This section lists the scenarios in which the Cisco NCS 4201 shutdown is automatically initiated by software: 1. After removal, if fan tray is not re-inserted within stipulated time period. For more information on shutdown time, see table Cisco NCS 4201 Shut Down Time Table. -
Page 89: Troubleshooting
C H A P T E R Troubleshooting This chapter provides information about troubleshooting issues, if any, on the Cisco NCS 4201. • Pinouts, on page 77 Pinouts The following sections describe the pinouts for the Cisco NCS 4201 interfaces: Alarm Port Pinouts The table below summarizes the external alarm input pinouts. -
Page 90: Usb Console Port Pinouts
Data + Ground Note The USB console port +5VDC is input, and operates as an USB peripheral device. USB Flash or MEM Port Pinouts The table below summarizes the USB flash or MEM port pinouts. Cisco NCS 4201 Hardware Installation Guide... - Page 91 Note USB TYPE-A receptacle is used. Note The USB flash or MEM port +5VDC is output. Cisco NCS 4201 provides power for USB flash or MEM port. This port operates as a USB host device. Optical Fiber Specifications The specification for optical fiber transmission defines two types of fiber: single mode and multimode. Within the single-mode category, three transmission types are defined: short reach, intermediate reach, and long reach.
- Page 92 Troubleshooting Alarm Conditions Cisco NCS 4201 Hardware Installation Guide...
- Page 93 ) to verify the steps in the installation and maintenance of your chassis. Site Log entries can include the following: • Installation progress—Make a copy of the Cisco NCS 4201 Installation Checklist, and insert it into the Site Log. Make entries as you complete each task.
- Page 94 Site Log Cisco NCS 4201 Hardware Installation Guide...