H3C S5500-HI Switch Series Installation Manual

Also see for S5500-HI Switch Series: Mpls configuration guide Fundamentals configuration guide Command reference Quick Start Installation Fundamentals configuration guide

Contents

H3C S5500-HI Switch Series Installation Manual Manual pdf 32 page image

23Figure 30 Grounding through the PE wire of the AC power cord(1) Chassis rear panel (2) Three-wire AC power cordNOTE:To guarantee the grounding effect, use the grounding cable provided with the switch to connect to thegrounding strip in the equipment room as long as possible.Installing/removing a fan trayOnly the S5500-28SC-HI and S5500-52SC-HI switches support hot-swappable fan trays.CAUTION:Each of the S5500-28SC-HI and S5500-52SC-HI switches has only one fan tray slot for thehot-swappable fan tray. To ensure good ventilation, follow these guidelines:• Do not operate the switch without a fan tray.• If the fan tray has problems during operation, replace it within 2 minutes while the switch is operating.Installing a fan trayCAUTION:To prevent damage to the fan tray or the connectors on the backplane, insert the fan tray gently. If youencounter a hard resistance while inserting the fan tray, pull out the fan tray and insert it again.To install a fan tray:1. Wear an ESD wrist strap and make sure it makes good skin contact and is well grounded.2. Unpack the fan tray and verify that the fan tray model is correct.3. Grasp the handle of the fan tray with one hand and support the fan tray bottom with the other, andslide the fan tray along the guide rails into the slot until the fan tray seats in the slot and has a firmcontact with the backplane (see callout 1 in Figure 31).