NEC express5800 A2010b User Manual page 158

Chapter 2 Preparations
The following table shows replacement conditions and the accompanying tasks.
Replacement conditions and required
additional tasks
Online Replacement
Offline Replacement
Pulling out or inserting the server
from/into the rack
*1: When RAID system is configured (other than RAID 0)
*2: When power redundant configuration is built
The following describes how to install/uninstall CRUs.
If CRUs are installed or removed, perform diagnostic test to verify operations of server.
Refer to Chapter 1 (1.8 System Diagnostics) in Maintenance Guide for how to perform the diagnostic test.
158
Abbreviations of CRU (Customer Replaceable Unit)
HDD
Possible *1
Possible
Not Required
Express5800/A1040b, A2040b, A2020b, A2010b User's Guide
1. Installing / Removing Internal Options
PSU DVD
Possible *2 Impossible
Possible Possible
Not Required Not Required
FAN
Possible
Possible
Required