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Digital China Networks DCRS-7604 Installation Manual

Dcrs-7600 series chassis core routing switch
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DCRS-7600 series
Chassis Core Routing Switch
Installation Manual
(v1.6)
Digital China networks Co.Ltd

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Summary of Contents for Digital China Networks DCRS-7604

  • Page 1 DCRS-7600 series Chassis Core Routing Switch Installation Manual (v1.6) Digital China networks Co.Ltd...
  • Page 2 Preface DCRS-7600 serial switch is a high performance routing switch released by Digitalchina network that can be deployed as the core layer device for campus and enterprise networks, or as an aggregation device for IP metropolitan area networks (MAN). DCRS-7600 serial switch provides 4 and 10 slots, with support for various types of line cards and can seamlessly support a variety of network interfaces from 100Mb, 1000Mb to 10GB Ethernet.
  • Page 3 FCC - Class A This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.

  • Page 4: Table Of Contents

    1.4.8 Dust Gauze ..................1-59 1.4.9 Rear Panel ................... 1-60 1.4.10 Side Panels..................1-62 1.5 S ................1-64 YSTEM EATURES 1.5.1 DCRS-7604 System Features............. 1-64 1.5.2 DCRS-7608 System Features............. 1-65 CHAPTER 2 HARDWARE INSTALLATION .......2-1 2.1 B ................2-1 ASIC EQUIREMENTS 2.1.1 Site Requirements ................2-1 2.1.2 Temperature and Humidity Requirements ..........
  • Page 5 DCRS-7600 InstallManual Content 2.6.3 Card and module installation............. 2-13 2.6.4 Connecting to the Console ..............2-20 2.6.5 Connecting to the Management Port ..........2-20 2.6.6 SFP transceiver installation ............... 2-21 2.6.7 Copper Cable/Fiber Cable Connection ..........2-21 2.6.8 Power supply connection ..............2-22...

  • Page 6: Chapter 1 Product Overview

    DCRS-7600 InstallManual Chapter 1 Product Overview Chapter 1 Product Overview RECOMMENDATION: Please read this manual first before using the switch, following the instructions to avoid damaging the device. 1.1 Product Brief FIG 1-1 DCRS-7604 Switch FIG 1-2 DCRS-7608 Switch 1.1.1 Introduction...

  • Page 7: Main Features

    IP metropolitan area networks (MAN). DCRS-7604 provides 4 slots, 3 or 2 of which are interface module slots. DCRS-7608 provides 10 slots, 8 of which are interface module slots. DCRS-7600 series supports various types of line cards, and can seamlessly support network interfaces from 100Mb, 1000Mb to 10GB Ethernet.

  • Page 8: Physical Specifications

    □ 1.3 Physical Specifications Management Port One RJ-45 serial port for each management module □ AC Power Input □ 200 ~ 264VAC, 50 ~ 60Hz Built-in Universal Power Supply □ Power Consumption DCRS-7604: 400W Max □ DCRS-7608: 1200W Max □...

  • Page 9: Hardware Components

    The function module block is a board rack, which is the supporting structure for DCRS-7604 system boards (4 boards max). The fan block is located on the left side of the board rack, allowing one fan tray (4 axial fans for each fan tray).
  • Page 10 DCRS-7600 InstallManual Chapter 1 Product Overview Fig 1-3 DCRS-7604 Module Outlook Fig 1-4 DCRS-7604 Front Panel View...
  • Page 11 The boards are inserted vertically into the DCRS-7604 4 unit boards are provided. There are four slots in DCRS-7604 from number 1 to number 4 in order of top to down. The first slot is used to install management module; the second slot is used to management module under 1+1 redundant backup mode or install various I/O interface modules.
  • Page 12 DCRS-7600 InstallManual Chapter 1 Product Overview The operating ambient temperature of the DCRS-7604 is 0 ~ 45°C, the thermal design of the equipment can ensure that the surface temperature of the device will not exceed the 50°C to 80°C, the highest temperature allowable.
  • Page 13 DCRS-7600 InstallManual Chapter 1 Product Overview Fig 1-5 DCRS-7608 Module Outlook...
  • Page 14 DCRS-7600 InstallManual Chapter 1 Product Overview Fig 1-6 DCRS-7608 Front Panel view ① Management slot: 2 management slots are provided. One or two management switching modules MRS-7608-MI can be inserted in to the Management slots. ② Network slot: 8 network slots are provided. Various network modules can be added to the network slots, such as MRS-7600-12GT, MRS-7600-12GB, MRS-7600-4XFP, etc.
  • Page 15 DCRS-7600 InstallManual Chapter 1 Product Overview 1.4.1.2.1 Board Rack The board rack consists of board slots and a system board. The boards are inserted vertically into the DCRS-7608 10 unit boards are provided. These include 2 management slots in the middle for management switch modules, marked specially in red as M1 and M2.

  • Page 16: Introduction To Dcrs-7600 Series Cards

    The following eleven cards for the DCRS-7600 series are currently available: Main control card（MRS-7604-M12GB） ： The central switching and controlling module for the DCRS-7604, System status control, switch management, user access control and administration, and network operation maintenance are performed here. 12 Gigabit SFP ports are also provided.
  • Page 17 Main control card (MRS-7604-M1XFP12GX12GT): The central switching and controlling module for the DCRS-7604, System status control, switch management, user access control and administration, and network operation maintenance are performed here. The board can be inserted into first or second slots of the chassis for Master-Slave redundancy, and supports IPv6 wire speed transmission function.
  • Page 18 IPv6 wire-speed transmission. 1.4.2.1 MRS-7604-M12GB The MRS-7604-M12GB is switching module for the DCRS-7604. System status control, switch management, user access control and administration, and network maintenances are performed here. The board can be inserted into first or second slots of the chassis for Master-Slave redundancy.
  • Page 19 DCRS-7600 InstallManual Chapter 1 Product Overview The Front Panel view is shown below: Fig 1-7 MRS-7604-M12GB Front Panel View 1.4.2.1.2 Front Panel - Indicator The following table describes the front panel indicators of MRS-7604-M12GB: Table 1-1 MRS-7604-M12GB indicators description Panel Symbol Status Description On (Green)
  • Page 20 DCRS-7600 InstallManual Chapter 1 Product Overview Transmission Sending receiving Blinking (Green) Indicator data 1.4.2.1.3 Front Panel Port Description The MRS-7604-M12GB provides 12 SFP (Mini GBIC) Gigabyte fiber transceiver slots. The following SFP transceivers are supported by the MRS-7604-M12GB: SFP-SX-L Gigabit SFP MM 850 nm, 500m (SX) SFP-LX-L Gigabit SFP SM 1310 nm, 10Km (LX) SFP-LX-20-L...
  • Page 21 MRS-7604-M12GB provides a RESET button for resetting the board. 1.4.2.2 MRS-7604-M4GX24TX The MRS-7604-M4GX24TX is switching module for the DCRS-7604. System status control, switch management, user access control and management, and network maintenances are performed here. The board can be inserted into first or second slots of the chassis for Master-Slave redundancy.
  • Page 22 DCRS-7600 InstallManual Chapter 1 Product Overview On (Red, blink at 8 Cards malfunction Cards are powered off and can be removed On (Green) Master Master-Slave indicator Slave Fan Assembly On (Green) Fan operating normally Status On (Red) Fan malfunctioning indicator: Fan not present (with Alarm off) SFP port indicator...
  • Page 23 DCRS-7600 InstallManual Chapter 1 Product Overview SFP-LX-40-L Gigabit SFP SM 1310 nm, 40Km (LHX) SFP-LH-70-L Gigabit SFP SM 1550 nm, 70Km (ZX) SFP-LH-120-L Gigabit SFP SM 1550 nm, 120Km (ZX) SFP-GT Gigabit SFP to Copper cable RJ45 1.4.2.2.4 Front Panel – Console Port The MRS-7604-M4GX24TX provides a RJ-45 (receptacle) Console serial port.
  • Page 24 DCRS-7600 InstallManual Chapter 1 Product Overview Master-Slave redundancy. 1.4.2.3.1 Front Panel The MRS-7608-MI comes with 1 Console port (control console) and 1 10/100Base-Tx Ethernet port (management port). The Front Panel view is shown below: Fig 1-9 MRS-7608-MI Front Panel view 1.4.2.3.2 Front Panel - Indicator The following table describes the front panel indicators of MRS-7608-MI: Table 1-7 MRS-7608-MI indicators description...
  • Page 25 DCRS-7600 InstallManual Chapter 1 Product Overview off) On (Green) Fan operating normally Fan malfunctioning or not present Assembly (with Alarm off) Status On (Yellow) Fan malfunction indicator: Alarm Fan operating normally or not present (with OK off) 1.4.2.3.3 Front Panel – Console Port The MRS-7608-MI provides a RJ-45 (receptacle) Console serial port.
  • Page 26 DCRS-7600 InstallManual Chapter 1 Product Overview 12 copper GT ports line card (MRS-7600-12GT): supports 12 1000Base-T copper ports for layer 2 and layer 3 switching and routing. 1.4.2.4.1 Front Panel MRS-7600-12GT provides 12 RJ45 ports (10/100/1000Mbps adaptive). The Front Panel view is shown below: Fig 1-10 MRS-7600-12GT Front Panel view 1.4.2.4.2 Front Panel - Indicator The following table describes the MRS-7600-12GT’s front panel indicators:...
  • Page 27 DCRS-7600 InstallManual Chapter 1 Product Overview Port Type Specification 10/100/1000 Mbps auto sensing RJ-45 port MDI/MDI-X cable ant sensing Cat 5 UTP: 100 m 1.4.2.4.4 Front Panel – Reset Button The MRS-7600-12GT provides a RESET button for resetting the board. 1.4.2.5 MRS-7600-12GB 12 fiber GB ports line card (MRS-7600-12GB): supports 12 SFP GB fiber ports for layer 2 and layer 3 switching and routing.
  • Page 28 DCRS-7600 InstallManual Chapter 1 Product Overview Transmissio Blinking (Green) Sending or receiving data n Indicator 1.4.2.5.3 Front Panel Port Description The MRS-7600-12GB provides 12 SFP (Mini GBIC) Gigabyte fiber transceiver slots. The following SFP transceivers are supported by the MRS-7600-12GB: SFP-SX-L Gigabit SFP MM 850 nm, 500m (SX) SFP-LX-L...
  • Page 29 DCRS-7600 InstallManual Chapter 1 Product Overview Fig 1-13 MRS-7600-2-10GX front panel view 1.4.2.6.2 Front Panel - Indicator The following table describes the front panel indicators for the MRS-7600-1-10GX and MRS-7600-2-10GX: Table 1-13 Description of the MRS-7600-1-10GX 、MRS-7600-2-10GX indicators Panel Status Description Indicator Symbol...
  • Page 30 DCRS-7600 InstallManual Chapter 1 Product Overview 1.4.2.7 MRS-7600-ES-2GB Dual-gigabit-interface enhanced service handling card (MRS-7600-ES-2GB): implements the enhanced services like IPv6, MPLS, firewall etc, and carries two SFP gigabit fiber interfaces. 1.4.2.7.1 Front Panel Diagram MRS-7600-ES-2GB provides 2 SFP 1000Mbps fiber transceiver ports, the front panel view is shown below: Fig 1-14 MRS-7600-ES-2GB front panel view 1.4.2.7.2 Front Panel Indicator...
  • Page 31 DCRS-7600 InstallManual Chapter 1 Product Overview 1.4.2.7.3 Front Panel Port Description MRS-7600-ES-2GB provides 2 SFP 1000Mbps fiber transceiver slots. 1.4.2.7.4 Front Panel – Reset Button The MRS-7600-ES-2GB provides a RESET button for resetting the board. 1.4.2.8 MRS-7600-8GX16GB and MRS-7600-2XFP8GX16GB MRS-7600-8GX16GB line card: supporting 8 gigabit combo ports and 16 fiber GB ports for layer2 and layer3 switching and routing and IPv6 wire speed forward.
  • Page 32 DCRS-7600 InstallManual Chapter 1 Product Overview Table 1-16 MRS-7600-8GX16GB and MRS-7600-2XFP8GX16GB indicator description Panel Status Meanings Indicator Sign On (Green) Network Interface Card power on Power Indicator Network Interface Card power off (Green Network Interface Card running in normal flash) status (Green System loading (Network Interface Card...
  • Page 33 DCRS-7600 InstallManual Chapter 1 Product Overview MRS-7600-2XFP8GX16GB provides two XFP 10G electronic ports. MRS-7600-8GX16GB and MRS-7600-2XFP8GX16GB support the followings SFP transceiver: MRS-7600-8GX16GB and MRS-7600-2XFP8GX16GB support SFP transceivers of the following types: SFP-SX-L Gigabit SFP MM 850 nm, 500m (SX) SFP-LX-L Gigabit SFP SM 1310 nm, 10Km (LX) SFP-LX-20-L Gigabit SFP SM 1310 nm, 10Km (LX)
  • Page 34 DCRS-7600 InstallManual Chapter 1 Product Overview 1.4.2.9.2 Front Panel Indicator The description of front panel indicator of MRS-7600-4GX24TX is as follows: Table 1-17 MRS-7600-4GX24TX indicator description Indicator Panel Status Meanings Sign On (Green) Network Interface Card Power power on Indicator Network Interface Card...
  • Page 35 DCRS-7600 InstallManual Chapter 1 Product Overview Transmissio Flashes (Green) Sending or receiving data n Indicator 1GB Electronic Port Indicator electronic port transceiver network Flashes (Green) Status connection is normal Link Indicator There network connection electronic port transceiver Transmissio Flashes (Green) Sending or receiving data n Indicator 1.4.2.9.3 Front Panel Interface Description...
  • Page 36 DCRS-7600 InstallManual Chapter 1 Product Overview 1.4.2.10.1 Front Panel Diagram MRS-7600-12GX12GT provides twelve 1G SFP ports, twenty four 1G electronic ports, where the twelve 1G optical ports and the last twelve 1G electronic ports are combo ports. Fig 1-18 MRS-7600-12GX12GT front panel view MRS-7600-2XFP12GX12GT provides two 10G XFP ports, twelve 1G optical SFP ports, twenty four 1G electronic SFP ports, where the twelve 1G optical ports and the last twelve 1G electronic ports are combo ports.
  • Page 37 DCRS-7600 InstallManual Chapter 1 Product Overview RJ-45 Interface Network Connection is On (Green) Status normal Indicator There is not network connection at RJ-45 Shared interface Transmissio On (Yellow) Sending or receiving data n Indicator SFP Interface Indicator SFP transceiver network connection is On (Green) Status “Left...
  • Page 38 DCRS-7600 InstallManual Chapter 1 Product Overview 1.4.2.11 MRS-7600-48GT 48GT electronic interface line card (MRS-7600-48GT): to implement the layer2 and layer3 wire speed exchange and routing function of 48GT electronic interface and IPv6 wire speed transmission function. 1.4.2.11.1 Front Panel Diagram 10/100/1000M Ethernet MRS-7600-48GT provides 48-Port electronic ports,...
  • Page 39 Chapter 1 Product Overview 1.4.2.12 MRS-7604-M1XFP12GX12GT The MRS-7604-M1XFP12GX12GT is switching module for the DCRS-7604. System status control, switch management, user access control and management, and network maintenances are performed here. The board can be inserted into first or second slots of the chassis for Master-Slave redundancy.
  • Page 40 DCRS-7600 InstallManual Chapter 1 Product Overview Transmissio On (Yellow) Sending or receiving data n Indicator SFP Interface Indicator SFP transceiver network connection is On (Green) Status “Left normal Indicator Light” There is not network connection at SFP interface Transmissio “Right Flashes (Green) Sending or receiving data n Indicator...
  • Page 41 DCRS-7600 InstallManual Chapter 1 Product Overview 1.4.2.13.1 Front Panel Diagram The following is the sketch map of its front panel: Fig 1-22 the Sketch Map of the Front Panel of MRS-7600-4XFP 1.4.2.13.2 Front Panel Indicator The following is the instruction of the indicator lamps on the front panel of MRS-7600-4XFP.
  • Page 42 DCRS-7600 InstallManual Chapter 1 Product Overview 1.4.2.14 MRS-7600-48GB 48-port 1000Mbps optical line card（MRS-7600-48GB）: Implements 2-layer and 3-layer wire-speed switching and routing function of 48 1000Mbps optical interfaces, and IPv6 wire-speed transmission. 1.4.2.14.1 Front Panel Diagram MRS-7600-48GB provides 48 1000Mbps optical interfaces. The following is the sketch map of its front panel: Fig 1-23 the Sketch Map of the Front Panel of MRS-7600-48GB The ports in the above chart are port GB1－GB48 from the bottom-left corner to the...
  • Page 43 DCRS-7600 InstallManual Chapter 1 Product Overview The MRS-7604-M44GT is switching module for the DCRS-7604 switch. System status control, switch management, user access control and management, and network maintenances are performed here. The board can be inserted into first or second slots of the chassis for Master-Slave redundancy, supports IPv6 wire-speed transmission.
  • Page 44 MRS-7604-M44GT provides 44-port 10/100/1000M RJ-45 electronic port. 1.4.2.16 MRS-7604-M1XFP12GX12GB The MRS-7604-M1XFP12GX12GB is switching module for the DCRS-7604. System status control, switch management, user access control and management, and network maintenances are performed here. The board can be inserted into first or second slots of the chassis for Master-Slave redundancy.
  • Page 45 DCRS-7600 InstallManual Chapter 1 Product Overview On （Green, blink at 1 Cards operating normally Hz） Operation On （Green, blink at 8 System is loading （Booting after Indicator Hz） the boardcard is hot-plugged in） Operating malfunctioning RJ-45 Interface Indicator The network connection of RJ-45 On（Green）...
  • Page 46 DCRS-7600 InstallManual Chapter 1 Product Overview MRS-7600-12GX12GB provides 12 1000Mbps optical-electronic combo and 12 1000Mbps optical interfaces. 12 1000Mbps electronic ports are combo ports at the front, 12 ports are 1000Mbps optical port at the back. The following is the sketch map of its front panel: Fig 1-26 the Sketch Map of the Front Panel of MRS-7600-12GX12GB The MRS-7600-2XFP12GX12GB provides 12 1000Mbps optical-electronic combo, 12 1000Mbps optical interfaces and 2 10,000Mbps XFP interfaces.
  • Page 47 DCRS-7600 InstallManual Chapter 1 Product Overview connection is normal Indicator Light” There is not network connection at SFP interface Transmission “Right On (Green) Sending or receiving data Indicator Light” XFP Interface Indicator transceiver network On (Green) Status connection is normal Link Indicator There is not network connection at...
  • Page 48 DCRS-7600 InstallManual Chapter 1 Product Overview On（Green） Power Card Powered Indicaor Card Powered off On （Green, blink at 1 Cards operating normally Hz） On （Green, blink at 8 System is loading when the card is Hz） hot plugged On （ Yellow, blink at 8 Operation System is shutting down Hz）...
  • Page 49 DCRS-7600 InstallManual Chapter 1 Product Overview RJ-45（receptacle） Connector RS-232 Connector type 9600bps（default） Baud rate Connects to character terminals Supporting Service Connects to PC serial port and running terminal emulator on PC 1.4.2.18.4 Front Panel Management Port The MRS-7608-M2 provides a RJ-45 (receptacle) Ethernet port. Users can connect through this management port to background terminal computer for program loading or to connect to remote devices for remote management (e.g., a managing workstation).
  • Page 50 DCRS-7600 InstallManual Chapter 1 Product Overview MRS-7600-2XFP24GB12GT provides 12 1000Mbps electronic interfaces, 12 1000Mbps optical and 2 10,000Mbps XFP interfaces. The Front Panel view is shown below: Fig 1-30 MRS-7600-24GB12GT Front Panel View 1.4.2.19.2 Front Panel - Indicator The following is the instruction of the indicator lamps on the front panel of MRS-7600-24GB12GT and MRS-7600-2XFP24GB12GT.

  • Page 51: Interface Description

    DCRS-7600 InstallManual Chapter 1 Product Overview XFP transceiver network connection is On (Green) Status normal Link Indicator There is not network connection at XFP transceiver Transmissio On (Green) Sending or receiving data n Indicator 1.4.2.19.3 Front Panel Interface Description MRS-7600-24GB12GT provides 12 1000Mbps electronic interfaces and 12 1000Mbps optical interfaces.
  • Page 52 DCRS-7600 InstallManual Chapter 1 Product Overview Interface Format Specs 10/100/1000Mbps self-adapting MDI/MDI-X network wire type self-adapting RJ-45 port 5 kinds of Unshielded Twisted Pair(UTP): 100 metres SFP-SX-L transceiver： 62.5/125um multi-mode fiber：275m 50.0/125um multi-mode fiber：550m SFP-LX-L transceiver： 9/125um single-mode fiber：10Km SFP-LX-20-L transceiver： 1310nm，9/125um single-mode fiber：20Km SFP-LX-40 transceiver：...

  • Page 53: Power Supply

    1.4.4 Power supply 1.4.4.1 MRS-7604-AC DCRS-7604 uses 1 +1 redundant power supplies. Each of them may serve as a standby power supply for another. Under normal operation conditions, the two power supply modules concurrently operate and each of them bears half of the loads. If one of the power supply modules fails to work or its switch is off, its alarming indicator will be on.
  • Page 54 FAULT indicator of the module will be on to suggest the users to turn on the switch so as to utilize 1+1 redundant backup. 1.4.4.2 MRS-PWR-A1-AC DCRS-7604(V2.0 above) uses 1 +1 redundant power supplies. Each of them may 1-49...
  • Page 55 1.4.4.2.1 MRS-7604-A1-AC (Alternating Current Power Module) When powered by AC inputs, the AC power module MRS-7604-A1-AC and corresponding AC distribution box should be used in the DCRS-7604(V2.0 above). The input voltage of the MRS-7604-A1-AC is 200V/264 VAC, with ranges between 200 ~ 264 VAC and frequency between 50 ~ 60 Hz, the maximum output power is 400W.
  • Page 56 1+1 redundant backup. 1.4.4.3 MRS-PWR-A1-DC DCRS-7604 uses 1 +1 redundant DC power supplies. But not suggest that the AC power and DC power be used mixed. 1.4.4.3.1 MRS-PWR-A1-DC (Direct Current Power Module for 400W) MRS-PWR-A1-DC is a Direct Current Power module for 400W, which support hot plug and redundance backup.
  • Page 57 DCRS-7600 InstallManual Chapter 1 Product Overview PG： plane ground The Front Panel view is shown below: Fig 1-33 MRS-PWR-A1-DC Front Panel View 1.4.4.3.3 LED The LED description of MRS-PWR-A1-DC is as follows: Table 1-34 The Description of MRS-PWR-A1-DC LED Panel Status Description Label...
  • Page 58 DCRS-7600 InstallManual Chapter 1 Product Overview DCRS-7608 uses 2 +1 redundant power supplies, three power modules can act as backups for each other. During normal operation, all three power modules each take one third of the load. If one of the modules fails or is not present, the other two power modules will supply power for the whole switch, and the corresponding POWER/Fail warning indicator for the failed/missing module will illuminate, prompting the replacement of the failed module.

  • Page 59: Power Distribution Box

    1.4.5 Power Distribution Box 1.4.5.1 DCRS-7604 Power Distribution Box There is a special A.C. distribution box on the backboard of DCRS-7604 switch. In generally, the enterprises users usually ask for the 200~264VAC access. The panel of A.C. distribution box is equipped with a 200~264VAC socket for provide power supply to the equipment.
  • Page 60 DCRS-7600 InstallManual Chapter 1 Product Overview There is a special A.C. distribution box on the backboard of DCRS-7604(v2.0 above) switch. In generally, the enterprises users usually ask for the 200~264VAC access. The panel of A.C. distribution box is equipped with a 200~264VAC socket for provide power supply to the equipment.

  • Page 61: System Backplane

    The Front Panel view is shown below: FIG 1-39 DCRS-7608 DC Power Distribution Box 1.4.6 System Backplane The system board of DCRS-7604 serial switch is located inside the switch, providing interconnectivity in the high speed data links between management switching modules, 1-56...

  • Page 62: Fan Tray

    1.4.7 Fan Tray 1.4.7.1 DCRS-7604 Fan Tray Three fan assemblies (MRS-7604-FAN) can be configured in the DCRS-7604, and installed in a horizontal configuration into the fan module slots in the switch’s upper front panel. The three fan assemblies cover the entire board area, ensuring sufficient ventilation for the devices, hence enhancing the stability of devices even under high temperature environments.
  • Page 63 DCRS-7600 InstallManual Chapter 1 Product Overview Fig 1-41 MRS-7604-FAN Front Panel View 1.4.7.2 DCRS-7608 Fan Tray Three fan assemblies (MRS-7608-FAN) can be configured in the DCRS-7608, and installed in a horizontal configuration into the fan module slots in the switch’s upper front panel.

  • Page 64: Dust Gauze

    1.4.8 Dust Gauze 1.4.8.1 DCRS-7604 Dust Gauze The DCRS-7604’s dust gauze lies under the board rack and prevents large particles in the air from entering the switch. The dust gauze should be inserted from the front of the DCRS-7604 in a horizontal position.

  • Page 65: Rear Panel

    1.4.9 Rear Panel 1.4.9.1 DCRS-7604 Rear Panel The rear panel of the DCRS-7604 covers the switch backplane. To ensure safe operation of the switch, please do not open the rear panel. There are two reversible handles on the rear panel, they are used only for the installation and removal of the rear panel.
  • Page 66 DCRS-7600 InstallManual Chapter 1 Product Overview 1.4.9.2 DCRS-7604 Rear Panel The rear panel of the DCRS-7608 covers the switch backplane. To ensure safe operation of the switch, please do not open the rear panel. There are two reversible handles on the rear panel, they are used only for the installation and removal of the rear panel.

  • Page 67: Side Panels

    DCRS-7600 InstallManual Chapter 1 Product Overview FIG 1-47 DCRS-7608 Rear Panel View 1.4.10 Side Panels 1.4.10.1 DCRS-7604 Side Panels There are several rows of ventilation openings in the left and right sides of the switch, 1-62...
  • Page 68 Chapter 1 Product Overview as shown above. FIG 1-48 DCRS-7604 Side Panels View Please do not block the ventilation openings and ensure that enough clearance is left on both sides of the switch for air circulation. Failure to do so can cause the chassis to overheat and the system to fail, or damage to components.

  • Page 69: System Features

    Please do not block the ventilation openings and ensure that enough clearance is left on both sides of the switch for air circulation. Failure to do so can cause the chassis to overheat and the system to fail, or damage to components. 1.5 System Features 1.5.1 DCRS-7604 System Features 1-64...

  • Page 70: Dcrs-7608 System Features

    Power Consumption ≤ 400 W Forwarding Mode Store-and-forward The DCRS-7604 Switch system features are described in the table below. Table 1-36 DCRS-7604 System Features Property Specification Basic Configuration 4 slots Hot swap Core part redundant hot swapping...
  • Page 71 DCRS-7600 InstallManual Chapter 1 Product Overview General: Power status, system status, hot-swap indicator Weight 65KG (Max full configuration weight) Physical Dimensions 436mm x 797mm x 478mm (W x H x D) Relative humidity 10% ~ 90% with no condensing Operating 0°C ~ 40°C Temperature Nominal Input Voltage...

  • Page 72: Chapter 2 Hardware Installation

    DCRS-7600 InstallManual Chapter 2 Hardware Installation Chapter 2 Hardware Installation During the installation and use of the DCRS-7600 Switch, please follow the safety guidelines listed below: 2.1 Basic Requirements 2.1.1 Site Requirements The DCRS-7600 series Switch must be used indoors, and have the following requirements: Ambient temperature: 0 ~ 40°C Humidity: 10% ~ 90%, non-condensing...

  • Page 73: Dust And Particles

    DCRS-7600 InstallManual Chapter 2 Hardware Installation resistance degradation or even electric leakage, degradation of mechanical properties and corrosion of internal components. Extreme low relative humidity may cause the insulation spacer to contract, making the fastening screw insecure. Furthermore, in dry environments, static electricity is liable to be produced and cause harm to internal circuits.

  • Page 74: Preventing Electrostatic Discharge Damage

    DCRS-7600 InstallManual Chapter 2 Hardware Installation harmful gases will aggravate metal corrosion and the aging of some parts. The chosen site should avoid harmful gases, such as SO S, NO , NH and Cl , etc. The table below details the threshold values. Average (mg/m³) Max (mg/m³) 0.006...

  • Page 75: Power Supply Requirements

    The dimensions of the DCRS-7600 are designed to be mounted on a standard 19’’ rack, DCRS-7604’s dimensions are 445mm x 266mm x 421mm (W x H x D), DCRS-7604(V2.0 above)’s dimensions are 440mm x 266mm x 421mm (W x H x D).

  • Page 76: Safety Guidelines

    DCRS-7600 InstallManual Chapter 2 Hardware Installation 2.2 Safety Guidelines 1． Disconnect power supplies from the chassis before disassembly or moving the switch. 2． Install the switch in a clean area, ensuring proper temperature and humidity conditions. 3． Keep the device accessories in a safe place. 4．...

  • Page 77: Preparing For Installation

    2.5.1 Checking Switch Hardware Configuration and Accessories After verifying site requirements, you can now unpack the shipping container to verify the switch configuration and contents of the accessory kit. A basic configuration DCRS-7604 should include the following:...

  • Page 78: Required Tools And Utilities

    DCRS-7600 InstallManual Chapter 2 Hardware Installation ITEM No. Part name Number Memo DCRS-7604 Ethernet Switch AC cable Serial port cable Grounding cord Chassis hanger Hanger screw Rack screw Manual CD Qualification certificate Warranty card A basic configuration DCRS-7608 should include the following: ITEM No.

  • Page 79: Hardware Installation

    ● Verify that the workbench is strong enough to support the DCRS-7604’s fully configured weight ● Plan a good position for your DCRS-7604 that is easy to operate and has an appropriate power source and grounding point. ● Place the DCRS-7604 safely on the workbench, avoid obstructions on any side of the switch.
  • Page 80 Note that the hangers are not weight bearing. They are used to fasten the switch. The mounting Shelf or sliding rails (bolt to the rack) will support the switch. figure below shows steps mounting hangers: Fig 2-1 Installing DCRS-7604 Switch Hangers...
  • Page 81 DCRS-7600 InstallManual Chapter 2 Hardware Installation Fig 2-2 Installing DCRS-7608 Switch Hangers Step 2: Put the hanger-mounted switch smoothly into a standard 19’’ rack. Because of the size and weight of a DCRS-7600 series, 2 people are required to complete the installation. With a person standing on each side of the chassis, grasp the chassis handle in the lower side panel with one hand, and use the other hand near the top of the chassis for balance.
  • Page 82 DCRS-7600 InstallManual Chapter 2 Hardware Installation Fig2-3 Rack-mounting DCRS-7604 2-11...

  • Page 83: Wearing An Esd Wrist Strap

    DCRS-7600 InstallManual Chapter 2 Hardware Installation Fig2-4 Rack-mounting DCRS-7608 2.6.1.3 Wearing an ESD Wrist Strap An ESD Wrist Strap must be worn during the installation of the switch. To prevent any damage occurring to the device, avoid contact between the printed circuit boards and your clothing.

  • Page 84: Card And Module Installation

    DCRS-7600 InstallManual Chapter 2 Hardware Installation A good grounding system is the groundwork for the smooth and safe operation of the DCRS-7600 series, and an excellent way to prevent lightning strikes and resistance interference. Please follow the switch grounding specification instructions, verify the installation site’s grounding condition and ensure proper grounding accordingly.

  • Page 85: Removing And Installing The Cards

    DCRS-7600 InstallManual Chapter 2 Hardware Installation available. Basic configuration: chassis, power supply modules (optional 1 +1 redundant), system backplane, fan tray, dust gauze, distribution box. The above parts have been mounted upon shipment, please verify they are properly locked before installation. 2.6.3.1 Removing and Installing the Cards The installation procedure is the same for all cards, as shown below: Step 1: Power down the switch (Hot-swapping is supported by optional cards for the...

  • Page 86: Removing And Installing The Fan Tray

    DCRS-7600 InstallManual Chapter 2 Hardware Installation Fig2-5 Installation and removal of the DCRS-7604 dust gauze Fig2-6 Installation and removal of the DCRS-7608 dust gauze 2.6.3.3 Removing and Installing the Fan Tray 2.6.3.3.1 Removing and Installing the DCRS-7604 Fan Tray 2-15...
  • Page 87 DCRS-7600 InstallManual Chapter 2 Hardware Installation The DCRS-7604 has two fan trays in the left section of the switch, and can be serviced from the front. The installation and removal of the fan tray is relatively simple. To install, just hold the fan tray in the correct direction, align with the corresponding slot and push to secure.

  • Page 88: Removing And Installing Power Supply Modules

    2.6.3.4 Removing and Installing Power Supply Modules 2.6.3.4.1 Removing and Installing DCRS-7604 Power Supply Modules The DCRS-7604 employs a 1 +1 redundant power supply module combination, all two modules will work during normal operation. In case one module fails, it can be replaced while the system is operating without presenting an electrical hazard or damage to the system.
  • Page 89 Fail indicator not illuminating. Installation of a power supply module is shown below: Fig 2-9 The installation and removal of DCRS-7604 power supply modules 2.6.3.4.2 Removing and Installing DCRS-7608 Power Supply Modules The DCRS-7608 employs a 2 +1 redundant power supply module combinations, all three modules will work during normal operation.
  • Page 90 DCRS-7600 InstallManual Chapter 2 Hardware Installation Step 2: hold the handle in the upper front panel of the power supply module, and draw out the power supply module firmly and smoothly Step 3: Use a new power supply module and replace the failed module Step 4: Tighten the panel fasteners in the font panel Step 5: Successful replacement will be indicated by the green Power OK indicator being illuminated and by the yellow Fail indicator not illuminating.

  • Page 91: Connecting To The Console

    Notice Upon connection, please verify the sign above the port to avoid using the wrong port. 2.6.5 Connecting to the Management Port DCRS-7604-M12GB, DCRS-7604-M4GX24TX(V2.1) DCRS-7608-MI provides a RJ-45 (female) Ethernet port. Users can connect to this administration port through a backend host with Ethernet interface for program loading, or use this port to connect to remote devices (e.g., an administrative workstation) for remote administration.

  • Page 92: Sfp Transceiver Installation

    DCRS-7600 InstallManual Chapter 2 Hardware Installation Step 2: Connect the PC to the RJ-45 Ethernet port of the switch with a twisted-pair crossover cable. Remote Administration of the device Step 1: Connect the administrative Ethernet port in the main controlling board to a HUB with a standard network cable.

  • Page 93: Power Supply Connection

    DCRS-7600 InstallManual Chapter 2 Hardware Installation Notice Upon connection, please verify the sign above the port to avoid use of other ports, which might damage to the modules or the switch. The connection procedure for fibers is listed below: Step 1: Remove the protective dust plug from the SFP/XENPAK fiber transceiver bore; take out the fiber cable and remove the protective cap from one end of the fiber cable.
  • Page 94 DCRS-7600 InstallManual Chapter 2 Hardware Installation of them shall be turned on.), and examine whether or not the indicator of the indicator of the front panel is normal. If the OUTPUT GOOD indicator fails to be on, please turn off the power supply without delay and examine the status of power supply and each inserting plate.

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