H3C S7503 S7506 AND S7506R SWITCH Installation Manual
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H3C S7503 S7506 AND S7506R SWITCH Installation Manual

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H3C S7502 Ethernet Switch
Installation Manual
Hangzhou H3C Technologies Co., Ltd.
http://www.h3c.com
Manual Version: T2-08046H-20071205-C-1.02
Product Version: Release 3000/3100

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Summary of Contents for H3C H3C S7503 S7506 AND S7506R SWITCH

  • Page 1 H3C S7502 Ethernet Switch Installation Manual Hangzhou H3C Technologies Co., Ltd. http://www.h3c.com Manual Version: T2-08046H-20071205-C-1.02 Product Version: Release 3000/3100...
  • Page 2 Copyright © 2006-2007, Hangzhou H3C Technologies Co., Ltd. All Rights Reserved No part of this manual may be reproduced or transmitted in any form or by any means without prior written consent of Hangzhou H3C Technologies Co., Ltd. Trademarks H3C, , Aolynk, Care, , TOP G,...

  • Page 3: About This Manual

    About This Manual Related Documentation In addition to this manual, each H3C S7502 Ethernet Switch documentation set includes the following: Manual Description H3C S7500 Series Ethernet Switches Guides the user to configure the Operation Manual features supported by the S7500 series. H3C S7500 Series Ethernet Switches Elaborates commands...
  • Page 4 Chapter Contents Introduces how to troubleshoot the configuration system, power system, 8. Troubleshooting fans, and LPUs of the H3C S7502 Ethernet Switch. Introduces lightning protection of the Appendix A Lightning Protection H3C S7502 Ethernet switch. Introduces the AC power cables used in Appendix B AC Power Cables Used in different countries, including 10A AC Different Countries...

  • Page 5: Table Of Contents

    Installation Manual H3C S7502 Ethernet Switch Table of Contents Table of contents Chapter 1 Product Overview ......................1-1 1.1 General Information ......................1-1 1.1.1 Preface ........................1-1 1.1.2 Switching Engine..................... 1-2 1.1.3 SRPU Specifications ....................1-2 1.2 LS81P12TE........................1-3 1.2.1 Specifications ......................1-3 1.2.2 Panel and LEDs ......................
  • Page 6 Installation Manual H3C S7502 Ethernet Switch Table of Contents 1.11 Physical Description of the S7502 ................. 1-23 1.11.1 Chassis and Slots ....................1-23 1.11.2 Color Description on the Fan Tray and Cards ............ 1-27 1.11.3 Backplane......................1-28 1.11.4 Power Supply System ..................1-28 1.11.5 PoE Power Supply ....................

  • Page 7: Chapter 1 Product Overview

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview Chapter 1 Product Overview 1.1 General Information 1.1.1 Preface H3C S7500 Series Ethernet Switches are modular, large-capacity Layer 2/3 Ethernet switches that support wire-speed forwarding. The S7500 series include S7502, S7503, S7506, and S7506R.

  • Page 8: Switching Engine

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview 1.1.2 Switching Engine Switching engine (also known as SRPU) is the core of the S7502. Currently, switching engines include the following models: LS81P12TE: provides four 10/100/1000Base-T ports and twelve 1000Base-X (SFP) ports.

  • Page 9: Ls81P12Te

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview Packet Switching Number Routing forwarding address Item capacity of VLANs table rate table LS81T32P 192 Gbps 144 Mpps 16 K 64 K LS81GT48B 192 Gbps 144 Mpps 16 K 64 K LS81GP48 192 Gbps 144 Mpps...

  • Page 10: Panel And Leds

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview Item LS81P12TE Ethernet port cable and max 100 m (328 ft) over category-5 twisted pair cable transmission distance IEEE 802.3 IEEE 802.3u IEEE 802.3z IEEE 802.3ab IEEE 802.1p IEEE 802.1Q Supported standard IEEE 802.1D IEEE802.1X...

  • Page 11: Port Cable

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview The status LEDs on an LS81P12TE are described in the following table. Table 1-3 Description of LEDs on the panel of an LS81P12TE Status The link is down or no link is presented. LINK/ACT The link is active.

  • Page 12: Ls81T12Pe

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview Maximum Central Matching transmission SFP module Connector wavelength cable distance 9 µm/125 µm SFP-GE-LH70-S single mode 1510 nm 70 km (43 mi) M1510-CW optical fiber cable 9 µm/125 µm SFP-GE-LH70-S single mode 1530 nm 70 km (43 mi)

  • Page 13: Specifications

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview 1.3.1 Specifications Table 1-5 LS81T12PE specifications Item LS81P12TE MPC8245 300 MHz Boot ROM 512 KB Flash memory 32 MB SDRAM 256 MB Dimensions (H × W x D) 40.1 × 376.7 × 354.5 mm (1.6 × 14.8 × 14 in.) 12 ×...

  • Page 14: Port Cable

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview Figure 1-6 LS81T12PE panel (1) Interface number (2) Silkscreen (3) Nut (4) LPU edge (Green) (5) Ejector lever (6) SPF port (Gigabit) (7) Interface status LED (8) Ethernet port (Gigabit) Figure 1-7 LS81T12PE panel The status LEDs on an LS81T12PE are described in Table 1-6.

  • Page 15: Ls81T16P

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview 1.4 LS81T16P Figure 1-8 Appearance of LS81T16P 1.4.1 Specifications LS81T16P provides the XG high-speed bus and 16 × 10/100/1000Base-T ports and 8 × 1000Base-X (SFP) ports. Table 1-7 LS81T16P specifications Item LS81T16P MPC8245 300 MHz...

  • Page 16: Panel And Leds

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview Item LS81T16P IEEE 802.3 IEEE 802.3u IEEE 802.3z IEEE 802.3ab IEEE 802.1p IEEE 802.1Q Supported standard IEEE 802.1D IEEE 802.1X IEEE 802.1s IEEE 802.1w IEEE 802.3x IEEE 802.3ad 1.4.2 Panel and LEDs The following figure illustrates the panel of an LS81T16P.

  • Page 17: Port Cable

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview Table 1-8 Description of LEDs on the panel of an LS81T16P Status The link is down or no link is presented. LINK/ACT The link is active. Blinking Data is being transmitted or received on the port. 1.4.3 Port Cable Refer to section 1.2.3 "Port Cable”...

  • Page 18: Panel And Leds

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview Item LS81T32P 10 Mbps half/full duplex 100 Mbps half/full duplex Port rate 1000 Mbps full duplex MDI/MDI-X auto-sensing SFP module Refer to Table 1-4 Port cable and max transmission 100 m (328 ft) over category-5 twisted pair distance cable IEEE 802.3...

  • Page 19: Port Cable

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview The status LEDs on an LS81T32P are described in following table. Table 1-10 Description of LEDs on the panel of an LS81T32P Status The link is down or no link is presented. LINK/ACT The link is active.

  • Page 20: Panel And Leds

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview Item LS81GT48B 10 Mbps half/full duplex 100 Mbps half/full duplex Port rate 1000 Mbps half/full duplex MDI/MDI-X auto-sensing Port cable and max transmission 100 m (328 ft) over category-5 twisted distance pair cable IEEE 802.3...

  • Page 21: Port Cable

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview Table 1-12 Description of LEDs on the panel of an LS81GT48B Status The link is down or no link is presented. LINK/ACT The link is active. Blinking Data is being transmitted or received on the port. 1.6.3 Port Cable The port cable is category-5 twisted pair cable connected with RJ45 connectors, whose maximum transmission distance is 100 m.

  • Page 22: Panel And Leds

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview Item LS81GP48 1000 Mbps Port rate Full duplex SFP module Refer to Table 1-4 IEEE 802.3 IEEE 802.3u IEEE 802.3z IEEE 802.1p IEEE 802.1Q Supported standard IEEE 802.1D IEEE 802.3x IEEE 802.1X IEEE 802.1w IEEE 802.3ad...

  • Page 23: Port Cable

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview Table 1-14 Description of LEDs on the panel of an LS81GP48 Status The link is down or no link is presented. LINK/ACT The link is active. Blinking Data is being transmitted or received on the port. 1.7.3 Port Cable Refer to Table 1-4.

  • Page 24: Panel And Leds

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview Item LS81TGX2 IEEE 802.3 IEEE 802.1p IEEE 802.1Q IEEE 802.1D IEEE 802.3x Supported standard IEEE 802.3ad IEEE 802.3ae IEEE 802.1X IEEE 802.1s IEEE 802.1w 1.8.2 Panel and LEDs The following figure illustrates the panel of an LS81TGX2. Figure 1-21 LS81TGX2 panel (2) (3) (1) Interface number...

  • Page 25: Port Cable

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview Table 1-16 Description of LEDs on the panel of an LS81TGX2 Status The link is down or no link is presented. LINK The link is active. No data is being transmitted or received on the port Blinking Data is being transmitted or received on the port.

  • Page 26: Panel And Leds

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview Item LS81TGX4 Flash memory 32 MB SDRAM 256 MB Dimensions (H × W x D) 40.1 × 376.7 × 354.5 mm (1.6 × 14.8 × 14 in.) Max power consumption 55 W Connector Number of ports...

  • Page 27: Port Cable

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview (2) (3) (1) Interface number (2) Interface status LED (LINK) (3) Interface status LED (ACT) (4) Silkscreen (5) Nut (6) LPU edge (Green) (7) Ejector lever (8) XFP module interface (10 Gigabit) Figure 1-25 LS81TGX4 panel Refer to Table 1-16 for the description of LEDs on an LS81TGX4.
  • Page 28 Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview LS81T1 2PE/ LS81T1 LS81T3 LS81G LS81G LS81T LS81T Item LS81P1 T48B LS81G √ — — — — — — LS81G √ — — — — — — T48A LS81G √ √...

  • Page 29: Physical Description Of The S7502

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview LS81FT48F: provides forty-eight 10Base-T/100Base-TX ports; supports the PoE function. LS81FP48: provides forty-eight 100Base-FX (SFP) ports. LS81GT8UE: provides eight 10/100/1000Base-T ports. LS82GT20: provides twenty 10/100/1000Base-T ports. LS82GT20A: provides twenty 10/100/1000Base-T ports. LS81GT48: provides forty-eight 10/100/1000Base-T ports.
  • Page 30 Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview (1) Power module (2) RESET button (3) COM port (4) Console port (5) Ethernet port for management and (6) LED of Ethernet port for management and upgrade upgrade (7) Fan LED (8) Card status LED (9) Fan tray (10) LPU...
  • Page 31 Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview Note: The S7502 provides an independent power over Ethernet (PoE) module and can remotely provide power to powered devices (PDs), such as IP phone sets, WLAN access points (APs). There are S7502 PoE chassis and non-PoE chassis. If the PoE function is required, select an S7502 PoE chassis.
  • Page 32 Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview Item Description Port cable and max transmission 100 m (328 ft) over category-5 twisted distance pair cable For system software upgrade and Function network management The corresponding LEDs are described in the following table. Table 1-23 Management port status LEDs Status No link is presented.

  • Page 33: Color Description On The Fan Tray And Cards

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview II. Rear view (1) Grounding screw (2) COM port (PSE monitoring port) (3) RTN (+) terminal of PoE power supply (4) NEG (-) terminal of PoE power supply input input Figure 1-27 Rear view of an S7502 PoE chassis An S7502 PoE chassis provides PoE power supply input terminals, through which the PoE power supply outputs –48 VDC to the switch.

  • Page 34: Backplane

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview 1.11.3 Backplane The backplane of an S7502 Ethernet switch is located in the integrated chassis and implements high-speed data interconnection between SRPU and LPU and system management and control signal interconnection. The backplane mainly functions in: Providing communication channels for signal exchange between cards.

  • Page 35: Poe Power Supply

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview (1) Power socket (2) Power module LED (3) Power module handle (4) Nut (5) Power input switch (6) Mousing-hook for power cable Figure 1-29 Power module (AC) I. AC power module For AC power supply, you must use AC power module and AC power socket.

  • Page 36: Fan Tray

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview Figure 1-30 Appearance of an external PoE power supply Note: The S7502 supports a PoE power supply with up to 1500 W power output. A single PoE module can provide 1250 W power output, and two can provide up to 2400 W power output in the case that PSE2500-A3 supplies 100 VAC to 140 VAC input voltage.

  • Page 37: Technical Specifications

    Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview 1.12 Technical Specifications Table 1-28 System specifications Item S7502 Physical dimensions (H × W × 130.5 x 436 x 400 mm (5.12 x 17.2 x 15.8 in.) ≤ 25 kg (55 lb ) Weight (fully configured) Number of SRPU slots Number of LPU slots...
  • Page 38 Installation Manual H3C S7502 Ethernet Switch Table of Contents Table of Contents Chapter 2 Line Processing Units ....................2-1 2.1 Introduction to LPUs ......................2-1 2.2 LS81FT48E........................2-1 2.2.1 Technical Specifications..................2-1 2.2.2 Panel and LEDs ...................... 2-2 2.2.3 Matching Cable ....................... 2-3 2.3 LS81FT48F ........................
  • Page 39 Installation Manual H3C S7502 Ethernet Switch Table of Contents 2.11 LS81P12T ........................2-21 2.11.1 Technical Specifications..................2-21 2.11.2 Panel and LEDs ....................2-22 2.11.3 Matching Cable ....................2-23 2.12 LS81GP8UB ........................2-23 2.12.1 Technical Specifications..................2-23 2.12.2 Panel and LEDs ....................2-24 2.12.3 Matching Cable ....................

  • Page 40: Chapter 2 Line Processing Units

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units Chapter 2 Line Processing Units 2.1 Introduction to LPUs Based on industry standards and complying with the modular design idea, the S7502 combines advantages of the mainstream products in the industry. The reasonable division of the system module ports makes it has a sound system structure and standard, independent functional modules.

  • Page 41: Panel And Leds

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units Item LS81FT48E Max power consumption 35 W Connector RJ-45 Number of ports 10/100 Mbps half-/full-duplex Port rate MDI/MDI-X auto-sensing Matching cable and maximum Category-5 twisted pair with maximum transmission distance transmission distance of 100 m (328 ft) IEEE 802.3 IEEE 802.3u...

  • Page 42: Matching Cable

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units Every port has a green LED. The following table describes the LED state. Table 2-2 LED state description of LS81FT48E State Description No link is present. LINK/ACT A link is present Blinking Packets are being transmitted/received on the port.

  • Page 43: Panel And Leds

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units Item LS81FT48F Number of interfaces 10/100 Mbps half-/full-duplex Port rate MDI/MDI-X auto-sensing Matching cable and maximum Category-5 twisted pair with maximum transmission distance transmission distance of 100 m (328 ft) Maximum PoE distance 100m (328 ft) Each port provides a maximum power of 15.4...

  • Page 44: Matching Cable

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units Every port has a green LED. The following table describes the LED state. Table 2-4 LED state description of LS81FT48F State Description No link is present. LINK/ACT A link is present Blinking Packets are being transmitted/received on the port.

  • Page 45: Panel And Leds

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units Item LS81FP48 SFP-FE-SX-MM1310-A SFP-FE-LX-SM1310-A SFP-FE-LH40-SM1310 SFP module SFP-FE-LH80-SM1550 SFP-FE-LX-SM1310-BIDI SFP-FE-LX-SM1550-BIDI IEEE 802.3 IEEE 802.1p IEEE 802.1Q IEEE 802.1D Supported standard IEEE 802.3x IEEE 802.3ad IEEE 802.1X IEEE 802.1s IEEE 802.1w 2.4.2 Panel and LEDs Figure 2-8 LS81FP48 panel (1) Silkscreen of the LPU name...

  • Page 46: Matching Cable

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units Table 2-6 Description of a LS81FP48 LED State The link is down or no link presented. LINK/ACT The link is active. Blinking Data is being transmitted/received through the port. 2.4.3 Matching Cable Table 2-7 LS81FP48 port cables Maximum...

  • Page 47: Ls81Gt8Ue

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units 2.5 LS81GT8UE Figure 2-10 LS81GT8UE appearance 2.5.1 Technical Specifications This LPU provides eight 10/100/1000 Mbps auto-sensing Ethernet electrical ports. Table 2-8 LS81GT8UE specifications Item LS81GT8UE MPC850, 50 MHz Boot ROM 512 KB SDRAM 64 MB...

  • Page 48: Panel And Leds

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units 2.5.2 Panel and LEDs Figure 2-11 LS81GT8UE panel (1) Ethernet port number (2) Port status LED(LINK) (3) Interface status LED (ACT) (4) Silkscreen of the LPU name (5) Captive screw (6) LPU edge (Purple) (7) Ejector lever (8) Ethernet interface (Gigabit)

  • Page 49: Ls82Gt20

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units 2.6 LS82GT20 Figure 2-13 LS82GT20 appearance 2.6.1 Technical Specifications This LPU provides 20 x 10/100/1000 Mbps auto-sensing Ethernet electrical ports. Table 2-10 LS82GT20 specifications Item LS82GT20 MPC8241, 200 MHz Boot ROM 512 KB SDRAM...

  • Page 50: Panel And Leds

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units 2.6.2 Panel and LEDs Figure 2-14 LS82GT20 panel (1) Silkscreen of the LPU (2) Captive screw (3) LPU edge (Purple) (4) Ejector lever (5) Ethernet interface (Gigabit) (6) Ethernet port LED Figure 2-15 Partial amplification of LS82GT20 panel Every port has one LED.

  • Page 51: Ls82Gt20A

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units 2.7 LS82GT20A Figure 2-16 LS82GT20A appearance 2.7.1 Technical Specifications This LPU provides 20 x 10/100/1000 Mbps auto-sensing Ethernet electrical ports. Table 2-12 LS82GT20A specifications Item LS82GT20A MPC8241, 200 MHz Boot ROM 512 KB SDRAM...

  • Page 52: Panel And Leds

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units 2.7.2 Panel and LEDs Figure 2-17 LS82GT20A panel (1) Ethernet interface (Gigabit) (2) Silkscreen of the LPU name (3) Captive screw (4) LPU edge (Purple) (5) Ejector lever (6) Ethernet port LED Figure 2-18 Partial amplification of LS82GT20A panel Every port has one LED.

  • Page 53: Technical Specifications

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units 2.8.1 Technical Specifications This LPU provides 48 x 10/100/1000 Mbps auto-sensing Ethernet electrical ports. Table 2-14 LS81GT48 specifications Item LS81GT48 MPC8241, 200 MHz Boot ROM 512 KB SDRAM 128 MB Dimensions (H x W x D) 40.1 ×...

  • Page 54: Matching Cable

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units (1) Silkscreen of the LPU name (2) Captive screw (3) LPU edge (Purple) (4) Ejector lever (5) Ethernet port LED (6) Ethernet interface (Gigabit) Figure 2-21 Partial amplification of LS81GT48 panel Every port has a LED.

  • Page 55: Technical Specifications

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units 2.9.1 Technical Specifications This LPU provides 48 x 10/100/1000 Mbps auto-sensing Ethernet electrical port service channels. And all the ports support PoE, that is, to implement remote power supply to PDs through Ethernet twisted pair cables.

  • Page 56: Matching Cable

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units (1) Silkscreen of the LPU name (2) Captive screw (3) LPU edge (Purple) (4) Ejector lever (5) Ethernet port LED (6) Ethernet port Figure 2-24 Partial amplification of LS81GT48A panel Every port has a LED.

  • Page 57: Ls81T12P

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units 2.10 LS81T12P Figure 2-25 LS81T12P appearance 2.10.1 Technical Specifications This LPU provides 12 x 10/100/1000 Mbps auto-sensing Ethernet electrical ports and four 1000 Mbps full-duplex SFP ports. Table 2-18 LS81T12P specifications Item LS81T12P MPC8241, 200 MHz...

  • Page 58: Panel And Leds

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units Item LS81T12P IEEE 802.3 IEEE 802.3u IEEE 802.3z IEEE 802.3ab IEEE 802.1p IEEE 802.1Q Supported standard IEEE 802.1D IEEE 802.1X IEEE 802.1s IEEE 802.1w IEEE 802.3x IEEE 802.3ad 2.10.2 Panel and LEDs Figure 2-26 LS81T12P panel (1) Interface number (2) Silkscreen of the LPU name...

  • Page 59: Matching Cable

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units Table 2-19 LED state description of LS81T12P State Description No link is present. LINK/ACT A link is present Blinking Packets are being transmitted/received on the port. 2.10.3 Matching Cable I.

  • Page 60: Ls81P12T

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units Maximum Central Conn transmission SFP module Matching cable wavelength ector distance 9 µm/125 µm single SFP-GE-LH70-SM 1,550 nm mode optical fiber 70 km (43 mi) 1550-CW cable 9 µm/125 µm single SFP-GE-LH70-SM 1,570 nm mode optical fiber...

  • Page 61: Panel And Leds

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units Table 2-21 LS81P12T specifications Item LS81P12T MPC8241, 200 MHz Boot ROM 512 KB SDRAM 128 MB 40.1 × 376.7 × 354.5 mm (1.6 × 14.8 × Dimensions (H x W x D) 14 in.) Max power consumption 31 W...

  • Page 62: Matching Cable

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units (1) Interface number (2) Silkscreen of the LPU name (3) Captive screw (4) LPU edge (Purple) (5) Ejector lever (6) Interface status LED (7) SPF interface (Gigabit) (8) Ethernet interface (Gigabit) Figure 2-30 Partial amplification of LS81P12T panel The following table describes the LED state.

  • Page 63: Panel And Leds

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units Table 2-23 LS81GP8UB specifications Item LS81GP8UB MPC850, 50 MHz Boot ROM 512 KB SDRAM 64 MB 40.1 × 376.7 × 354.5 mm (1.6 × 14.8 × Dimensions (H x W x D) 14 in.) Max power consumption 9.5 W...

  • Page 64: Matching Cable

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units (1) Interface number (2) Silkscreen of the LPU name (3) Captive screw (4) LPU edge (Purple) (5) Ejector lever (6) Interface status LED (7) SFP interface (Gigabit) Figure 2-33 Partial amplification of LS81GP8UB panel The following table describes the LED state.

  • Page 65: Technical Specifications

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units 2.13.1 Technical Specifications This LPU provides 20 1000 Mbps full-duplex SFP ports. Table 2-25 LS82GP20 specifications Item LS82GP20 MPC8241, 200 MHz Boot ROM 512 KB SDRAM 64 MB 40.1 × 376.7 × 354.5 mm (1.6 × 14.8 × Dimensions (H x W x D) 14 in.) Max power consumption...

  • Page 66: Matching Cable

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units (1) Interface number (2) Silkscreen of the LPU name (3) Captive screw (4) LPU edge (Purple) (5) Ejector lever (6) SFP interface (Gigabit) (7) Interface status LED Figure 2-36 Partial amplification of LS82GP20 panel The following table describes the LED state.

  • Page 67: Technical Specifications

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units 2.14.1 Technical Specifications This LPU provides 20 × 1000 Mbps full-duplex SFP ports. Table 2-27 LS82GP20A specifications Item LS82GP20A MPC8241, 200 MHz Boot ROM 512 KB SDRAM 128 MB 40.1 ×...

  • Page 68: Matching Cable

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units (1) Interface number (2) Silkscreen of the LPU name (3) Captive screw (4) LPU edge (Purple) (5) Ejector lever (6) SFP interface (Gigabit) (7) Interface status LED Figure 2-39 Partial amplification of LS82GP20A panel The following table describes the LED state.

  • Page 69: Panel And Leds

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units Table 2-29 LS81TGX1C specifications Item LS81TGX1C MPC8245, 300 MHz Boot ROM 512 KB SDRAM 128 MB 40.1 × 376.7 × 354.5 mm (1.6 × 14.8 × Dimensions (H x W x D) 14 in.) Max power consumption 35 W...

  • Page 70: Matching Cable

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units (1) Interface status LED (LINK) (2) Interface status LED (ACT) (3) Silkscreen of the LPU name (4) Captive screw (5) LPU edge (Green) (6) Ejector lever (7) XENPAK interface (8) Captive screw Figure 2-42 Partial amplification of LS81TGX1C panel The following table describes the LED states of LS81TGX1C:...

  • Page 71: Ls81Vsnp

    Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Units 2.16 LS81VSNP Figure 2-43 LS81VSNP appearance 2.16.1 Technical Specifications The LS81VSNP supports XGbus high speed bus, possesses high-performance NP (Network Processor) and CPU, and can provide the following features by operating with other LPUs: Policy routing Network address translation (NAT)
  • Page 72 Installation Manual H3C S7502 Ethernet Switch Table of Contents Table of Contents Chapter 3 Installation Preparations..................... 3-1 3.1 Safety Instructions ......................3-1 3.1.1 General Instructions ....................3-1 3.1.2 Electrical Safety....................... 3-1 3.1.3 Handling Safety ....................... 3-1 3.1.4 Anti-static Safety ..................... 3-2 3.1.5 Laser Safety ......................

  • Page 73: Chapter 3 Installation Preparations

    Installation Manual H3C S7502 Ethernet Switch Chapter 3 Installation Preparations Chapter 3 Installation Preparations 3.1 Safety Instructions To avoid body injury and device damage, please read the following safety recommendations carefully before installing your S7502. The recommendations do not cover every possible hazardous condition. 3.1.1 General Instructions Turn off all powers and remove all power cables before opening the chassis.

  • Page 74: Anti-Static Safety

    Installation Manual H3C S7502 Ethernet Switch Chapter 3 Installation Preparations Caution: Do not hold the power handles, but the handles on the rear of the chassis, or put fingers into the vent of chassis when moving the switch. Since the power handle and vent have not been designed to bear the weight of the entire chassis, it may hurt the switch chassis or even your body when you move the switch by handling them.

  • Page 75: Laser Safety

    Installation Manual H3C S7502 Ethernet Switch Chapter 3 Installation Preparations 3.1.5 Laser Safety Some LPU of the S7502 has optical ports. In operating status, it is prohibited to stare into the open optical port because the laser emitted from it has very high power density and is harmful to your retina.

  • Page 76: Anti-Static Requirements

    Installation Manual H3C S7502 Ethernet Switch Chapter 3 Installation Preparations contact between connectors or metal contact points. This happens more frequently when the relative indoor humidity is low, which will not only shorten the service life of the switch, but also cause communication failures. The required specifications on dust density and particle diameter in an equipment room are shown in the following table.

  • Page 77: Grounding Requirements

    Installation Manual H3C S7502 Ethernet Switch Chapter 3 Installation Preparations 3.2.4 Grounding Requirements A good grounding system is the basis for a switch to work stably and reliably and the important guarantee of lightning protection, anti-interference and ESD. A switch should be provided with good grounding system.

  • Page 78: Installation Tools

    Installation Manual H3C S7502 Ethernet Switch Chapter 3 Installation Preparations 3.4 Installation Tools Table 3-4 Required installation tools list Tool Tool purpose Tool classification Measure and Long tape, ruler (of 1 meter), level, marking pen, lineation tools powder marker and pencil A percussion drill, several auxiliary drill bits, a Drills vacuum cleaner...
  • Page 79 Installation Manual H3C S7502 Ethernet Switch Table of Contents Table of Contents Chapter 4 Hardware Installation ....................4-1 4.1 Confirming the Installation Preparations................4-1 4.2 Installation Flowchart ......................4-1 4.3 Mounting the Switch to the Designated Position ............... 4-2 4.3.1 Mounting the Switch onto a 19” Standard Rack............4-2 4.3.2 Mounting the Switch on the Tabletop..............

  • Page 80: Chapter 4 Hardware Installation

    Installation Manual H3C S7502 Ethernet Switch Chapter 4 Hardware Installation Chapter 4 Hardware Installation The S7502 is designed for indoor application and must be fixed when applied. 4.1 Confirming the Installation Preparations Make sure that you have read Chapter 3 carefully. All requirements introduced in Chapter 3 have been met.

  • Page 81: Mounting The Switch To The Designated Position

    Installation Manual H3C S7502 Ethernet Switch Chapter 4 Hardware Installation Note: The switch should be equipped with at least two sets of power supply. 4.3 Mounting the Switch to the Designated Position 4.3.1 Mounting the Switch onto a 19” Standard Rack The S7502 has an integrated chassis and should operate indoors.

  • Page 82: Mounting The Switch On The Tabletop

    Installation Manual H3C S7502 Ethernet Switch Chapter 4 Hardware Installation 4.3.2 Mounting the Switch on the Tabletop Step 1: Confirm the following before installation: The table is firm enough to hold the switch and cables. No obstacles around the table that may interfere with the installation. The switch is ready for installation and has been carried to a place near the cabinet and convenient for moving.
  • Page 83 Installation Manual H3C S7502 Ethernet Switch Chapter 4 Hardware Installation Note: Each cabinet has a grounding strip, to which you can connect the grounding cable of a switch. II. Other grounding environment Hereafter introduced some methods for grounding the switch in different environment. If there is a grounding strip in the Ethernet switch installation environment, attach one end of the yellow-green protection grounding cable to the grounding screw of the grounding strip and fasten the captive nuts.

  • Page 84: Connecting The Ac Power Cable

    Installation Manual H3C S7502 Ethernet Switch Chapter 4 Hardware Installation Figure 4-4 Connect the grounding cable to the grounding body nearby If there is no grounding strip and no grounding body can be buried, and the Ethernet switch is AC powered, you can grounded through the PE wire of the AC power supply.

  • Page 85: Connecting The Dc Power Cable

    Installation Manual H3C S7502 Ethernet Switch Chapter 4 Hardware Installation (1) AC input socket (2) Power LED (3) Handle of power module (4) Power switch (5) Bail latch Figure 4-6 S7502 power module The power module has AC input socket with bail latch and a power LED on its front panel (The LED is described in 6.1.2).
  • Page 86 Installation Manual H3C S7502 Ethernet Switch Chapter 4 Hardware Installation -48V PGND -48V 60V;15A (1) Power switch (2) Power LED (3) Handle of power module (4) DC power socket RTN: -48 V working ground -48V: -48 V DC power PGND: protection ground (You do not need to connect it because it is connected to the chassis from inside the power module).

  • Page 87: Connecting The Poe Power Cable

    Installation Manual H3C S7502 Ethernet Switch Chapter 4 Hardware Installation direction), and then fix the screws 1 and 2 carried by the connector itself to the appropriate holes on the cabinet socket using a small flathead screwdriver. Step 3: Check whether the power LED is ON. If the LED is ON, it indicates the power cable is properly connected.

  • Page 88: Connecting Interface Cables

    Installation Manual H3C S7502 Ethernet Switch Chapter 4 Hardware Installation Follow these steps to connect the PoE power cable: Step 1: Loosen the mounting screw of the PoE terminal block on the rear panel of the switch. Step 2: Insert the -48V OT terminal of the DC power cable to the NEG (-) terminal of the switch and fasten the mounting screw;...

  • Page 89: Connecting The Com Port Cables

    Installation Manual H3C S7502 Ethernet Switch Chapter 4 Hardware Installation Table 4-1 Console cable pinout RJ45 Signal DB-9 Signal II. Connect a Console cable Take the following steps to connect the Console cable when configuring the switch via a terminal. Step 1: Plug the DB-9 female plug of the Console cable to the serial port of a PC or a terminal where the switch is to be configured.

  • Page 90: Connecting Category-5 Cables

    Installation Manual H3C S7502 Ethernet Switch Chapter 4 Hardware Installation II. Connect COM Port Cable When connected to the external PoE power supply, the switch can monitor the running state of the external PoE power supply through the COM port. Take the following steps to connect the COM port cable: Step 1: Insert the DB-9 female plug of the COM port cable to the RS232 port of the PoE power supply.

  • Page 91: Connecting Fibers

    Installation Manual H3C S7502 Ethernet Switch Chapter 4 Hardware Installation 10Base-T/100Base-TX 1000Base-T Pinout Signal Function Signal Function Bi-directional data Reserved — BIDD+ cable D+ Bi-directional data Reserved — BIDD- cable D- Note: Tx refers to Outbound. Rx refers to Inbound. BI refers to Bi-directional.
  • Page 92 Installation Manual H3C S7502 Ethernet Switch Chapter 4 Hardware Installation Fiber connectors are indispensable passive components in optical fiber communication system. Their application enables the removable connection between optical channel, which makes optical system debugging and maintenance more convenient and transit dispatching more flexible.

  • Page 93: Cabling

    Installation Manual H3C S7502 Ethernet Switch Chapter 4 Hardware Installation Caution: When the optical port has not been connected with a fiber connector or its dustproof cover is open, there might be some invisible radiation emitted from the optical port. So do not stare into the optical port directly.
  • Page 94 Installation Manual H3C S7502 Ethernet Switch Chapter 4 Hardware Installation Twisting Twisting Bending Bending Figure 4-17 Cable binding example I The radius of the curve at which a cable is bent should be no less than twice of the cable’s diameter. At the point where a cable runs out of a connector, the radius of the curve at which the cable is bent should be no less than five times of its diameter.
  • Page 95 Installation Manual H3C S7502 Ethernet Switch Chapter 4 Hardware Installation Figure 4-18 Cable binding example II Before bending the cables, bind them first. Mind that no tie binds the bended part of any cables, for fear of cable core breaking due to excessive stress. See the following figure.
  • Page 96 Installation Manual H3C S7502 Ethernet Switch Chapter 4 Hardware Installation For the cable terminals fixed with screw thread, the screws or nuts should be fastened and prevented from loosing. See the following figure; Flat Flat Flat Flat Spring Spring washer washer washer washer...

  • Page 97: Checking The Installation

    Installation Manual H3C S7502 Ethernet Switch Chapter 4 Hardware Installation 4.9 Checking the Installation Caution: Confirm that you have turned off the power before checking. Otherwise, improper connection may cause bodily injury or device damage. After installing the switch, please check if the items listed in the following table are normal.
  • Page 98 Installation Manual H3C S7502 Ethernet Switch Table of Contents Table of Contents Chapter 5 System Commissioning ....................5-1 5.1 Configuration Environment Setup..................5-1 5.1.1 Setting up Networking Environment................ 5-1 5.1.2 Connecting the Console Cable ................5-1 5.1.3 Setting Terminal Parameters .................. 5-1 5.2 Power-on..........................

  • Page 99: Chapter 5 System Commissioning

    Installation Manual H3C S7502 Ethernet Switch Chapter 5 System Commissioning Chapter 5 System Commissioning 5.1 Configuration Environment Setup 5.1.1 Setting up Networking Environment A terminal (a PC in this example) is connected to the switch Console port through a Console cable. Switch Console port Serial port...
  • Page 100 Installation Manual H3C S7502 Ethernet Switch Chapter 5 System Commissioning Taking the PC running Windows XP HyperTerminal as an example, this section introduces how to set the terminal parameters. Note: The terminal emulator on a Windows3.1 computer is Terminal and that on a Windows95/Windows98/Windows 2000/Windows NT/Windows XP/Windows ME computer is HyperTerminal.
  • Page 101 Installation Manual H3C S7502 Ethernet Switch Chapter 5 System Commissioning Figure 5-3 Setting serial port for HyperTerminal connection After selecting serial ports, click <OK>. The following interface will pop up for setting serial port parameters. Set the bits per second to 9600, data bits to 8, parity check to none, stop bits to 1, and flow control to none.
  • Page 102 Installation Manual H3C S7502 Ethernet Switch Chapter 5 System Commissioning After setting serial port parameters, click <OK>. Then the system will enter the HyperTerminal dialogue box as shown in the following figure. Figure 5-5 HyperTerminal interface In the above dialogue box, select the Properties icon to enter the properties window. Click Settings to set the attributes (see the following figure).

  • Page 103: Check Before Power-On

    Installation Manual H3C S7502 Ethernet Switch Chapter 5 System Commissioning Figure 5-6 Setting terminal emulation mode in the property setting window 5.2 Power-on 5.2.1 Check before Power-on Before powering on an Ethernet Switch, check that: The switch has been mounted steadily. All the cards have been correctly installed.

  • Page 104: Check After Power-On (Recommended)

    Installation Manual H3C S7502 Ethernet Switch Chapter 5 System Commissioning Caution: Before powering on the switch, confirm where the power switch of the equipment room is located, so that you will be able to power off in case of accidence. 5.2.2 Power-on Turn on the power supply of the switch.
  • Page 105 Installation Manual H3C S7502 Ethernet Switch Chapter 5 System Commissioning SDRAM fast selftest........OK! Please check LEDs.....LEDs selftest finished! CPLD selftest..........OK! The switch Mac address is .....0000.0309.0004 Press Ctrl+B to enter Boot Menu... 0 Auto-booting... Auto booting file is S7502.app There are 4 files in this packet SRPG app file <<srpu.app>>...
  • Page 106 Installation Manual H3C S7502 Ethernet Switch Table of Contents Table of Contents Chapter 6 Hardware Maintenance....................6-1 6.1 Required Tools........................6-1 6.2 Removing and Installing Power Module ................6-1 6.2.1 Installing a Power Module ..................6-1 6.2.2 Removing a Power Module ..................6-2 6.3 Removing and Installing Cards..................

  • Page 107: Chapter 6 Hardware Maintenance

    Installation Manual H3C S7502 Ethernet Switch Chapter 6 Hardware Maintenance Chapter 6 Hardware Maintenance Caution: The power modules of the S7502 are hot-swappable. When installing or replacing an in-service power module, pay attention to operations and electrical safety. Do not touch any naked wire, terminal or any part of the product labeled with a high-voltage warning to avoid injury.

  • Page 108: Removing A Power Module

    Installation Manual H3C S7502 Ethernet Switch Chapter 6 Hardware Maintenance Caution: Note the direction of the power module. When you insert the power module, let the side with the label face upward. To avoid breaking or cranking the power terminals, slide the module gently into the slot.

  • Page 109: Installing A Card

    Installation Manual H3C S7502 Ethernet Switch Chapter 6 Hardware Maintenance Figure 6-2 Install a card 6.3.1 Installing a Card Wear an ESD-preventive wrist strap and loose the captive screws on the blank panel on the slot, where the card should be inserted. Hold the ejector levers on the card with both hands and pull them outward.

  • Page 110: Removing And Installing Fan Tray

    Installation Manual H3C S7502 Ethernet Switch Chapter 6 Hardware Maintenance 6.4 Removing and Installing Fan Tray Caution: Do not touch any naked wire, terminal or any part of the product labeled with a high-voltage warning to avoid bodily injury. Figure 6-3 Install a fan tray Wear an ESD-preventive wrist strap and loose the captive screws on the fan tray.

  • Page 111: Installing The Mounting Brackets And Cable Management Bracket

    Installation Manual H3C S7502 Ethernet Switch Chapter 6 Hardware Maintenance Caution: Install a new fan tray soon after removing the old one to ensure that the switch can work normally. 6.5 Installing the Mounting Brackets and Cable Management Bracket Two mounting brackets and a cable management bracket are shipped with the S7502. Take the following steps to install the mounting brackets and cable management bracket: Face the LPU slots of the switch.
  • Page 112 Installation Manual H3C S7502 Ethernet Switch Table of Contents Table of Contents Chapter 7 Software Maintenance....................7-1 7.1 Introduction to Loading Approaches .................. 7-1 7.1.1 Loading Software Remotely and Locally through Command Lines ......7-1 7.1.2 Loading Software Locally through Boot Menu ............7-1 7.2 Loading Software Locally through Boot Menu..............

  • Page 113: Chapter 7 Software Maintenance

    Installation Manual H3C S7502 Ethernet Switch Chapter 7 Software Maintenance Chapter 7 Software Maintenance You can use either the command lines or BOOT menu to load software onto the S7502. 7.1 Introduction to Loading Approaches 7.1.1 Loading Software Remotely and Locally through Command Lines You can load the software: By FTP By TFTP...

  • Page 114: Boot Menu

    Installation Manual H3C S7502 Ethernet Switch Chapter 7 Software Maintenance Note: The steps that you should take to load Boot ROM program are the same as those you take to load host software, except that in a Boot ROM program loading process you need to press <Ctrl+U>...

  • Page 115: Loading Software From Console Port Using Xmodem

    Installation Manual H3C S7502 Ethernet Switch Chapter 7 Software Maintenance Note: To access Boot Menu, press <Ctrl+B> within five seconds after the screen prompts “Press Ctrl+B to enter Boot Menu...” Otherwise, the system will start executing the program decompression and at this time if you want to access Boot Menu, you will have to reboot the switch.
  • Page 116 Installation Manual H3C S7502 Ethernet Switch Chapter 7 Software Maintenance sends an acknowledgement character; if the check fails, it sends a reject character. Upon the receipt of the acknowledgement, the sending program continues to send the next packet; upon the receipt of the reject, it retransmits the packet. II.
  • Page 117 Installation Manual H3C S7502 Ethernet Switch Chapter 7 Software Maintenance Step 5: Select [File/Properties] in the HyperTerminal window, click <Configure> in the popup dialog box, and select the baud rate of 115200bps in the console port configuration dialog box. Figure 7-1 Properties dialog box...
  • Page 118 Installation Manual H3C S7502 Ethernet Switch Chapter 7 Software Maintenance Figure 7-2 Console port configuration dialog box Step 6: Click the Disconnect icon to disconnect the HyperTerminal from the switch and then click the Connect icon to re-establish the connection using the new baud rate setting.
  • Page 119 Installation Manual H3C S7502 Ethernet Switch Chapter 7 Software Maintenance Figure 7-3 File Sending dialog box Step 9: Click <Send>. The system displays the following interface. Figure 7-4 Sending file interface After completing the downloading, the system displays the following information: Downloading ...CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC.done! Are you sure to update SRPU bootrom? Yes or No(Y/N)y Step 10: Type <Y>...

  • Page 120: Loading Software From Ethernet Port Using Tftp

    Installation Manual H3C S7502 Ethernet Switch Chapter 7 Software Maintenance Checking flash..done! SRPU bootrom update menu: 1. Set TFTP protocol parameter 2. Set FTP protocol parameter 3. Set XMODEM protocol parameter 0. Return to boot menu Enter your choice(0-3):3 Step 11: Type <3> to return to the Boot Menu. Then type <0> to reboot the system and the system displays the following information: Rebooting...
  • Page 121 Installation Manual H3C S7502 Ethernet Switch Chapter 7 Software Maintenance The following describes how to load the software when the S7502 switch functions as a TFTP client. II. Loading Boot ROM Step 1: Connect the switch to the PC,, which saves the file to be downloaded, through the Ethernet port for management and upgrade.

  • Page 122: Loading Software From The Management And Upgrade Ethernet Port Using Ftp

    Installation Manual H3C S7502 Ethernet Switch Chapter 7 Software Maintenance Step 6: Type <Y> to start file downloading or <N> to return to the program downloading menu. Suppose you type <Y>. The system starts Boot ROM program downloading and upon its completion automatically starts Boot ROM loading. The system displays the following information upon the completion of the entire process: Prepare for loading...OK! Loading............done!
  • Page 123 Installation Manual H3C S7502 Ethernet Switch Chapter 7 Software Maintenance Caution: FTP Server program is not shipped with the S7502 switch. When loading Boot ROM and host software, you must use a crossover cable to connect to the Ethernet port for upgrade. Step 3: Run the terminal emulation program on the PC connected to the console port.

  • Page 124: Loading Software Remotely Or Locally Through Command Lines

    Installation Manual H3C S7502 Ethernet Switch Chapter 7 Software Maintenance III. Loading host software Follow these steps to download the host software: Step 1: Select <1> from Boot Menu. The system displays the following information: 1. Set TFTP protocol parameter 2.
  • Page 125 Installation Manual H3C S7502 Ethernet Switch Chapter 7 Software Maintenance Follow these steps after logging in to the switch. Step 1: Download the software to the switch through FTP. <H3C> ftp 10.10.110.1 Trying ... Press CTRL+K to abort Connected. 220 WFTPD 2.0 service (by Texas Imperial Software) ready for new user User(none):lyt 331 Give me your password, please Password:...

  • Page 126: Loading By Tftp

    Installation Manual H3C S7502 Ethernet Switch Chapter 7 Software Maintenance that is no longer in use.) Then you can upload the host program to the switch through FTP. Note that the switch cannot be powered off during loading process. 7.3.2 Loading by TFTP Remote loading by TFTP is similar to loading by FTP, except that the protocol used for downloading is TFTP.
  • Page 127 Installation Manual H3C S7502 Ethernet Switch Chapter 7 Software Maintenance The current application file is :SWITCH000.app The backup application file is : SWITCH100.app Free Space : 471040 bytes The system shows all the files in the Flash, wherein the one with an asterisk (*) is the primary file and the one with a hyphen (-) is the backup file.

  • Page 128: Loading A Host Software Containing The Boot Rom File

    Installation Manual H3C S7502 Ethernet Switch Chapter 7 Software Maintenance Note: If you specify only the primary file, and set no backup file, the system boots with the primary file. If the primary file has any error, the system randomly chooses an application file for booting.

  • Page 129: Handling Loading Failure

    Installation Manual H3C S7502 Ethernet Switch Chapter 7 Software Maintenance Step 4: Upgrade the Boot ROM of the SRPU and LPU using the combined host software file. <H3C> boot bootrom S7502btm.btm slot 0 1 Upgrade board 0 BOOTROM succeeded! Board 1 upgrading BOOTROM, please wait... Load finished! Start Upgrading...
  • Page 130 Installation Manual H3C S7502 Ethernet Switch Table of Contents Table of Contents Chapter 8 Troubleshooting ......................8-1 8.1 Troubleshooting Configuration System ................8-1 8.1.1 No Display on the Terminal..................8-1 8.1.2 Illegible Characters on the Terminal ............... 8-1 8.2 Troubleshooting Power Supply..................8-2 8.3 Troubleshooting Fans ......................

  • Page 131: Chapter 8 Troubleshooting

    Installation Manual H3C S7502 Ethernet Switch Chapter 8 Troubleshooting Chapter 8 Troubleshooting Although the S7502 has passed the comprehensive and strict test before delivery, faults may occur due to improper installation. This chapter describes how to handle faults caused by improper installation. On the SRPU of the S7502, you can find the status LEDs of LPU, power module, and fan.

  • Page 132: Troubleshooting Power Supply

    Installation Manual H3C S7502 Ethernet Switch Chapter 8 Troubleshooting according to the correct one listed Section 8.1.1 “No Display on the Terminal” on page 8-1. 8.2 Troubleshooting Power Supply Table 8-1 Description of power LED Status Description The power supply works normally. OK (Green) The power supply is faulty or is not installed.
  • Page 133 Installation Manual H3C S7502 Ethernet Switch Chapter 8 Troubleshooting Table 8-3 Description of card LEDs Status Description ON/OFF The card is faulty or is not installed yet. RUN (Green) Blinking The card works normally. The card is faulty or is not installed yet. ALM (Red) The card works abnormally.
  • Page 134 Installation Manual H3C S7502 Ethernet Switch Table of Contents Table of Contents Appendix A Installation of Lightning Arrester for AC Power (Lightning Protection Grounding Strip) ...............................A-1...
  • Page 135 Installation Manual Appendix A Installation of Lightning Arrester for AC Power H3C S7502 Ethernet Switch (Lightning Protection Grounding Strip) Appendix A Installation of Lightning Arrester for AC Power (Lightning Protection Grounding Strip) Caution: No lightning arrester is shipped with the switch. You should purchase a lightning arrester if needed.
  • Page 136 Installation Manual Appendix A Installation of Lightning Arrester for AC Power H3C S7502 Ethernet Switch (Lightning Protection Grounding Strip) Caution: Make sure that the arrester is well grounded before using the lightning arrester for power. After inserting AC power cable connector of switch into the socket of lightning arrester, if the green LED is on and the red LED does not alarm, the lightning arrester of power is running and the function of lightning protection has taken effect.
  • Page 137 Installation Manual H3C S7502 Ethernet Switch Table of Contents Table of Contents Appendix B AC Power Cables Used in Different Countries............B-1 B.1 10A AC Power Cables Used in Different Countries ............B-1 B.2 16 AC Power Cables Used in Different Countries.............B-5...
  • Page 138 Installation Manual H3C S7502 Ethernet Switch Appendix B AC Power Cables Used in Different Countries Appendix B AC Power Cables Used in Different Countries B.1 10A AC Power Cables Used in Different Countries Table B-1 10A AC power cables used in different countries Countries where the type of power cables Other countries using...
  • Page 139 Installation Manual H3C S7502 Ethernet Switch Appendix B AC Power Cables Used in Different Countries Countries where the type of power cable Other countries using Countries seldom Connect conforms to local Code (Length) this type of power using this type of or type safety regulations cable...
  • Page 140 Installation Manual H3C S7502 Ethernet Switch Appendix B AC Power Cables Used in Different Countries Countries where the type of power cable Other countries using Countries seldom Connecto Code conforms to local this type of power using this type of r type (Length) safety regulations...
  • Page 141 Installation Manual H3C S7502 Ethernet Switch Appendix B AC Power Cables Used in Different Countries Countries where the type of power cable Other countries using Countries seldom Connect conforms to local Code (Length) this type of power using this type of or type safety regulations cable...
  • Page 142 Installation Manual H3C S7502 Ethernet Switch Appendix B AC Power Cables Used in Different Countries B.2 16 AC Power Cables Used in Different Countries Table B-2 16 AC power cables used in different countries Countries where the type of power cable Countries Other countries using Connec...
  • Page 143 Installation Manual H3C S7502 Ethernet Switch Appendix B AC Power Cables Used in Different Countries Countries where the type of power cable Countries Other countries using Connec Code conforms to local seldom using this type of power tor type (Length) safety regulations this type of cable...
  • Page 144 Installation Manual H3C S7502 Ethernet Switch Appendix B AC Power Cables Used in Different Countries Countries where the type of power cable Countries Other countries using Connec Code conforms to local seldom using this type of power tor type (Length) safety regulations this type of cable...

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