1. If you removed the server cover, place the cover-release latch in the open (up)position. Insert the bottom tabs of the top cover into the matching slots in theserver chassis. Press down on the cover-release latch to lock the cover inplace.Cover-releaselatch2. Install the server in a rack. See the Rack Installation Instructions that come withthe server for complete rack installation and removal instructions.Attention:v Install the server only in a rack cabinet with perforated doors.v Do not leave open spaces above or below an installed server in the rackcabinet. To help prevent damage to server components, always install a blankfiller panel to cover the open space and to help ensure proper air circulation.See the documentation that comes with the rack cabinet for more information.v Install the server in a rack that meets the following requirements:– Minimum depth of 70 mm (2.76 in.) between the front mounting flange andthe inside of the front door– Minimum depth of 157 mm (6.18 in.) between the rear mounting flangeand the inside of the rear door– Minimum depth of 718 mm (28.27 in.) and maximum depth of 762 mm(30.00 in.) between the front and rear mounting flanges3. To attach peripheral devices and connect the power cords, see “Connecting thecables.”Attention:v For proper cooling and airflow, replace the server cover before or shortly afterturning on the server. Operating the server for extended periods of time (over 30minutes) with the server cover removed might damage server components.v To ensure proper server operation, do not remove the air baffle from the serverexcept when installing or removing the components that are located under the airbaffle.Connecting the cablesNotes:1. You must turn off the server (see “Turning off the server” on page 7) beforeconnecting any cables to or disconnecting any cables from the server.40 xSeries 346 Types 8840 and 1880: Hardware Maintenance Manual and Troubleshooting Guide