Internal View - NEC express5800 A2010b User Manual

Chapter 1 General Description
5.5

Internal View

The duct is not shown in the figure below.
(1) Cooling fan
Two cooling fan units are factory installed. (One unit
contains 4 cooling fans.)
(2) Memory riser (MR)
Up to 8 MRs can be installed in the server. One
memory riser can contain up to 8 DIMMs.
(3) Processor (CPU)
To be installed under the heat sink. Up to 4
processors can be installed in the server.
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(1)
(7)
Express5800/A1040b, A2040b, A2020b, A2010b User's Guide
5. Names and Functions of Components
(2) (3)
(6)
(4) PCI card slot
Up to 16 low-profile PCI card can be installed.
(5) Rear connector board (RCB)
Provides connectors and LEDs.
(6) MGB (Management Board)
A1040b can have one management board, and
A2040b/ A2010b/ A2020b can have two management
boards.
(7) BBU (Battery Backup Unit)/
FBU (Flash Backup Unit)
Additional battery unit for RAID Controller. Up to 2
units can be installed.
For FBU, one each per a processor can be mounted
on the heat sink of processor (location (3) shown in
the figure above). Up to 4 (6 in total) can be mounted.
(4)
(5)