IBM x3500 - System - 7977 User Manual

Also see for System x3500 Type 7977: Installation guide

Contents

v For a list of supported optional devices for the server, see http://www.ibm.com/servers/eserver/serverproven/compat/us/.System reliability guidelinesTo help ensure proper cooling and system reliability, make sure that the followingrequirements are met:v Each of the drive bays has a drive or an electromagnetic compatibility (EMC)shield installed in it.v If the server has redundant power, each of the power-supply bays has apower-supply installed in it.v There is adequate space around the server to allow the server cooling system towork properly. Leave approximately 50 mm (2.0 in.) of open space around thefront and rear of the server. Do not place objects in front of the fans. For propercooling and airflow, replace the left-side cover before you turn on the server.Operating the server for extended periods of time (more than 30 minutes) withthe left-side cover removed might damage server components.v You have followed the cabling instructions that come with optional adapters.v You have replaced a failed fan within 48 hours.v You have replaced a hot-swap drive within 2 minutes of removal.v You do not remove the air duct or air baffles while the server is running.Operating the server without the air duct or air baffles might cause themicroprocessor to overheat.v Microprocessor socket 2 always contains either a microprocessor duct or amicroprocessor and heat sink.Working inside the server with the power onThe server supports hot-swap devices and is designed to operate safely while it isturned on and the cover is removed. Follow these guidelines when you work insidea server that is turned on:v Avoid wearing loose-fitting clothing on your forearms. Button long-sleeved shirtsbefore working inside the server; do not wear cuff links while you are workinginside the server.v Do not allow your necktie or scarf to hang inside the server.v Remove jewelry, such as bracelets, necklaces, rings, and loose-fitting wristwatches.v Remove items from your shirt pocket, such as pens and pencils, that might fallinto the server as you lean over it.v Avoid dropping any metallic objects, such as paper clips, hairpins, and screws,into the server.Handling static-sensitive devicesAttention: Static electricity can damage the server and other electronic devices.To avoid damage, keep static-sensitive devices in their static-protective packagesuntil you are ready to install them.To reduce the possibility of damage from electrostatic discharge, observe thefollowing precautions:v Limit your movement. Movement can cause static electricity to build up aroundyou.v Wear an electrostatic-discharge wrist strap, if one is available.22 IBM System x3500 Type 7977: User’s Guide