H3C S7502 Installation Manual

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H3C S7502 Installation Manual Manual pdf 27 page image

Installation ManualH3C S7502 Ethernet Switch Chapter 1 Product Overview1-201.12 Overall Hardware Layout of S75021.12.1 ChassisI. Front viewS7502 uses the XG high-speed bus, whose chassis is labelled with silk-printedcharacters: XGbus.The front panel is occupied by the power supply modules, RESET button, COM port(for PoE management), console port, 10Base-T/100Base-TX management port and itsstatus LED, fan LED, card status LED.S7502 provides two horizontal slots, with the upper for SRPU and the lower for LPU.The SRPU is mandatory, and the lower slot can hold many types of LPU cards.Figure 1-18 illustrates the front panel of an S7502 switch, where the LS81P12TE isinserted in slot 0 and LS81GT8UE in slot 1.(1) Power switch (2) Power module handle (3) RESET button(4) COM port (5) Console port (6) Management prot(7) Fan LED (8) Card status LED (9) Fan tray(10) Slot 1 (11) Slot 0Figure 1-18 The front panel of an S7502 switchz Power modulesThe power modules, in 1+1 redundancy, are at the top left corner of the chassis. Youcan select to be AC or DC powered. There are LED, power switch and power inputsocket on a power supply module (refer to Section 4.5 for more information).z RESET buttonYou can reset the system with the RESET button.z COM port