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END USER LICENSE AGREEMENT The Juniper Networks product that is the subject of this technical documentation consists of (or is intended for use with) Juniper Networks software. Use of such software is subject to the terms and conditions of the End User License Agreement (“EULA”) posted at http://www.juniper.net/support/eula/.
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Rack Requirements for MX104 Routers ........72...
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MX104 Time of Day Port Specifications ....... . . 90...
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Initially Configuring the MX104 Router ........129...
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Installing an MX104 Transceiver ........167...
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MX104 Chassis Serial Number Label ........206...
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Agency Approvals for MX104 Routers ........253...
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Figure 6: Alarm LEDs on the MX104 Router ....... 12...
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Replacing Cooling System Component ......143 Figure 38: Removing the MX104 Air Filter ....... 144 Figure 39: Installing the Air Filter .
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Figure 66: MX104 Fan Tray Serial Number Label ......207 Figure 67: MX104 MIC Serial Number Label ......207 Figure 68: MX104 Power Supply Serial Number Label .
® To obtain the most current version of all Juniper Networks technical documentation, see the product documentation page on the Juniper Networks website at http://www.juniper.net/techpubs/ If the information in the latest release notes differs from the information in the documentation, follow the product Release Notes.
MX104 3D Universal Edge Router Hardware Guide Table 1: Notice Icons Icon Meaning Description Informational note Indicates important features or instructions. Caution Indicates a situation that might result in loss of data or hardware damage. Warning Alerts you to the risk of personal injury or death.
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7 days a week, 365 days a year. Self-Help Online Tools and Resources For quick and easy problem resolution, Juniper Networks has designed an online self-service portal called the Customer Support Center (CSC) that provides you with the following features: Find CSC offerings: http://www.juniper.net/customers/support/...
MX104 Component Redundancy on page 7 MX104 3D Universal Edge Router Overview The Juniper Networks MX104 3D Universal Edge Router is optimized for aggregating mobile, enterprise WAN, business, and residential access services. The MX104 router is designed for high-density access and pre-aggregation and is environmentally hardened to allow outside deployments in cabinets and remote terminals.
MX104 Port and Interface Numbering on page 53 MX104 Chassis Overview on page 4 MX104 Chassis Overview The MX104 router contains a front panel with slots in which you can install field-replaceable units (FRUs). From the front of the chassis, you can see the following components (see...
Fan tray, which contains five fans and an air filter Four slots for installing MICs NOTE: For a detailed description of the MX104 port and interface numbering “MX104 Port and Interface Numbering” on page Two slots for installing either AC or DC power supplies, labeled...
MX104 3D Universal Edge Router Hardware Guide MX104 Hardware and CLI Terminology Mapping The MX104 router supports the components in Table 3 on page 6, listed in alphabetic order. Table 3: MX104 Routers Hardware Components and CLI Terminology Component Hardware Model Number CLI Name Description Chassis MX104 “MX104 3D Universal Edge Router...
Chapter 1: System Overview MX104 Component Redundancy The MX104 chassis provides redundancy and resiliency. The hardware system is fully redundant, including power supplies, Routing Engines, and cooling system. A fully configured router is designed so that no single point of failure can cause the entire system to fail.
D-type connector. The external alarm contact has 15 pins that accept a single core wire from external alarm devices. A DE-15 alarm cable is required to connect the MX104 router to external alarm devices. Use the gauge wire appropriate for the external device that you are connecting.
MX104 3D Universal Edge Router Hardware Guide Table 4: Alarm Relay Contact Functions Contact Name Contact Name Function Contact 1 Normally Open [NO] Current is not flowing through Contact 1 and Contact 2 [REF] when operating normally. When the current flows, the closed alarm is generated.
MX104 3D Universal Edge Router Hardware Guide Figure 6: Alarm LEDs on the MX104 Router Table 5 on page 12 describes the alarm LED in more detail. Table 5: Alarm LEDs on the Front Panel Shape Color State LED Control Name...
Three LEDs indicate the status of the Routing Engine. For more information, see “MX104 Routing Engine LEDs” on page Related Troubleshooting Resources for MX104 Routers on page 197 Documentation MX104 Chassis Overview on page 4 MX104 LEDs Overview Alarm LEDs on the Front Panel on page 13...
MX104 3D Universal Edge Router Hardware Guide Figure 7: Alarm LEDs on the MX104 Router Table 5 on page 12 describes the alarm LED in more detail. Table 7: Alarm LEDs on the Front Panel Shape Color State LED Control Name...
Three LEDs indicate the status of the Routing Engine. For more information, see “MX104 Routing Engine LEDs” on page Related Troubleshooting Resources for MX104 Routers on page 197 Documentation MX104 Chassis Overview on page 4 MX104 LEDs Overview Alarm LEDs on the Front Panel on page 15...
MX104 3D Universal Edge Router Hardware Guide Figure 8: Alarm LEDs on the MX104 Router Table 5 on page 12 describes the alarm LED in more detail. Table 9: Alarm LEDs on the Front Panel Shape Color State LED Control Name...
Three LEDs indicate the status of the Routing Engine. For more information, see “MX104 Routing Engine LEDs” on page Related Troubleshooting Resources for MX104 Routers on page 197 Documentation MX104 Chassis Overview on page 4 MX104 Clocking and Timing Ports Overview...
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MX104 3D Universal Edge Router Hardware Guide Related Connecting the MX104 Router to External Clocking and Timing Devices on page 123 Documentation MX104 BITS Port Specifications on page 89 MX104 1-PPS and 10-MHz GPS Port Specifications on page 90 MX104 Time of Day Port Specifications on page 90...
Cooling System Components and Descriptions MX104 Cooling System and Airflow Overview on page 19 MX104 Cooling System and Airflow Overview The cooling system in an MX104 router consists of the following components (see Figure 9 on page 19): Fan tray...
Routing Engine shuts down the system by disabling output power from each power supply. Related Preparing the Site for the MX104 Router Overview on page 71 Documentation Maintaining the MX104 Air Filter on page 190...
MX104 3D Universal Edge Router Hardware Guide MX104 Routing Engine LEDs on page 23 MX104 Boot Sequence on page 24 MX104 Routing Engine Components Five ports, located on the right side of the Routing Engine, connect the Routing Engine to one or more external devices on which system administrators can issue Junos OS command-line interface (CLI) commands to manage the router.
Chapter 4: Host Subsystem Components and Descriptions Table 11: MX104 Routing Engine Buttons Label Action Description Indicator Press for 2 Routing Engine transitions online Green LED is on steadily. ONLINE ONLINE seconds. when pressed. OFFLINE Press for 4 Routing Engine transitions offline All LEDs are off.
The port is not receiving data. MX104 Boot Sequence The MX104 router ships with Junos OS preinstalled and ready to be configured when the router is powered on. One eight-GB internal NAND Flash memory ( ) acts as the hard drive.
MX104 3D Universal Edge Router Hardware Guide MX104 Routing Engine Buttons Each Routing Engine has two push-button controls. The buttons, labeled ONLINE OFFLINE , are located directly on the faceplate of the Routing Engine. Table 11 on page 23 RESET describes the functions of the buttons.
The port is not receiving data. MX104 Boot Sequence The MX104 router ships with Junos OS preinstalled and ready to be configured when the router is powered on. One eight-GB internal NAND Flash memory ( ) acts as the hard drive.
Each Routing Engine has two push-button controls. The buttons, labeled ONLINE OFFLINE , are located directly on the faceplate of the Routing Engine. Table 11 on page 23 RESET describes the functions of the buttons. Table 17: MX104 Routing Engine Buttons Label Action Description Indicator ONLINE...
The port is not receiving data. MX104 Boot Sequence The MX104 router ships with Junos OS preinstalled and ready to be configured when the router is powered on. One eight-GB internal NAND Flash memory ( ) acts as the hard drive.
MX104 3D Universal Edge Router Hardware Guide Table 25: M120 Routing Engines (continued) First First Supported Supported Management Name in CLI 32-bit Junos OS 64-bit Junos Ethernet Internal Ethernet Model Number Output Release OS Release Interface Interface RE-A-1800X2-8G 11.4R5 10.4...
NOTE: em1 is used to communicate with the MS-MIC when it is inserted. MX104 Routing Engines Table 28 on page 37 lists the Routing Engines supported by MX104 routers. Table 28: MX104 Routing Engines First Supported First Supported Management Model...
MX104 3D Universal Edge Router Hardware Guide Table 29: MX240 Supported Routing Engines (continued) First First Supported Supported Management Internal Name in CLI 32-bit Junos OS 64-bit Junos Ethernet Ethernet Model Number Output Release OS Release Interface Interface RE-S-1800X4-8G 11.4R5 10.4...
MX104 3D Universal Edge Router Hardware Guide Table 36: PTX5000 Routing Engines (continued) Management Name in CLI First Supported Junos OS Ethernet Internal Ethernet Model Number Output Release Interface Interface RE-PTX-X8-64G RE-PTX-2X00x8 15.1F4 ixlv0 16.1R1 ixlv1 T320 Routing Engines Table 37 on page 42 lists the Routing Engines supported by the T320 router.
MX104 3D Universal Edge Router Hardware Guide Table 39: T1600 Routing Engines (continued) First Supported Management Internal Name in CLI First Supported 32-bit 64-bit Junos OS Ethernet Ethernet Model Number Output Junos OS Release Release Interface Interface RE-DUO-C1800-8G RE-TXP-LCC 32-bit Junos OS on a T1600...
MIC LEDs on page 49 Front-Pluggable MICs Modular Interface Cards (MICs) install into four slots in the front of the MX104 router and provide the physical connections to various network media types. MICs are hot-removable and hot-insertable. The slots are labeled , and .
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MX104 3D Universal Edge Router Hardware Guide The built-in 10-Gigabit Ethernet MIC has the following components: Hardware features: Four 10-Gigabit Ethernet ports labeled 2/0/0 through 2/0/3 , left to right High-performance throughput on each port at speeds up to 10 Gbps Line-rate on all four 10-Gigabit Ethernet ports LAN-PHY mode at 10.3125 Gbps...
MX104 Port and Interface Numbering on page 53 Documentation Replacing an MX104 MIC on page 161 Maintaining the MX104 MICs and Network Ports on page 192 MICs Supported by MX Series Routers The following tables list the first supported Junos OS release for the MX Series.
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MX104 3D Universal Edge Router Hardware Guide Table 45: MICs Supported by MX240, MX480, MX960, MX2008, MX2010, and MX2020 Routers (continued) MX240, MX480, MX960 MX2008 MX2010 MX2020 MIC Name MIC Model Number Ports Routers Routers Routers Routers DS3/E3 MIC MIC-3D-8DS3-E3, 11.4...
MX104 3D Universal Edge Router Hardware Guide Table 46: MICs Supported by MX5, MX10, MX40, MX80, and MX104 Routers MIC Name MIC Model Number P o r t s MX10 MX40 MX80 M X 1 0 4 ATM MIC with SFP MIC-3D-8OC3-2OC12-ATM 12.1...
Identifying Interface Numbers on the Hardware on page 53 Identifying Interface Numbers in the CLI on page 55 Identifying Interface Numbers on the Hardware Each MX104 router has three built-in MPCs, which are represented in the CLI as FPC 0 through FPC 2 .
MX104 3D Universal Edge Router Hardware Guide MPC 0 and MPC 1 have two slots each that accept MICs. The MICs are represented as in the CLI and are logically divided into PICs depending on their type. A MIC 0...
Ethernet interface For a complete list of media types, see Interface Naming Overview. fpc—Slot in which the MPC is installed. On the MX104 router, the three MPCs are built into the chassis and are represented in the CLI as...
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MX104 3D Universal Edge Router Hardware Guide Midplane REV 28 750-044219 CAAX5767 MX104 PEM 0 REV 03 740-045932 1H073050110 DC Power Entry Module PEM 1 REV 03 740-045932 1H073050017 DC Power Entry Module Routing Engine 0 REV 03 750-053342 CABP2893...
MIC LEDs on page 60 Front-Pluggable MICs Modular Interface Cards (MICs) install into four slots in the front of the MX104 router and provide the physical connections to various network media types. MICs are hot-removable and hot-insertable. The slots are labeled , and .
MX104 Power Overview on page 61 MX104 Power Overview on page 63 MX104 Power Overview The MX104 router uses either AC or DC power supplies (see Figure 15 on page 62 Figure 16 on page 62). The power supplies are located in the front of the chassis and offer 1+1 redundancy.
MX104 3D Universal Edge Router Hardware Guide Each inlet requires a dedicated AC power feed and a dedicated customer site circuit breaker. We recommend that you use a dedicated customer site circuit breaker rated for 10 A (100 VAC), or as required by local code.
Related Connecting AC Power Cords to the MX104 Router on page 115 Documentation Connecting DC Power Cables to the MX104 Router on page 117 MX104 AC Power Specifications on page 95...
MX104 3D Universal Edge Router Hardware Guide Redundant power supplies are hot-removable and hot-insertable. When you remove a power supply from a router that uses only one power supply, the router might shut down depending on your configuration. AC Power Supplies on page 64...
Routers on page 75 MX104 Router Grounding Specifications on page 76 MX104 Router Physical Specifications The MX104 router is a rigid sheet-metal structure that houses the hardware components. Table 51 on page 69 summarizes the physical specifications of the MX104 router and its components.
MX104 3D Universal Edge Router Hardware Guide Related MX104 Router Environmental Specifications on page 70 Documentation MX104 Router Environmental Specifications The router must be installed in a rack or cabinet housed in a dry, clean, well-ventilated, and temperature-controlled environment. Ensure that these environmental guidelines are followed: The site must be as dust-free as possible, because dust can clog air intake vents and filters, reducing the efficiency of the router cooling system.
General Electrical Safety Guidelines and Electrical Codes for Juniper Networks Devices on page 245 MX104 AC Power Electrical Safety Guidelines and Warnings on page 246 MX104 DC Power Electrical Safety Guidelines on page 247 Verify that your rack or cabinet meets the minimum requirements for the installation of the router.
“Maintaining Cables That Connect to MX104 Network Ports” on page 191. Related Installing and Connecting an MX104 Router Overview on page 109 Documentation Rack Requirements for MX104 Routers You can mount the router on two-post racks or four-post racks. Rack requirements consist of:...
Related Cabinet Requirements for MX104 Routers on page 73 Documentation Installing and Connecting an MX104 Router Overview on page 109 Cabinet Requirements for MX104 Routers You can mount the router in a cabinet that contains a 19-in. (48.3 cm) rack.
A cabinet larger than the minimum required provides better airflow and reduces the chance of overheating. Related Preparing the Site for the MX104 Router Overview on page 71 Documentation Rack Requirements for MX104 Routers on page 72 Clearance Requirements for Airflow and Hardware Maintenance on MX104 Routers...
30 in. (72.6 cm) in front of the rack and 24 in. (61.0 cm) behind the router. Figure 19: MX104 Chassis Dimensions and Clearance Requirements Related Preparing the Site for the MX104 Router Overview on page 71 Documentation Rack Requirements for MX104 Routers on page 72...
The grounding points fit SAE 10-32 screws (American). The grounding points are spaced at 0.625-in. (15.86-mm) centers. Figure 20: Grounding Points on the MX104 Routers NOTE: All bare grounding connection points to the router must be cleaned and coated with an antioxidant solution before grounding the router.
You can use the Hardware Compatibility Tool to find information about the pluggable transceivers supported on your Juniper Networks device. To calculate the power budget and power margin, perform the following tasks: Calculating Power Budget for Fiber-Optic Cable on page 79...
MX104 3D Universal Edge Router Hardware Guide Calculating Power Margin for Fiber-Optic Cable After calculating a link's power budget, you can calculate the power margin (P ), which represents the amount of power available after subtracting attenuation or link loss (LL) from the power budget (P ).
MX104 Clocking and Timing Ports Overview on page 83 MX104 Routing Engine Ethernet Port Specifications on page 84 MX104 Routing Engine Auxiliary and Console Ports Specifications on page 85 MX104 Routing Engine USB Port Specifications on page 86 MX104 Alarm Contact Port Specifications on page 87...
MX104 3D Universal Edge Router Hardware Guide Timing output when configured as BC Related Connecting the MX104 Router to External Clocking and Timing Devices on page 123 Documentation MX104 BITS Port Specifications on page 89 MX104 1-PPS and 10-MHz GPS Port Specifications on page 90...
Cable Specifications on page 85 Pinouts on page 85 Cable Specifications Table 58 on page 85 lists the specifications for the cables that connect to console port. Table 58: MX104 Routing Engine Console Port Cable Specifications Specification Value Cable specification RS-232 (EIA-232) serial cable Cable/wire supplied One 6-ft (1.83-m) length with RJ-45/DB-9...
Documentation Maintaining the MX104 Routing Engines on page 192 MX104 Routing Engine USB Port Specifications The following Juniper Networks USB Flash drives have been tested and are officially supported for the USB port on all MX Series routers: RE-USB-1G-S RE-USB-2G-S...
Chapter 9: Port Cable and Pinout Specifications Related MX104 Routing Engine Overview on page 21 Documentation Initially Configuring the MX104 Router on page 129 MX104 Alarm Contact Port Specifications Cable Specifications Table 60 on page 87 lists the specifications for the cables that connect to the ALARM port.
RJ-45 connector (see Figure 23 on page 89). You must ensure that the cable pinouts match the pinouts described in Table 63 on page Figure 23: RJ-48 Connector for MX104 BITS Ports Table 62: MX104 BITS Port Cable Specifications Specification Value Cable...
– Reserved – Related Connecting the MX104 Router to External Clocking and Timing Devices on page 123 Documentation MX104 1-PPS and 10-MHz GPS Port Specifications The router contains four ports that support 1-pulse-per-second (PPS) and 10-MHz GPS signals. These signals are internally isolated and have surge protection.
Power Specifications MX104 Power Consumption on page 93 MX104 Power Consumption The MX104 router supports installation of up to two AC or DC power supplies in slots labeled on the front of the router. Table 67 on page 93 lists the power consumed by the MX104 router.
MX104 3D Universal Edge Router Hardware Guide MX104 AC Power Electrical Safety Guidelines and Warnings on page 246 MX104 AC Power Cord Specifications on page 96 MX104 AC Power Cord Specifications Each AC power supply has a single AC appliance inlet that requires a dedicated AC power feed.
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Use power cords rated up to 149° F (65° C) for ambient temperatures up to 140° F (60° C). Related Connecting AC Power Cords to the MX104 Router on page 115 Documentation Replacing an MX104 AC Power Supply on page 170...
MX104 DC Power Specifications on page 99 MX104 DC Power Cable and Lug Specifications on page 100 MX104 DC Power Specifications The MX104 power supply contains DC power terminals to connect power to the router and supports the specifications shown in Table 70 on page...
MX104 3D Universal Edge Router Hardware Guide DC Power Electrical Safety Warnings for Juniper Networks Devices on page 248 MX104 DC Power Cable and Lug Specifications on page 100 MX104 DC Power Cable and Lug Specifications DC Power Cable Lug Specifications on page 100...
Unpacking an MX104 Router on page 105 Parts Inventory (Packing List) for an MX104 Router on page 106 Unpacking an MX104 Router The MX104 routers are shipped in a cardboard carton, secured with foam packing material. The carton also contains an accessory box. CAUTION: MX104 routers are maximally protected inside the shipping carton.
Preparing the Site for the MX104 Router Overview on page 71 Parts Inventory (Packing List) for an MX104 Router The MX104 routers are shipped in a cardboard carton, secured with foam packing material. The carton also contains an accessory box.
Chapter 13: Unpacking the MX104 Router Table 71: Parts List for a Fully Configured MX104 Router (continued) Component Quantity Air filter Quick start installation instructions Blank panels for slots without components installed One blank panel for each slot not occupied by a component...
Connect the router to external devices. See: Connecting the MX104 Router to Management Devices on page 121 Connecting the MX104 Router to External Clocking and Timing Devices on page 123 Connecting the MX104 Router to an External Alarm-Reporting Device on page 124 Connect power to the router: AC-powered models—See...
MX104 3D Universal Edge Router Hardware Guide DC-powered models—See “Connecting DC Power Cables to the MX104 Router” on page 117. Perform initial configuration of the router by following instructions in “Initially Configuring the MX104 Router” on page 129. Related MX104 3D Universal Edge Router Overview on page 3...
Connecting the MX104 Router to Power Connecting the MX104 Router to Earth Ground on page 113 Connecting AC Power Cords to the MX104 Router on page 115 Connecting DC Power Cables to the MX104 Router on page 117 Connecting the MX104 Router to Earth Ground...
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MX104 3D Universal Edge Router Hardware Guide Attach an ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis. Place the grounding cable lug over the grounding points on the front of the chassis...
Installing and Connecting an MX104 Router Overview on page 109 Documentation Connecting AC Power Cords to the MX104 Router on page 115 Connecting DC Power Cables to the MX104 Router on page 117 Preventing Electrostatic Discharge Damage to an MX104 Router on page 220...
Chapter 15: Connecting the MX104 Router to Power Connecting DC Power Cables to the MX104 Router To connect power to the router, you need the following tools: Phillips (+) screwdriver, number 2 ESD grounding wrist strap Grounding ring lug with hole sized for an M5 screw...
MX104 3D Universal Edge Router Hardware Guide Figure 28: Connecting the Ground Cable to the MX104 DC Power Supply Remove the plastic cover protecting the terminal on the faceplate. Verify that the DC power cables are correctly labeled before making connections to the power supply.
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Chapter 15: Connecting the MX104 Router to Power CAUTION: Ensure that each power cable lug seats flush against the surface of the terminal block as you are tightening the screws. Ensure that each screw is properly threaded into the terminal. Applying installation torque to the screw when it is improperly threaded may damage the terminal.
Network Connecting the MX104 Router to Management Devices on page 121 Connecting the MX104 Router to External Clocking and Timing Devices on page 123 Connecting the MX104 Router to an External Alarm-Reporting Device on page 124 Connecting Interface Cables to MX104 Routers on page 125...
MX104 3D Universal Edge Router Hardware Guide Figure 31: Ethernet Port MGMT port Management PC Management network Connecting the Router to a Management Console Device You can connect a console, laptop, modem, or other auxiliary device by connecting a serial cable to the port on the front panel labeled CONSOLE .
E1 line timing sources, and external inputs. Connecting 1-PPS and 10-MHz Timing Devices to the MX104 Router on page 123 Connecting a T1 or E1 External Clocking Device to the MX104 Router on page 124 Connecting a Time-of-Day Device to the MX104 Router on page 124...
MX104 3D Universal Edge Router Hardware Guide Connecting a T1 or E1 External Clocking Device to the MX104 Router The MX104 router contains an external building-integrated timing supply (BITS) port labeled EXT REF CLOCK on the front panel of the router.
Chapter 16: Connecting the MX104 Router to the Network To connect the router to external alarm-reporting devices, attach wires to the ALARM relay contacts on the front panel of the router. A system condition that triggers the red or yellow alarm on the router also activates the corresponding alarm relay contact.
MX104 3D Universal Edge Router Hardware Guide WARNING: Do not look directly into a fiber-optic transceiver or into the ends of fiber-optic cables. Fiber-optic transceivers and fiber-optic cable connected to a transceiver emit laser light that can damage your eyes.
Initially Configuring the MX104 Router on page 129 Initially Configuring the MX104 Router The MX104 router ships with Junos OS preinstalled and ready to be configured when the router is powered on. One 8-GB internal NAND Flash memory ( ) acts as the hard drive.
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MX104 3D Universal Edge Router Hardware Guide This procedure connects the router to the network but does not enable it to forward traffic. For complete information about enabling the router to forward traffic, including examples, see the Junos OS configuration guides.
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Chapter 17: Initially Configuring the MX104 Router [edit] root@# set system backup-router address Configure the IP address of a DNS server. [edit] root@# set system name-server address Set the root authentication password by entering either a clear-text password, an encrypted password, or an SSH public key string (DSA or RSA):...
Table 73 on page 135 lists the FRUs for the MX104 router. Before you replace a Routing Engine, you must take the Routing Engine offline. Table 73: Field-Replaceable Units...
CHAPTER 19 Replacing Chassis Components Replacing an MX104 Console or Auxiliary Cable on page 137 Replacing an MX104 Management Ethernet Cable on page 138 Replacing an MX104 Fiber-Optic Cable on page 139 Replacing an MX104 Alarm Cable on page 141...
Plug the other end of the cable into the device's serial port. Related MX104 Routing Engine Auxiliary and Console Ports Specifications on page 85 Documentation Replacing an MX104 Management Ethernet Cable Removing an MX104 Management Ethernet Cable on page 138...
Before you begin disconnecting a fiber-optic cable from an optical transceiver installed in an MX104 router, ensure that you have taken the necessary precautions for safe handling of lasers (see “Laser Safety Warnings for Juniper Networks Devices” on page 231).
Cover the fiber-optic cable connector with the rubber safety cap. Connecting an MX104 Fiber-Optic Cable MX104 routers have field-replaceable unit (FRU) optical transceivers to which you can connect fiber-optic cables. Before you begin connecting a fiber-optic cable to an optical transceiver installed in a...
Replacing an MX104 Alarm Cable Disconnecting the Router from an External Alarm-Reporting Device on page 141 Connecting the MX104 Router to an External Alarm-Reporting Device on page 141 Disconnecting the Router from an External Alarm-Reporting Device Ensure that you have the following parts and tools available: Electrostatic discharge (ESD) grounding strap 2.5-mm flat-blade (–) screwdriver...
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MX104 3D Universal Edge Router Hardware Guide which is not provided. Use the gauge of wire appropriate for the external device you are connecting. To connect an external device to an alarm relay contact: Prepare the required length of wire with gauge between 20 AWG (0.52 mm ) and 14 AWG (2.08 mm...
CHAPTER 20 Replacing Cooling System Component Replacing an MX104 Air Filter on page 143 Installing an MX104 Air Filter on page 145 Replacing an MX104 Fan Tray on page 146 Installing an MX104 Fan Tray on page 148 Replacing an MX104 Air Filter...
MX104 3D Universal Edge Router Hardware Guide Figure 38: Removing the MX104 Air Filter Installing an MX104 Air Filter The air filter installs on the right side of the fan tray. To install the air filter (see Figure 39 on page...
Chapter 20: Replacing Cooling System Component Figure 39: Installing the Air Filter Related MX104 Cooling System and Airflow Overview on page 19 Documentation Installing an MX104 Air Filter The air filter installs on the right side of the fan tray. To install the air filter (see...
MX104 3D Universal Edge Router Hardware Guide Figure 40: Installing the Air Filter Related Removing an MX104 Air Filter on page 143 Documentation Replacing an MX104 Fan Tray Removing an MX104 Fan Tray on page 146 Installing an MX104 Fan Tray on page 147...
Place one hand under the fan tray to support it, and pull the fan tray completely out of the chassis. Figure 41: Removing the Fan Tray Installing an MX104 Fan Tray To install the fan tray (see Figure 42 on page...
MX104 3D Universal Edge Router Hardware Guide Figure 42: Installing the Fan Tray Related MX104 Cooling System and Airflow Overview on page 19 Documentation Replacing an MX104 Air Filter on page 143 Installing an MX104 Fan Tray To install the fan tray (see...
CHAPTER 21 Replacing Host Subsystem Components Installing an MX104 Routing Engine on page 151 Replacing an MX104 Routing Engine on page 152 Installing an MX104 Routing Engine To install a Routing Engine (see Figure 44 on page 152): Attach an ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis.
Maintaining the MX104 Routing Engines on page 192 Removing an MX104 Routing Engine on page 155 Effect of Taking the MX104 Routing Engine Offline on page 152 MX104 Routing Engine Serial Number Label on page 208 Replacing an MX104 Routing Engine...
MX104 3D Universal Edge Router Hardware Guide NOTE: Router performance might change if the backup Routing Engine's configuration differs from the former master's configuration. For the most predictable performance, configure the two Routing Engines identically, except for parameters unique to each Routing Engine.
Removing an MX104 Routing Engine Before you remove a Routing Engine, remove the cables that connect to it. CAUTION: Before you replace a Routing Engine, you must take the Routing Engine offline.
MX104 3D Universal Edge Router Hardware Guide Grasp the Routing Engine by the captive screws, and slide it about halfway out of the chassis. Place one hand underneath the Routing Engine to support it, and slide it completely out of the chassis.
CHAPTER 22 Replacing Line Card Components Installing an MX104 MIC on page 159 Replacing an MX104 MIC on page 161 Installing an MX104 Transceiver on page 165 Replacing an MX104 Transceiver on page 166 Installing an MX104 MIC To install a MIC (see...
MICs are hot-insertable and hot-removable. When you remove a MIC, the router continues to function, although the MIC interfaces being removed no longer function. In the MX104 router, the MICs can be installed in four slots in the front of the router. A MIC weighs less than 2 lb (0.9 kg).
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MX104 3D Universal Edge Router Hardware Guide Label the cables connected to the MIC so that you can later reconnect each cable to the correct MIC. Disconnect the cables from the MIC. If the MIC uses a fiber-optic cable, immediately cover each transceiver and the end of each cable with a rubber safety cap.
Replacing an MX104 Transceiver Small form-factor pluggable transceivers (SFPs) are optical transceivers that are installed in the front panel of the MX104 router. Transceivers are hot-insertable and hot-removable. Removing an MX104 Transceiver on page 166 Installing an MX104 Transceiver on page 167...
CHAPTER 23 Replacing Power System Components Installing an MX104 AC Power Supply on page 169 Replacing an MX104 AC Power Supply on page 170 Installing an MX104 DC Power Supply on page 173 Replacing an MX104 DC Power Supply on page 177...
MX104 3D Universal Edge Router Hardware Guide Figure 51: Installing an AC Power Supply Related Connecting AC Power Cords to the MX104 Router on page 115 Documentation Removing an MX104 AC Power Supply on page 170 MX104 AC Power Specifications on page 95...
MX104 3D Universal Edge Router Hardware Guide Figure 53: Removing an AC Power Supply Installing an MX104 AC Power Supply To install an AC power supply (see Figure 51 on page 170): Attach an ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis.
Chapter 23: Replacing Power System Components Figure 54: Installing an AC Power Supply Related Connecting AC Power Cords to the MX104 Router on page 115 Documentation MX104 AC Power Specifications on page 95 MX104 AC Power Cord Specifications on page 96...
MX104 3D Universal Edge Router Hardware Guide To install a DC power supply (see Figure 56 on page 176): Ensure that the voltage across the DC power source cable leads is 0 V and that there is no chance that the cable leads might become active during installation.
Removing an MX104 DC Power Supply on page 177 MX104 DC Power Electrical Safety Guidelines on page 247 DC Power Electrical Safety Warnings for Juniper Networks Devices on page 248 MX104 DC Power Specifications on page 99 MX104 DC Power Cable and Lug Specifications on page 100...
Chapter 23: Replacing Power System Components Replacing an MX104 DC Power Supply Removing an MX104 DC Power Supply on page 177 Installing an MX104 DC Power Supply on page 179 Removing an MX104 DC Power Supply To remove a DC power supply from the router, you need the following tools:...
MX104 3D Universal Edge Router Hardware Guide Attach an ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis. Remove the clear plastic cover protecting the terminal studs on the faceplate (see Figure 58 on page 178).
Chapter 23: Replacing Power System Components Figure 59: Disconnecting the Grounding Cable Figure 60: Removing a DC Power Supply Installing an MX104 DC Power Supply WARNING: Before performing DC power procedures, ensure that power is removed from the DC circuit. To ensure that all power is off, locate the circuit...
MX104 3D Universal Edge Router Hardware Guide DC power ring lugs, Panduit PV12-14HDRB-2k M6 screws and washers (two per DC power supply, attached) Grounding cable, minimum 14 AWG or as required by local code (not provided) To install a DC power supply (see...
Figure 62: Installing a DC Power Supply Figure 63: Connecting the DC Power Cables Related Connecting the MX104 Router to Earth Ground on page 113 Documentation MX104 Router Grounding Specifications on page 76 MX104 DC Power Electrical Safety Guidelines on page 247...
Maintaining the MX104 Cooling System on page 189 Maintaining the MX104 Air Filter on page 190 Maintaining Cables That Connect to MX104 Network Ports on page 191 Maintaining the MX104 MICs and Network Ports on page 192 Maintaining the MX104 Routing Engines on page 192...
Chapter 25: Maintaining Components Maintaining Cables That Connect to MX104 Network Ports Purpose For optimum router performance, verify the condition of the cables that connect to the network ports. Action On a regular basis: Use the cable management bracket to support cables and prevent cables from dislodging or developing stress points.
MX104 3D Universal Edge Router Hardware Guide Related Routine Maintenance Procedures for the MX104 Router on page 187 Documentation Troubleshooting Resources for MX104 Routers on page 197 Replacing an MX104 Fiber-Optic Cable on page 139 Replacing an MX104 Transceiver on page 166...
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MX104 3D Universal Edge Router Hardware Guide To check the Routing Engine environmental status information, such as the operating state, function, and operating temperature, use the show chassis environment command: routing-engine user@host> show chassis environment routing-engine Routing Engine 0 status:...
Troubleshooting Components Troubleshooting Resources for MX104 Routers on page 197 Understanding Alarm Types and Severity Classes on MX104 Routers on page 198 Verifying Active Alarms on MX104 Routers on page 199 Monitoring System Log Messages on MX104 Routers on page 200...
Related Understanding Alarm Types and Severity Classes on MX104 Routers on page 198 Documentation Verifying Active Alarms on MX104 Routers on page 199 Monitoring System Log Messages on MX104 Routers on page 200...
Monitoring System Log Messages on MX104 Routers on page 200 Verifying Active Alarms on MX104 Routers Purpose Use the monitoring functionality to view alarm information for the MX104 routers, including alarm type, alarm severity, and a brief description for each active alarm on the router. Action Observe the system LED on the front panel of the router.
Alarm severity—either major or minor Description Brief synopsis of the alarm Related Understanding Alarm Types and Severity Classes on MX104 Routers on page 198 Documentation Monitoring System Log Messages on MX104 Routers on page 200 Monitoring System Log Messages on MX104 Routers Purpose Use the monitoring functionality to view system log messages for MX Series routers.
Contacting Customer Support on page 203 Contacting Customer Support You can contact Juniper Networks Technical Assistance Center (JTAC) 24 hours a day, 7 days a week in one of the following ways: On the Web, using the Case Manager link at: http://www.juniper.net/support/...
MX104 Routing Engine Serial Number Label on page 208 Displaying MX104 Components and Serial Numbers Before contacting Juniper Networks, Inc. to request a Return Materials Authorization (RMA), you must find the serial number on the router or component. To display all of the...
Related MX104 Chassis Serial Number Label on page 206 Documentation Returning a Hardware Component to Juniper Networks, Inc. on page 209 MX104 Chassis Serial Number Label The chassis serial number is located on the rear of the chassis (see Figure 65 on page 206).
Displaying MX104 Components and Serial Numbers on page 205 Documentation Returning a Hardware Component to Juniper Networks, Inc. on page 209 MX104 MIC Serial Number Label The MIC serial number label is located on the top of the MIC (see Figure 67 on page 207).
Displaying MX104 Components and Serial Numbers on page 205 Documentation Returning a Hardware Component to Juniper Networks, Inc. on page 209 MX104 Routing Engine Serial Number Label The Routing Engine serial number is located on the top of the Routing Engine (see Figure 69 on page 208).
NOTE: Do not return any component to Juniper Networks, Inc. unless you have first obtained an RMA number. Juniper Networks, Inc. reserves the right to refuse shipments that do not have an RMA. Refused shipments are returned to the customer by collect freight.
To pack the router for shipment: Retrieve the shipping box and packing materials in which the router was originally shipped. If you do not have these materials, contact your Juniper Networks representative about approved packaging materials. On the console or other management device connected to the Routing Engine, enter CLI operational mode and issue the following command to shut down the router software.
General Safety Guidelines for Juniper Networks Devices on page 217 General Safety Warnings for Juniper Networks Devices on page 218 Preventing Electrostatic Discharge Damage to an MX104 Router on page 220 Definition of Safety Warning Levels The documentation uses the following levels of safety warnings:...
MX104 3D Universal Edge Router Hardware Guide General Safety Warnings for Juniper Networks Devices Qualified Personnel Warning on page 218 Restricted-Access Area Warning on page 218 Qualified Personnel Warning WARNING: Only trained and qualified personnel should install or replace the hardware equipment.
Maintenance and Operational Safety Warnings for Juniper Networks Devices General Electrical Safety Warnings for Juniper Networks Devices on page 241 DC Power Electrical Safety Warnings for Juniper Networks Devices on page 248 Preventing Electrostatic Discharge Damage to an MX104 Router Many router hardware components are sensitive to damage from static electricity.
Establish procedures for protecting people in a fire emergency, provide safety training, and properly provision fire-control equipment and fire extinguishers. In addition, establish procedures to protect your equipment in a fire emergency. Juniper Networks products must be installed in an environment suitable for electronic equipment.
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To keep warranties effective, do not use a dry chemical fire extinguisher to control a fire at or near a Juniper Networks device. If a dry chemical fire extinguisher is used, the unit is no longer eligible for coverage under a service agreement.
CHAPTER 32 Installation Safety Guidelines and Warnings Installation Safety Warnings for Juniper Networks Devices on page 225 Installation Safety Warnings for Juniper Networks Devices Observe the following warnings before and during hardware equipment installation: Intrabuilding Ports Warning on page 225...
MX104 3D Universal Edge Router Hardware Guide Attention Avant de brancher le système sur la source d'alimentation, consulter les directives d'installation. Warnung Lesen Sie die Installationsanweisungen, bevor Sie das System an die Stromquelle anschließen. Avvertenza Consultare le istruzioni di installazione prima di collegare il sistema all'alimentatore.
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MX104 3D Universal Edge Router Hardware Guide um sicherzustellen, daß das System stabil bleibt. Die folgenden Richtlinien sollen zur Gewährleistung Ihrer Sicherheit dienen: Der router muß in einem Gestell installiert werden, das in der Gebäudestruktur verankert ist. Wenn diese Einheit die einzige im Gestell ist, sollte sie unten im Gestell angebracht werden.
CHAPTER 33 Laser and LED Safety Guidelines and Warnings General Laser Safety Guidelines for Juniper Networks Devices on page 231 Laser Safety Warnings for Juniper Networks Devices on page 231 General Laser Safety Guidelines for Juniper Networks Devices Devices with single-mode optical interfaces are equipped with laser transmitters, which are considered Class 1 Laser product by the U.S.
MX104 3D Universal Edge Router Hardware Guide Laser Beam Warning on page 233 Radiation from Open Port Apertures Warning on page 233 Class 1 Laser Product Warning WARNING: Class 1 laser product. Waarschuwing Klasse-1 laser produkt. Varoitus Luokan 1 lasertuote.
CHAPTER 34 Maintenance and Operational Safety Guidelines and Warnings Maintenance and Operational Safety Warnings for MX104 Routers on page 235 Maintenance and Operational Safety Warnings for MX104 Routers As you maintain the hardware equipment, observe the following warnings: Battery Handling Warning on page 235...
MX104 3D Universal Edge Router Hardware Guide Warnung Bei Einsetzen einer falschen Batterie besteht Explosionsgefahr. Ersetzen Sie die Batterie nur durch den gleichen oder vom Hersteller empfohlenen Batterietyp. Entsorgen Sie die benutzten Batterien nach den Anweisungen des Herstellers. Avvertenza Pericolo di esplosione se la batteria non è installata correttamente.
MX104 3D Universal Edge Router Hardware Guide Attention Ne pas travailler sur le système ni brancher ou débrancher les câbles pendant un orage. Warnung Arbeiten Sie nicht am System und schließen Sie keine Kabel an bzw. trennen Sie keine ab, wenn es gewittert.
General Electrical Safety Guidelines and Electrical Codes for Juniper Networks Devices on page 245 MX104 AC Power Electrical Safety Guidelines and Warnings on page 246 MX104 DC Power Electrical Safety Guidelines on page 247 DC Power Electrical Safety Warnings for Juniper Networks Devices on page 248...
MX104 3D Universal Edge Router Hardware Guide Grounded Equipment Warning WARNING: The network device is intended to be grounded. Ensure that the network device is connected to earth ground during normal use. Waarschuwing Deze apparatuur hoort geaard te worden Zorg dat de host-computer tijdens normaal gebruik met aarde is verbonden.
MX104 3D Universal Edge Router Hardware Guide Warnung Diese Einheit verfügt über mehr als einen Stromanschluß; um Strom gänzlich von der Einheit fernzuhalten, müssen alle Stromzufuhren abgetrennt sein. Avvertenza Questa unità ha più di una connessione per alimentatore elettrico; tutte le connessioni devono essere completamente rimosse per togliere l'elettricità...
överspänningsskyddet. Related DC Power Electrical Safety Warnings for Juniper Networks Devices on page 248 Documentation General Electrical Safety Guidelines and Electrical Codes for Juniper Networks Devices Install the router in compliance with the following local, national, or international electrical codes: United States—National Fire Protection Association (NFPA 70), United States...
MX104 3D Universal Edge Router Hardware Guide DC Power Electrical Safety Warnings for Juniper Networks Devices When working with DC-powered equipment, observe the following warnings: DC Power Copper Conductors Warning on page 248 DC Power Disconnection Warning on page 248...
MX104 3D Universal Edge Router Hardware Guide DC Power Wiring Terminations Warning WARNING: When stranded wiring is required, use approved wiring terminations, such as closed-loop or spade-type with upturned lugs. These terminations must be the appropriate size for the wires and must clamp both the insulation and conductor.
Related General Safety Warnings for Juniper Networks Devices on page 218 Documentation General Electrical Safety Warnings for Juniper Networks Devices on page 241 Site Electrical Wiring Guidelines for MX104 Routers Distance Limitations for Signaling on page 251 Radio Frequency Interference on page 251...
Agency Approvals for MX104 Routers on page 253 Compliance Statements for NEBS for MX104 Routers on page 254 Compliance Statements for EMC Requirements for MX104 Routers on page 255 Compliance Statements for Environmental Requirements for Juniper Networks Devices on page 256...
GR-1089-Core: EMC and Electrical Safety for Network Telecommunications Equipment SR-3580 NEBS Criteria Levels (Level 3 Compliance) Related Compliance Statements for EMC Requirements for MX104 Routers on page 255 Documentation Compliance Statements for NEBS for MX104 Routers on page 254 Compliance Statements for Acoustic Noise for MX104 Routers on page 256...
Agency Approvals for MX104 Routers on page 253 Documentation Compliance Statements for EMC Requirements for MX104 Routers on page 255 Compliance Statements for Acoustic Noise for MX104 Routers on page 256 Compliance Statements for Environmental Requirements for Juniper Networks Devices...
Agency Approvals for MX104 Routers on page 253 Documentation Compliance Statements for NEBS for MX104 Routers on page 254 Compliance Statements for Acoustic Noise for MX104 Routers on page 256 Compliance Statements for Environmental Requirements for Juniper Networks Devices on page 256 Compliance Statements for Environmental Requirements for Juniper Networks Devices Batteries in this product are not based on mercury, lead, or cadmium substances.
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