System Reliability Guidelines; Handling Static-Sensitive Devices - Lenovo ThinkServer RD240 Installation And User Manual

v Have a small flat-blade screwdriver available.
v To view the error LEDs on the system board and internal components, leave the
v You do not have to turn off the server to install or replace hot-swap fans,
v After completing any installation, removal, or replacement procedure, reinstall
v For a list of supported optional devices for the server, go to
v When working inside the server, you might find some tasks easier if you lay the

System reliability guidelines

To help ensure proper cooling and system reliability, make sure that you follow
these guidelines:
v Every drive bay has an internal drive installed or an Electro Magnetic
v If the server has redundant power, every power supply bay has a power supply
v Leave adequate space around the server to make sure that the server cooling
v Properly route the cables. For some options, such as PCI cards, follow the
v Make sure that you replace a failing fan within 48 hours.
v When replacing a hot-swap drive, install the new hot-swap drive within two
v Do not remove any air duct or air baffles while the server is running. Operating
v The second microprocessor socket always contains either a microprocessor socket

Handling static-sensitive devices

When you handle server parts and components, take these precautions to avoid
static-electricity damage:
v Limit your movement. Movement can cause static electricity to build up around
v Wear an electrostatic-discharge wrist strap, if one is available.
v Always carefully handle the parts and other components (such as PCI cards,
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Installation and User Guide
server connected to power.
redundant hot-swap ac power supplies, or hot-plug USB devices. However, you
must turn off the server before performing any steps that involve installing,
removing, or replacing adapter cables or non-hot-swap optional devices or
components.
all safety shields, guards, labels, and ground wires.
http://www.lenovo.com/thinkserver.
server on its side.
Compatibility (EMC) shield installed.
assembly installed.
system works well.
cabling instructions that come with the options.
minutes of removal.
the server without the air duct or air baffles might cause the microprocessor to
overheat.
cover or a microprocessor.
Attention
Do not open the static-protective package containing the new part until the defective part
has been removed from the server and you are ready to install the new part. Static
electricity, although harmless to you, can seriously damage server components and parts.
you.
memory modules, system boards, and microprocessors) by its edges or its frame.
Do not touch solder joints, pins, or exposed circuitry.