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Summary of Contents for Micas M2-W6940-128QC
- Page 1 Micas M2-W6940-128QC Switch Hardware Installation and Reference Guide Document version: V2.0 Date: November 21, 2023 Copyright © 2024 Micas Networks Inc...
- Page 2 The purchased products, services, and features are stipulated by the contract made between Micas Networks and the customers. All or part of the products, services, and features described in this document may not be within the purchase scope or the usage scope.
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Page 3: Preface
Preface Intended Audience This document is intended for: Network engineers Technical support and servicing engineers Network administrators Technical Support Official Website: https://www.micasnetworks.com/support/ Signs The signs used in this document are described as follows: Danger An alert that contains important safety instructions. Before you work on any equipment, be aware of the hazards involved and be familiar with standard practices for preventing accidents. - Page 4 information. The routers and router product icons involved in this manual represent common routers and Layer 3 switches capable of routing protocols.
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Page 5: Table Of Contents
Contents Preface ......................I 1 Overview ....................1 1.1 About the M2-W6940-128QC ..........................1 1.2 Component Modules ..............................1 1.3 Chassis ....................................1 1.3.1 Appearance ................................2 1.3.2 LEDs .................................... 5 1.3.3 Ports ................................... 6 1.3.4 Cooling ..................................7 1.3.5 Technical Specifications ........................... 7 1.4 Power Module ................................ - Page 6 2.2.6 Cleanliness ..............................20 2.2.7 System Grounding............................21 2.2.8 Preventing Electromagnetic Interference ................22 2.2.9 Surge Protection ............................22 2.3 Rack-Mounting Guidelines ..........................22 2.4 Tools ....................................23 2.5 Unpacking the Switch ............................24 2.5.1 Verifying the Shipped Content ......................24 2.5.2 Unpacking the Container ........................
- Page 7 5 Monitoring and Maintenance ............40 5.1 Monitoring ..................................40 5.1.1 Monitoring the LEDs ............................40 5.1.2 Running the CLI Commands ....................... 40 5.2 Maintenance ................................40 5.2.1 Replacing the Power Module ......................40 5.2.2 Replacing the Fan Module ........................41 5.2.3 Replacing the Lithium Battery ......................
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Page 8: Overview
Power Module Fan Module M2-W6940- M2-W6940- PA2000I-F FAN80-01-F 128QC 128QC-FA Chassis The M2-W6940-128QC hardware system consists of a chassis, a power supply system, and a cooling system. Power supply system: provides four power module slots and supports 2+2 power redundancy. -
Page 9: Appearance
Hardware Installation and Reference Guide Overview Cooling system: provides eight fan module slots and supports 4+1 fan redundancy. Note The management software is already pre-installed in the system. 1.3.1 Appearance 1. Appearance Figure 1-1 Front View of the M2-W6940-128QC... - Page 10 Hardware Installation and Reference Guide Overview Figure 1-2 Rear View of the M2-W6940-128QC 2. Structure Figure 1-3 Front Panel Structure Table 1-3 Front Panel Components Component Ground for ESD-preventive wrist strap...
- Page 11 Hardware Installation and Reference Guide Overview QSFP112 port QSFP112 port LED Asset tag System status LED Power status LED Fan status LED Console port USB port Management port Figure 1-4 Rear Panel Structure Table 1-4 Rear Panel Components Component Ground for ESD-preventive wrist strap Fan status LED Fan module slot Power module slot...
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Page 12: Leds
Hardware Installation and Reference Guide Overview 1.3.2 LEDs Table 1-5 LEDs Silkscreen Description Label Solid green: The system is operating normally. Blinking green: The system is starting up. Solid red: ○ The system (including all modules) is not functioning properly. Status LED ○... -
Page 13: Ports
Hardware Installation and Reference Guide Overview 1.3.3 Ports Table 1-6 Ports Port Connector Type Description Accessory The 400GE QSFP112 port is backward compatible 100GE optical with 200GE and can be module split into four 100GE or 200GE ports for uplink 200GE optical 400GE QSFP112 Subject to the... -
Page 14: Cooling
Description Accessory bits/s 1.3.4 Cooling The M2-W6940-128QC adopts the front-to-rear airflow. Air flows in through the ports and out through the power module, as shown in Figure 1-5. Caution Maintain a minimum clearance of 200 mm (7.87 in.) around the equipment for air ... - Page 15 Hardware Installation and Reference Guide Overview Class Item Specification 240 GB Without packing materials: 442 mm x 800 mm x 173.6 mm (17.40 in. x 31.50 in. x 6.83 Dimensions in., 4 RU) (W x D x H) With packing materials: 628 mm x 1060 mm x 392 mm (24.72 in.
- Page 16 Hardware Installation and Reference Guide Overview Class Item Specification decreases by 1°C (1.8°F). Storage temperature: –40°C to +70°C (– 40°F to +158°F) Operating humidly: 10% RH to 90% RH (non-condensing) Humidity Storage humidity: 5% RH to 95% RH (non- condensing) Noise Sound pressure level at 27°C (80.6°F): <...
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Page 17: Power Module
Cut off the power supply before opening the enclosure in case of an electric shock. Power Module The smart power module for the M2-W6940-128QC supports power consumption management and hot swapping. It can obtain the output power, output current, and operating temperature in real time. -
Page 18: Pa2000I-F
Hardware Installation and Reference Guide Overview 1.4.1 PA2000I-F 1. Appearance Figure 1-6 Appearance Figure 1-7 Structure Table 1-8 Components Component Description Forward fan Handle Handle of the power module Power Three-pin connector connector Latch LED Latch of the power module... - Page 19 Hardware Installation and Reference Guide Overview Power status LED 2. LED Table 1-9 Silkscreen Description Label Solid green: The power module is outputting power normally. Blinking green at 1 Hz: ○ The power module is in PS OFF state with only 12 V standby output.
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Page 20: Fan Module
Hardware Installation and Reference Guide Overview Item Specification Rated output power 2,000 W (200 V AC to 240 V AC) consumption Hot swapping Supported Front-to-rear airflow (air exhaust on power module Cooling panel) Overvoltage protection Supported Overcurrent protection Supported Over-temperature Supported protection Fan Module... -
Page 21: Cables
Hardware Installation and Reference Guide Overview Handle Handle of the fan module 2. LED Table 1-12 Silkscreen Description Label Solid green: The fan module is operating normally. Blinking green: The fan module is being initialized. Fan status Solid red: The fan module is not functioning properly. Off: The fan module is not receiving power. -
Page 22: Power Cord
2. AC Power Cord Select AC power cords based on the types of power sockets used in your equipment room. Micas provides the following types of power cords to suit different the power sockets: Power distribution unit (PDU) cords: C13 straight female to C14 straight male AC power ... -
Page 23: Grounding Wire
Hardware Installation and Reference Guide Overview 1.6.3 Grounding Wire Figure 1-10 Grounding Wire Structure Table 1-15 Grounding Wire Components Component Description Cable UL1015 12 AWG, yellow-green, 3 meters (9.84 ft.), crimping sleeve RNB 5.5-8 lug Copper ID: 6.4 mm (0.25 in.), OD: 11.5 mm (0.45 in.), T: 1 mm (0.04 in.) washer... -
Page 24: Preparing For Installation
Hardware Installation and Reference Guide Preparing for Installation Preparing for Installation Safety Guidelines Note To avoid personal injury or equipment damage, review the safety guidelines in this chapter before you begin the installation. The following safety precautions may not include all the potentially hazardous ... -
Page 25: Electricity Safety
Hardware Installation and Reference Guide Preparing for Installation 2.1.3 Electricity Safety Always observe the local regulations and standards. Only trained and qualified personnel should be allowed to operate the equipment. Carefully check your work area for possible hazards, such as ungrounded power ... -
Page 26: Storage Guidelines
Hardware Installation and Reference Guide Preparing for Installation Danger Do not approach or stare into any optical port under any circumstances. This may cause permanent damage to your eyes. 2.1.6 Storage Guidelines To ensure normal operation, plan for your installation site according to the temperature and humidity requirements. -
Page 27: Humidity
Hardware Installation and Reference Guide Preparing for Installation 2.2.5 Humidity To ensure normal operation and prolonged service life of the equipment, maintain an appropriate humidity in the equipment room. Otherwise, the equipment may be damaged. In an environment with a high relative humidity, the insulating material is prone to ... -
Page 28: System Grounding
Hardware Installation and Reference Guide Preparing for Installation Average Maximum (mg/m mg/m mg/m Chlorine (Cl) 0.034 Nitric oxide (NO) 0.26 0.52 Note The average value is measured over one week. The maximum value is the upper limit of the harmful gas measured in one week for up to 30 minutes every day. 2.2.7 System Grounding A reliable grounding system is the basis for stable and reliable operation, which is... -
Page 29: Preventing Electromagnetic Interference
Hardware Installation and Reference Guide Preparing for Installation Figure 2-1 Grounding Stud 2.2.8 Preventing Electromagnetic Interference Electromagnetic interference mainly comes from outside the equipment or application system and affects the equipment through capacitive coupling, inductive coupling, electromagnetic waves, and other conduction modes. Interference prevention measures should be taken for the power supply system. -
Page 30: Tools
Hardware Installation and Reference Guide Preparing for Installation Figure 2-2 19-Inch Rack (1) Use a four-post 19-inch EIA rack. (2) The left and right square hole rack posts are 465 mm (18.31 in.) apart. (3) The square hole rack post is at least 180 mm (7.09 in.) from the front door, and the front door is at most 25 mm (0.98 in.) thick. -
Page 31: Unpacking The Switch
Hardware Installation and Reference Guide Preparing for Installation Unpacking the Switch 2.5.1 Verifying the Shipped Content Table 2-4 Default Shipping Container Components Description Chassis, yellow-green grounding wire, Quick Start Guide, Chassis kit Package Contents, and documentation Module kit Modules, Package Contents, and Quick Start Guide Note The preceding items are delivered against the purchase contact. - Page 32 Hardware Installation and Reference Guide Preparing for Installation Figure 2-4 (3) Take out the accessory box, verify that the main accessories are not missing, and then keep the accessory box handy. Figure 2-5 Figure 2-6 (4) Place the switch with the panel foam facing upwards. (5) Remove the panel foam and set it aside.
- Page 33 Hardware Installation and Reference Guide Preparing for Installation (7) Remove the tape on the static-shielding container, open and reach into the bag with both hands, grab the two sides of the chassis, lift the switch out of the static- shielding container, and place it on an antistatic workbench. Figure 2-7 (8) Press the power module inward to ensure that the power module is fully seated into the system.
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Page 34: Installing The Switch
Hardware Installation and Reference Guide Installing the Switch Installing the Switch Make sure that guidelines and requirements in chapter 2 have been met before you begin the installation. Plan for the installation site, networking mode, power supply, and cabling in advance. Installation Procedure Figure 3-1 Installation Procedure... -
Page 35: Installing The Rack
Hardware Installation and Reference Guide Installing the Switch Installing the Chassis Installing the Protective Grounding Wire Installing and Removing the Fan Module Installing and Removing the Power Module Installing the Pluggable Module Verifying Installation Connecting the Power Cord Installing the Rack 3.2.1 Installation Guidelines Make sure the following guidelines are met:... -
Page 36: Installing The Chassis
Hardware Installation and Reference Guide Installing the Switch Installing the Chassis 3.3.1 Installation Guidelines Please verify that the front and rear brackets of the rack are in the right locations before mounting. If the front brackets are too close to the front door, there will not be sufficient clearance between the front panel and the door. -
Page 37: Mounting The Chassis On The Rack
Hardware Installation and Reference Guide Installing the Switch 3.3.3 Mounting the Chassis on the Rack The chassis can be installed on a standard 19-inch EIA rack. Mount the chassis on the rack with its front panel facing forward. You are advised to use a tray or guide rails to assist in installing the chassis on the rack. -
Page 38: Installing And Removing The Fan Module
Hardware Installation and Reference Guide Installing the Switch (2) Crimp one end of the grounding wire to the grounding terminal of the chassis and the other end to the grounding terminal of the rack or the grounding bar of the equipment room, as shown in Figure 2-1. -
Page 39: Removing The Fan Module
Hardware Installation and Reference Guide Installing the Switch Figure 3-5 Installing the Fan Module Warning Slide the fan module all the way into the chassis gently. Align the fan module in the right orientation to the open fan slot. ... -
Page 40: Installing And Removing The Power Module
Hardware Installation and Reference Guide Installing the Switch Figure 3-6 Removing the Fan Module Warning Pull the fan module out of the slot gently. If the fan module slot is to remain empty, install a filler panel to allow for adequate airflow and to keep dust out of the chassis. -
Page 41: Removing The Power Module
Hardware Installation and Reference Guide Installing the Switch Figure 3-7 Installing the Power Module Warning Slide the power module all the way into the chassis gently. Align the power module in the right orientation to the open power slot. ... -
Page 42: Installing The Pluggable Module
Make sure that you have mounted the chassis on the rack before installing the pluggable module. For procedure, see Micas Optical Module Hardware Installation and Reference Guide for details. The documentation is subject to update without prior notification. - Page 43 Hardware Installation and Reference Guide Installing the Switch (1) Connect one end of the AC power cord to the power connector. (2) Connect the other end of the AC power cord to the power socket of the external power system. Caution Make sure the power socket is OFF before connecting the power cord.
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Page 44: Commissioning
Hardware Installation and Reference Guide Commissioning Commissioning Setting Up the Configuration Environment Connect the serial port of a PC to the console port of the device with a cable, as shown Figure 4-1. Figure 4-1 Configuration Environment Device Console port Serial port Console cable The first login to the device must be performed through the console port. -
Page 45: Powering On The Device
Hardware Installation and Reference Guide Commissioning b Click Serial in the left column. Set Bits per second to 115,200, Data bits to 8, Parity to None, Stop bits to 1, and Flow control to None. Click Open to set up the connection. (4) After setting up the configuration environment, power on the device. -
Page 46: Power-On
Hardware Installation and Reference Guide Commissioning Check whether the cable is properly connected, whether the terminal such as a PC is started, and whether terminal parameters are configured. 4.2.2 Power-on Turn off the circuit breaker at the power supply end and set the power switch of the chassis to ON. -
Page 47: Monitoring And Maintenance
Hardware Installation and Reference Guide Monitoring and Maintenance Monitoring and Maintenance Monitoring 5.1.1 Monitoring the LEDs Each module installed in the chassis features a LED, which can be used to monitor the status of each module while the switch is running. See 1 Overview for details. -
Page 48: Replacing The Fan Module
5.2.4 Replacing the Fuse To replace the fuse, please contact your distributor or technical support team. Table 5-2 Fuse Specifications Chassis Product ID Fuse Bits Specifications M2-W6940-128QC F 5 A/125 V M2-W6940-... - Page 49 Hardware Installation and Reference Guide Monitoring and Maintenance 128QC-FA Caution Do not repair the fuse on site. Instead, deliver it to the factory for repair.
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Page 50: Troubleshooting
Hardware Installation and Reference Guide Troubleshooting Troubleshooting Flowchart The equipment is not working properly. Check whether the rack is installed properly. Check whether the chassis is mounted on the rack properly. Check whether the power cord is connected properly. Check whether the power module is installed properly. -
Page 51: Common Issues
Hardware Installation and Reference Guide Troubleshooting Common Issues 6.2.1 Forgetting Login Password Symptom The login password is forgotten. Handling Method Contact technical support team. 6.2.2 AC Power Module Failure Symptom All LEDs on the front panel are off. The fan status LED is off, and the fan does not rotate. Handling Method (1) Unplug the power cord from the power module. -
Page 52: Optical Port Linkdown
Hardware Installation and Reference Guide Troubleshooting 6.2.6 Optical Port Linkdown Symptom The system runs normally. After you insert an optical transceiver into an optical port and plug in an optical cable, the link cannot be set up. Handling Method Check whether the receive and transmit ends are reversed. The transmit end of an optical port must be connected to the receive end of the peer port. -
Page 53: Appendix
Hardware Installation and Reference Guide Appendix Appendix Labeling Process 7.1.1 Hand Writing on Labels Writing tool: black gel pen 7.1.2 Pasting Labels Fill in the label content on the full-page label paper before attaching the label, and then paste it on the power cord or signboard wire buckle. (1) Label pasting position Paste the label 2 cm (0.79 in.) away from the plug. -
Page 54: Label Contents
Hardware Installation and Reference Guide Appendix Figure 7-2 Signal Cable Labeling Procedure 7.1.3 Label Contents The contents of the two sides of the label identify the location of the ports connected to the two ends of the power cord. Fill in the label according to the specific environment. (1) Fill the content of the local end of the cord location in area ①. -
Page 55: 1000Base-T Port
Hardware Installation and Reference Guide Appendix MDI Mode MDI-X Mode Input Receive Data– Output Transmit Data– 4, 5, 7, 8 Not Used Not Used The following figure shows 100BASE-TX/10BASE-T straight-through and crossover cables. Figure 7-4 100BASE-TX/10BASE-T Twisted Pairs 7.2.2 1000BASE-T Port Compliant with the IEEE 802.3ab standard, 1000BASE-T requires CAT5, CAT5e or higher standard 100-ohm twisted pairs with a distance of up to 100 meters (328.08 ft.). - Page 56 Hardware Installation and Reference Guide Appendix Table 7-2 1000BASE-T Pin Assignment MDI Mode MDI-X Mode Media Dependent Interface Media Dependent Interface Media Dependent Interface Media Dependent Interface A– B– Media Dependent Interface Media Dependent Interface Media Dependent Interface Media Dependent Interface Media Dependent Interface Media Dependent Interface C–...
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Page 57: Surge Protection
Hardware Installation and Reference Guide Appendix Surge Protection 7.3.1 Installing an AC Power Arrester When an AC power cord from outdoors is directly plugged into the power port of the switch, the AC power connector must be connected to an external surge protector power strip to protect the switch against lightning strikes. -
Page 58: Installing An Ethernet Port Arrester
Hardware Installation and Reference Guide Appendix 7.3.2 Installing an Ethernet Port Arrester Please connect an Ethernet port arrester to the switch to prevent the damage by lightning before connecting an outdoor network cable to the switch. Tools: Phillips screwdrivers or flat-head screwdriver, multimeter, and diagonal pliers Procedure: (1) Tear one side of the protective paper for the double-sided adhesive tape and paste the tape to the enclosure of the Ethernet port arrester. -
Page 59: Site Selection
Hardware Installation and Reference Guide Appendix Incomplete arrester installation. If there is more than one port connected to external power cords, arresters need to be installed on all connection ports for the purpose of surge protection. Site Selection The equipment room should be at least 5 km (16,404.20 ft.) away from heavy ... - Page 60 Hardware Installation and Reference Guide Appendix according to the locations of the AC power socket, or surge protection box in the equipment room. Requirements for the Minimum Bend Radius of Ethernet Cables ○ The bend radius of a fixed power cord, Ethernet cable, or flat cable should be over five times greater than their respective diameters.
- Page 61 Hardware Installation and Reference Guide Appendix The metal hole traversed by cables should have a smooth and fully rounding surface or an insulated lining. Use cable ties to bundle up cables properly. Please do not connect two or more cable ...
- Page 62 Hardware Installation and Reference Guide Appendix Figure 7-12 Cable Fastening Hard power cords should be fastened in the terminal connection area to prevent stress on terminal connection and cable. Do not use self-tapping screws to fasten terminals. Power cords of the same type and in the same cabling orientation should be bundled ...
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