NEC express5800 A2010b - Parts Able to be Added;Replaced by Customers

1. Installing / Removing Internal Options
Chapter 2 Preparations
1.3 Parts Able to be Added/Replaced by Customers
The server provides parts that can be added/replaced under customer installation environment. The replaceable
parts are grouped into 2 types of FRU and CRU.
CRU is an abbreviation of Customer Replacement Unit. CRUs include components (modules/units/cables) that
can be replaced at failure occurrence or added by customers.
FRU is an abbreviation of Field Replacement Unit. FRUs include all components (modules/units) replaceable
when a failure occurs and are replaced by a maintenance service personnel.
The following shows the list of CRUs. There are 4 CRUs in the server (optical disk drive, hard disk drive, power
supply unit, and cooling fan), as shown in the table below.
Important
These CRUs can be replaced/added by customers. However, it is
also possible to
ask the maintenance service company for replacement.
List of CRUs
No.
Abbreviation
Name
Name used in this Guide
CRU / FRU
1
DVD
Digital Versatile Disk
Optical disk drive
CRU
2
HDD
Hard Disk Drive
Hard disk drive
CRU
3
PSU
Power Supply Unit
Power supply unit
CRU
4
FAN
FAN Module
Cooling fan *1
CRU
5
–
–
Internal flash memory
FRU
6 – – Processor (CPU) FRU
7
–
–
Memory riser (MR)
FRU
8
–
–
DIMM
FRU
9
–
–
Extra battery for RAID Controller
FRU
10
–
–
PCI card
FRU
*1: The server needs to be pulled out from the rack to mount/unmount the cooling fan.
The abbreviations in the above table are used when suspicious failure indications are displayed on Web
Console at failure occurrence. For an FRU that cannot be replaced by customers, contact the maintenance
service company and request for replacement.
Express5800/A1040b, A2040b, A2020b, A2010b User's Guide
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