Lenovo ThinkSystem NE2552E, Руководство по установке

Страница: 54 / 68

54
Lenovo ThinkSystem NE2552E Flex Switch: Installation Guide
Parts listing
The following replaceable components are available for the Lenovo Flex System
network devices.
Replaceable components are of three types:
 Tier 1 customer replaceable unit (CRU) : Replacement of Tier 1 CRUs is your
responsibility. If Lenovo installs a Tier 1CRU at your request, you will be
charged for the installation.
 Tier 2 customer replaceable unit (CRU) : You may install a Tier 2 CRU yourself
or request Lenovo to install it, at no additional charge, under the type of
warranty service that is designated for your server.
 Field replaceable unit (FRU) : FRUs must be installed only by trained service
technicians.
For information about the terms of the warranty, see the Warranty Information
document.
The replaceable components in the following table are Tier 1 FRUs. If other
components require replacement, see the documentation that came with those
devices for instructions.
The following table lists the replaceable components.
Description FRU part
number (Tier 1)
Lenovo ThinkSystem NE2552E Flex Switch 01KN246