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Ruckus ICX 7850 Switch Hardware Installation Guide

Part Number: 53-1005580-01

Ruckus ICX 7850 Specifications

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System Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

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Ethernet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

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LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

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Other . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

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Weight and Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

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Environmental Requirements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

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Power Supply Specifications (per PSU). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

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Power Consumption (Typical Configuration) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

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Power Consumption (Maximum Configuration) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

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Data Port Specifications (Ethernet) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

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Serial Port Specifications (Pinout - USB Type-C). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

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Serial Port Specifications (Protocol) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

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Memory Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

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Regulatory Compliance (EMC). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

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Regulatory Compliance (Safety) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

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Regulatory Compliance (Environmental) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

System Specifications

Ethernet

System Component

Description

Enclosure

Stackable up to 12 switches per stack, chassis-mountable (1U) in a standard 4-post rack

Power Supplies

Dual redundant, hot-swappable power supplies supported with 650 W AC intake or exhaust airflow or 650
W DC intake or exhaust airflow

Fan Assemblies

Dual redundant, hot-swappable fan assemblies with intake or exhaust airflow

Cooling

Forced-air cooling front-to-back or back-to-front

System Architecture

Non-blocking shared-memory switch

System Processors

Broadcom BCM58712D, quad-core, ARM-based A57 CPU

System Component

Description

Maximum Ports Supported

100 GbE QSFP28 Ports

40/100 GbE QSFP28 stacking or uplink port

32 (ICX 7850-32Q)

8 (ICX 7850-48F and ICX 7850-48FS)

25 GbE SFP28 Ports

1/10/25 GbE SFP28 port

48 (ICX 7850-48F)

10 GbE SFP+ Ports

1/10 GbE SFP+ port

48 (ICX 7850-48FS)

Ethernet Management Port

10/100/1000 Mbps RJ-45 port

Содержание ICX 7850 Series

Страница 1: ...Part Number 53 1005580 01 Publication Date 01 March 2019 Ruckus ICX 7850 Switch Hardware Installation Guide HARDWARE INSTALLATION GUIDE...

Страница 2: ...CKUS WIRELESS INC AND THEIR LICENSORS MAKE NO WARRANTY OF ANY KIND EXPRESS OR IMPLIED WITH REGARD TO THE MATERIAL INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY NON INFRINGEMEN...

Страница 3: ...ware Features 3 Port side Views of the Ruckus ICX 7850 Switch 4 Nonport side View of the Ruckus ICX 7850 Switch 5 Device Management Options 6 Preparing for Installation Safety Precautions 7 General Pr...

Страница 4: ...logies 37 Interactive Setup Utility 38 Zero Touch Provisioning 38 Support for Two Unit Stack Linear Trunks 39 Initial Setup and Verification Providing Power to the Device 41 Establishing a First Time...

Страница 5: ...Physical Dimensions 72 Environmental Requirements 72 Power Supply Specifications per PSU 73 Power Consumption Typical Configuration 73 Power Consumption Maximum Configuration 73 Data Port Specificati...

Страница 6: ...vi Ruckus ICX 7850 Switch Hardware Installation Guide Part Number 53 1005580 01...

Страница 7: ...uing with the current action or task Command Syntax Conventions Bold and italic text identify command syntax components Delimiters and operators define groupings of parameters and their logical relati...

Страница 8: ...ation content is available without logging in to the Ruckus Support Portal White papers data sheets and other product documentation are available at https www ruckuswireless com Online Training Resour...

Страница 9: ...ct enhancements Go to the Self Service Resources section Open a Case When your entire network is down P1 or severely impacted P2 call the appropriate telephone number listed below to get help Continen...

Страница 10: ...x Ruckus ICX 7850 Switch Hardware Installation Guide Part Number 53 1005580 01 Contacting Ruckus Customer Services and Support...

Страница 11: ...orts and 8x40 100 Gbps QSFP28 ports 08 0 90 Yes TABLE 3 Power Supplies Part Number Description Introduced OS Currently Supported OS RPS19 E 650 W AC power supply with nonport side exhaust airflow 08 0...

Страница 12: ...2 Ruckus ICX 7850 Switch Hardware Installation Guide Part Number 53 1005580 01 About This Document Supported Hardware and Software...

Страница 13: ...ransceivers SFP28 ports supporting 1 GbE 10 GbE and 25 GbE transceivers ICX 7850 48F SFP ports supporting 1 GbE and 10 GbE transceivers ICX 7850 48FS Dual redundant hot swappable power supplies availa...

Страница 14: ...E 2 Front View of the Ruckus ICX 7850 48F Figure 3 shows the front view of the Ruckus ICX 7850 48FS switch 1 Status mode button 7 Reset button 2 Status mode LEDs 8 USB port for flash drive 3 System LE...

Страница 15: ...32Q switch FIGURE 4 Rear View of the Ruckus ICX 7850 32Q Figure 5 shows the rear view of the Ruckus ICX 7850 48F and ICX 7850 48FS switch 1 Status mode button 5 Reset button 2 Status mode LEDs 6 Slot...

Страница 16: ...ime it is turned on You can manage the switch using any of the management options listed in the following table 1 Power supply unit 2 7 Fan assembly 2 2 Fan assembly 5 8 Fan assembly 1 3 Fan assembly...

Страница 17: ...in Power precautions DANGER Be careful not to accidently insert your fingers into the fan tray while removing it from the chassis The fan may still be spinning at a high speed CAUTION Changes or modi...

Страница 18: ...N Risk of explosion if battery is replaced by an incorrect type Dispose of used batteries according to the manufacturer s instructions DANGER For safety reasons the ESD wrist strap should contain a se...

Страница 19: ...otection To determine the possibility of overloading the supply circuits add the ampere amp ratings of all devices installed on the same circuit as the device Compare this total with the rating limit...

Страница 20: ...e combinations of intake and exhaust airflows may not be compatible with your environment Consult your fan assembly and power supply module FRU kits to determine the correct configuration The ambient...

Страница 21: ...ional weight of the device does not exceed the rack s weight limits or unbalance the rack in any way The rack is secured to ensure stability in case of unexpected movement such as an earthquake Recomm...

Страница 22: ...eline chassis 1 Install at least one power supply unit 2 Install at least four fans Inserting a New AC Power Supply on page 62 Inserting a New DC Power Supply on page 63 Inserting a New Fan Assembly o...

Страница 23: ...power cord shielded included only with devices with pre installed power supplies E2 devices have two power cords One console cable RJ 45 to RJ 45 crossover One RJ 45 to DB9 adapter Installed filler pa...

Страница 24: ...14 Ruckus ICX 7850 Switch Hardware Installation Guide Part Number 53 1005580 01 Preparing for Installation Shipping Carton Contents...

Страница 25: ...support various mounting positions refer to Figure 7 In a four post EIA rack using the flush mount rack kit ICX RMK 4POST TL included with the switch The rack kit can be used to install devices in EIA...

Страница 26: ...for the system A 7 62 cm 3 inch clearance is recommended on each side 3 If installing a single device only go to Providing Power to the Device 4 If installing multiple devices attach the adhesive feet...

Страница 27: ...other than direct connections to the mains electricity supply To mount the product into a two post rack using the included rack mount kit refer to Two Post Rack Mount Installation ICX RMK 4POST TL on...

Страница 28: ...st Telco racks using the front brackets in the four post flush mount rack kit included with the switch ICX RMK 4POST TL Time and Items Required Allow 15 to 30 minutes to complete the installation The...

Страница 29: ...the right front bracket with the flat side against the right side of the device over the six pre installed keyhole fasteners as shown in Figure 9 2 Slide the bracket toward the front of the device unt...

Страница 30: ...ket 4 Tighten all the 10 32 x 5 8 in screws to a torque of 25 in lb 29 cm kg FIGURE 10 Positioning the Device in the Rack Four Post Rack Mount Installation ICX RMK 4POST TL Use the following instructi...

Страница 31: ...re 11 are included in the kit Flush Front Mounting Complete the following tasks to install the device in a four post rack 1 Attaching the Front Brackets on page 22 2 Installing the Device in the Rack...

Страница 32: ...left side of the device FIGURE 12 Attaching the Front Brackets Installing the Device in the Rack Complete the following steps to install the device in the rack 1 Position the device in the rack as sh...

Страница 33: ...e left rear bracket into the left front bracket 2 Adjust the rear brackets to the rack depth 3 Attach the right rear bracket to the right rear rack post using two 10 32 x 5 8 in panhead screws and two...

Страница 34: ...the rear posts A recessed position allows a more gradual bend in the fiber optic cables connected to the device and less interference in the aisle at the front of the rack NOTE Hardware devices illust...

Страница 35: ...er Parts List The following parts are provided with the 1U 1 5U and 2U Universal Kit for Four Post Racks XBR R000295 installation FIGURE 15 Rack Kit Parts Flush Front Mounting the Device in the Rack N...

Страница 36: ...ing the Front Brackets Complete the following steps to attach the front brackets to the device 1 Position the right front bracket with the flat side against the right side of the device at the front o...

Страница 37: ...s empty 3 Repeat Step 1 and Step 2 to attach the left extension bracket to the left side of the device 4 Tighten all the 8 32 x 5 16 in screws to a torque of 15 in lb 17 cm kg FIGURE 17 Attaching the...

Страница 38: ...he correct bracket for the depth of your rack 1 Slide the right rear bracket onto the right extension as shown in Figure 19 The short rear brackets are shown Use the first and third vertical pairs of...

Страница 39: ...the rear brackets to the rack posts 1 Attach the right rear bracket to the right rear rack post using two 10 32 x 5 8 in panhead screws and two retainer nuts as shown in Figure 21 Use the upper and lo...

Страница 40: ...k installation procedures are for reference only and may not show the actual device Complete the following tasks to install the device in a four post rack 1 Attaching the Front Brackets to the Rear of...

Страница 41: ...the holes on the side of the device Use the upper and lower screw holes leaving the center holes empty 3 Repeat Step 1 and Step 2 to attach the left rear bracket to the left side of the device 4 Tigh...

Страница 42: ...ition the device in the rack as shown in Figure 24 providing temporary support under the device until the rail kit is secured to the rack 2 Attach the right front bracket to the right rear rack post u...

Страница 43: ...this step Choose the correct bracket for the depth of your rack 1 Slide the right rear bracket onto the right extension as shown in Figure 25 The short rear brackets are shown Use the first and third...

Страница 44: ...he Rear Brackets to the Extensions at the Front of the Device FIGURE 26 Attaching the Medium or Long Rear Brackets to the Extensions Attaching the Rear Brackets to the Front Rack Posts Complete the fo...

Страница 45: ...que of 25 in lb 29 cm kg FIGURE 27 Attaching the Rear Brackets to the Front Rack Posts Connecting Devices in a Stack The Ruckus ICX 7850 can operate as a standalone device or as a member of a stack A...

Страница 46: ...owing figure shows the stacking ports on the Ruckus ICX 7850 48F and ICX 7850 48FS FIGURE 29 Ruckus ICX 7850 48F and ICX 7850 48FS Stacking Ports The 100 GbE ports 1 2 1 and 1 2 5 are default stacking...

Страница 47: ...ion between each switch that carries two way communications across the stack For example in a four unit stack using a linear topology unit 1 connects to unit 2 unit 2 to unit 3 and unit 3 to unit 4 Fi...

Страница 48: ...Assuming the top unit is the Active Controller the cabling depicted is recommended so that units are discovered and numbered sequentially starting from the Active Controller at the top Refer to the Ru...

Страница 49: ...trunk load balancing Furthermore a linear topology trunk doubles the bandwidth of the stacking ports between two units In a two unit ring topology only one direction is used even though there are two...

Страница 50: ...40 Ruckus ICX 7850 Switch Hardware Installation Guide Part Number 53 1005580 01 Mounting the Device Connecting Devices in a Stack...

Страница 51: ...lete and then change to green The switch usually requires several minutes to boot and complete POST NOTE To turn the system off simply unplug the power cables For more information about how to interpr...

Страница 52: ...se use ttya instead and enter the following string at the prompt tip dev ttya 9600 Establishing an Out of Band Management Port Connection The Gigabit Ethernet management port RJ 45 on the Ruckus ICX 7...

Страница 53: ...ducing the optic launch power To clean the fiber cable connectors Ruckus recommends using a fiber optic reel type cleaner When not using a fiber optic transceiver connector make sure to keep the prote...

Страница 54: ...provides support for third party transceivers but may require a Ruckus transceiver be used for troubleshooting Support will not be provided if there is an issue with a third party transceiver NOTE Ru...

Страница 55: ...feel it click into place then close the bail Transceivers are keyed to prevent incorrect insertion NOTE Each fiber optic transceiver has a 10 pad gold plated edge connector on the bottom The correct...

Страница 56: ...ort For direct attachment from the device to a network interface card switch or router using a fiber optic transceiver you will need fiber cabling with an LC connector For information about transceive...

Страница 57: ...Installing Transceivers and Cables Connecting Network Devices NOTE To verify that a Ruckus ICX 7850 switch can reach another device through the network use the ping command at any level of the CLI Fo...

Страница 58: ...48 Ruckus ICX 7850 Switch Hardware Installation Guide Part Number 53 1005580 01 Installing Transceivers and Cables Connecting Network Devices...

Страница 59: ...management port status LEDs green for speed and link activity Two power supply unit PSU bicolor status LEDs green and amber labeled PWR and PWR2 One SYS system bicolor status LED green and amber One...

Страница 60: ...he stack unit ID when the switch is in stacking mode or the PE ID when in SPX mode USB Indicates files are being copied to a USB drive connected to the USB port 48 bicolor green and amber status LEDs...

Страница 61: ...D when the switch is in stacking mode or the PE ID when in SPX mode USB Indicates files are being copied to a USB drive connected to the USB port 48 bicolor green and amber status LEDs for SFP ports 1...

Страница 62: ...nd link activity Power supply LEDs Two single color status LEDs green on each installed power supply Fan assembly LEDs One bicolor status LED green and amber on each installed fan assembly 1 Mode stat...

Страница 63: ...g the reverse manifest enable command in the CLI The switch system automatically copies files from an inserted USB drive to the system flash after a system reload The USB drive must have the files pre...

Страница 64: ...the switch No action required Steady amber The system is in boot mode No action required Blinking amber The system has crashed and the watchdog timer has timed out Or the system has failed to boot a...

Страница 65: ...connected to a cloud management platform No action required Steady amber The switch has temporarily lost its connection to a cloud management platform No action required Blinking amber The switch has...

Страница 66: ...ower Supply Input LED LED State Status of Hardware Recommended Action Off no light Power supply is not receiving external power Verify that the power supply power cord is connected to a functioning po...

Страница 67: ...are verified and results are displayed on the console In cases where a failure is detected results and corrective actions will be displayed After the system diagnostic testing is complete the system...

Страница 68: ...58 Ruckus ICX 7850 Switch Hardware Installation Guide Part Number 53 1005580 01 Monitoring the Device Diagnostic Tests and Monitoring...

Страница 69: ...that the Ruckus ICX 7850 switch operate with two power supplies and five fan assemblies installed If a power supply or fan assembly fails it must be replaced as soon as possible NOTE AC and DC power...

Страница 70: ...pplies FIGURE 39 AC Power Supply FIGURE 40 DC Power Supply Precautions Specific to Power Supplies 1 Release lever 2 Power supply handle 1 Release lever 2 Power supply handle DANGER Make sure that the...

Страница 71: ...nce that the power cord can be used safely with the device CAUTION Disassembling any part of the power supply and fan assembly voids the warranty and regulatory certifications There are no user servic...

Страница 72: ...out while the device is running The remaining power supplies provide enough power for the device The airflow direction of the power supply must match that of the installed fan assemblies All must be...

Страница 73: ...into the slot ensuring that it firmly engages with the connector and the release lever clicks into its locked position When the Ruckus ICX 7850 switch is powered on the LEDs on the power supply rear p...

Страница 74: ...mber 1958340 1 for 12 or 10 AWG wire 3 Remove the previously installed power supply from the appropriate slot by pressing the release lever and pulling the power supply handle 4 Before opening the pac...

Страница 75: ...the Ruckus ICX 7850 switch is powered on the power LED on the front of the device lights up green to confirm that the power supply is correctly installed and supplying power Refer to LED activity int...

Страница 76: ...ing kit 5 Attach the grounding wire to a grounding point NOTE The terminal for the connection of a grounding conductor is not to be used with an aluminum conductor NOTE To ensure adequate bonding when...

Страница 77: ...re environments If power supply and fan assembly slots are unused you must cover them with filler panels NOTE Ruckus recommends that the Ruckus ICX 7850 switch operates with two power supplies and fiv...

Страница 78: ...assis The fan may still be spinning at a high speed CAUTION Disassembling any part of the power supply and fan assembly voids the warranty and regulatory certifications There are no user serviceable p...

Страница 79: ...the fan assembly must match that of the installed fan assemblies All must be either exhaust or intake Inserting a New Fan Assembly Use the following steps to install a fan assembly in the Ruckus ICX...

Страница 80: ...bly does not slide in easily ensure that it is correctly oriented before continuing 5 Holding the fan assembly level guide it into the carrier rails on each side and gently push it all the way into th...

Страница 81: ...Description Enclosure Stackable up to 12 switches per stack chassis mountable 1U in a standard 4 post rack Power Supplies Dual redundant hot swappable power supplies supported with 650 W AC intake or...

Страница 82: ...AC Power Cord IEC 320 C14 Model Height Width Depth Weight with Basic Modules ICX 7850 32Q 4 37 cm 1 72 inches 44 00 cm 17 32 inches 44 45 cm 17 5 inches 9 1 kg 20 lb ICX 7850 48F 4 37 cm 1 72 inches 4...

Страница 83: ...CX 7850 48FS 50 3 dBA N A Power Supply Model Maximum Output Power Rating DC Input Voltage Input Line Frequency Maximum Input Current Input Line Protection Maximum Inrush Current RPS19 E 650 W 100 240V...

Страница 84: ...Name Port Type Number in Module Description ICX 7850 32Q 100 GbE 12 slot 1 QSFP28 ports 40 100 Gbps compatible with optical transceivers or direct attached copper cable 100 GbE 12 slot 2 QSFP28 ports...

Страница 85: ...B1 USB C_GND Ground B2 Reserved Not used B3 Reserved Not used B4 USB_TYPE_C_5V_IN 5 V bus power B5 Reserved Not used B6 USB C_BD2 Data B positive B7 USB C_BD2 Data B negative B8 Reserved Not used B9 U...

Страница 86: ...EN 61000 3 3 Regulatory Compliance Safety CAN CSA C22 2 No 60950 1 UL 60950 1 Safety of Information Technology Equipment EN 60825 Safety of Laser Products Part 1 Equipment Classification Requirements...

Страница 87: ...ropean Parliament and of the Council of 18 December 2006 concerning the Registration Evaluation Authorisation and Restriction of Chemicals EU REACH Section 1502 of the Dodd Frank Wall Street Reform an...

Страница 88: ...78 Ruckus ICX 7850 Switch Hardware Installation Guide Part Number 53 1005580 01 Ruckus ICX 7850 Specifications Regulatory Compliance Environmental...

Страница 89: ...Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense NOTE Changes or modifi...

Страница 90: ...by Information Technology Equipment VCCI If this equipment is used in a domestic environment radio disturbance may arise When such trouble occurs the user may be required to take corrective actions K...

Страница 91: ...rt Number 53 1005580 01 Regulatory Statements China China English translation of above statement This is a Class A product In a domestic environment this product may cause radio interference in which...

Страница 92: ...cted substances and its chemical symbols Lead Pb Mercury Hg Cadmium Cd Hexavalent chromium Cr 6 Polybrominated biphenyls PBB Polybrominated diphenyl ethers PBDE PCBA FAN Heatsink Chassis Cable ass y P...

Страница 93: ...partie responsable d en valuer la conformit sont susceptibles d annuler le droit de l utilisateur utiliser cet quipement PRECAUCI N Si se realizan cambios o modificaciones en este dispositivo sin la a...

Страница 94: ...s dispositivos de alimentaci n y las bandejas del ventilador est n etiquetadas claramente con una flecha verde y una E o con una flecha naranja y una I CAUTION To protect the serial port from damage k...

Страница 95: ...orno en el que la temperatura ambiente de operaci n pueda exceder los 45 C 113 F CAUTION Risk of explosion if battery is replaced by an incorrect type Dispose of used batteries according to the manufa...

Страница 96: ...y otros dispositivos electr nicos A fin de impedir que se produzcan da os conserve los dispositivos susceptibles de da arse con la electricidad est tica dentro de los paquetes protectores hasta que es...

Страница 97: ...cts lectriques la terre PRECAUCI N Antes de conectar un cable en cualquier puerto aseg rese de descargar la tensi n acumulada en el cable tocando la superficie de conexi n a tierra con los contactos e...

Страница 98: ...ts auf angemessene Weise gesichert ist so dass das Gestell oder der Schrank nicht wackeln oder umfallen kann MISE EN GARDE V rifiez que le b ti ou le support abritant le dispositif est bien fix afin q...

Страница 99: ...DANGER Make sure that the power source circuits are properly grounded then use the power cord supplied with the device to connect it to the power source GEFAHR Stellen Sie sicher dass die Stromkreise...

Страница 100: ...ch ist wenn das mit dem Ger t gelieferte Kabel nicht passt m ssen Sie sicherstellen dass Sie ein Stromkabel mit dem Siegel einer Sicherheitsbeh rde verwenden die f r die Zertifizierung von Stromkabeln...

Страница 101: ...ces above GEFAHR Montieren Sie die Ger te im Gestell so tief wie m glich Platzieren Sie das schwerste Ger t ganz unten w hrend leichtere Ger te je nach Gewicht je schwerer desto tiefer dar ber unterge...

Страница 102: ...wie IEC 60825 und EN60825 erf llen Optische Produkte die diese Normen nicht erf llen k nnen Strahlen aussenden die f r das menschliche Auge gef hrlich sind DANGER Utilisez uniquement des metteurs r ce...

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